Glenbrook Hospital

Jennifer Estanilla

Jennifer Estanilla, DO
Jennifer Estanilla
Jennifer Estanilla
DO
Specialties
Neonatal-Perinatal Medicine
National Provider Identifier
1699207639
Employment Status/Appointment
Attending
Female
    1699207639 - 337 - Endeavor Health Medical Group
Provider Status
Active
Accepting Patients
No
Employed
Yes
Open Scheduling
On
My Chart Scheduling
On

Jennifer Mascarinas Estanilla, DO, a physician specializing in neonatal-perinatal medicine at Endeavor Health, provides care for newborns with complex medical needs. She works closely with families and multidisciplinary teams to support infants who require specialized treatment in the neonatal intensive care unit. Dr. Estanilla focuses on evidence-based practices to address a wide range of conditions in newborns and aims to help each infant reach their healthiest potential.

Years Experience
9
Medical Group Override
Off
Hide Online Scheduling
Off
Override Specialties
On
Primary Specialty Not Schedulable
Off

Jacqueline Nichols

Jacqueline Nichols
Jacqueline Nichols
MD
Specialties
Obstetrics & Gynecology
National Provider Identifier
1639639685
Employment Status/Appointment
Attending
Female
    1639639685 - 715 - Midwest Center for Women's Healthcare, Ltd. 1639639685 - 717 - Midwest Center for Women's Healthcare, Ltd.
Provider Status
Active
Accepting Patients
No
Employed
No
Open Scheduling
Off
My Chart Scheduling
Off
Years Experience
7
Primary Specialty Not Schedulable
Off

Matthew Tick

Matthew Tick, DO
Matthew Tick
Matthew Tick
DO
Specialties
Gastroenterology (GI)
National Provider Identifier
1700271566
Employment Status/Appointment
Attending
Male
    1700271566 - 4723 - Endeavor Health Medical Group
Provider Status
Active
Accepting Patients
No
Employed
Yes
Overall Rating
4.7
Total Ratings
128
Total Comments
44
Comments
[{"id":1829302658,"surveyKey":"11002016181","source":"PG Survey- MD","mentionTime":"2026-03-29T05:00:00Z","wordCount":12,"comment":"Dr.Tick answered my questions and tried to explain all my concerns!","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1829304007,"surveyKey":"10935785618","source":"PG Survey- MD","mentionTime":"2026-03-25T05:00:00Z","wordCount":50,"comment":"Dr. Tick is an excellent physician. He is very knowledge and professional. He was well prepared when he saw me at my appointment - he studied my medical records and scanning records many years back and fully understood my Issue. I have very high confidence with his consultation and treatment.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1829305141,"surveyKey":"10916124467","source":"PG Survey- MD","mentionTime":"2026-03-22T05:00:00Z","wordCount":12,"comment":"The doctor was very kind. Took his time in answering my questions.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1829309590,"surveyKey":"10891716594","source":"PG Survey- MD","mentionTime":"2026-03-11T05:00:00Z","wordCount":18,"comment":"The entire experience was greateveryone there is so kind and considerate, friendly and put me at ease immediately.","ratings":[]},{"id":1829312318,"surveyKey":"10848065828","source":"PG Survey- MD","mentionTime":"2026-03-04T05:00:00Z","wordCount":11,"comment":"He is very kind and have a good care for patients.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1809661413,"surveyKey":"10761927756","source":"PG Survey- MD","mentionTime":"2026-02-26T05:00:00Z","wordCount":78,"comment":"Dr Tick is my 5th GI Dr with Endeavor health (not by my choice they keep leaving) however I am glad it worked out this way I have been suffering with abdominal pain and issues for years. I had 1 appointment and he wanted to try a medication no none of the others had tried. I've been on it for almost 2 weeks now and have only had pain 1 day. Thank you Dr. Tick!! You are awesome!!!","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1809665117,"surveyKey":"10719084898","source":"PG Survey- MD","mentionTime":"2026-02-17T05:00:00Z","wordCount":28,"comment":"Dr. Tick took the time to review my chart before any procedure, so that he had all the facts before proceeding with anything. He Is diligent and amazing.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1809667383,"surveyKey":"10659270460","source":"PG Survey- MD","mentionTime":"2026-02-10T05:00:00Z","wordCount":13,"comment":"Dr. Tick is kind and thorough and seems to genuinely care about you.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1809669827,"surveyKey":"10670661739","source":"PG Survey- MD","mentionTime":"2026-02-04T05:00:00Z","wordCount":32,"comment":"Dr. Tick was very thorough, knowledgable, and explained things in lay terms very well, as did [...]. He was already familiar with my chart before the appointment, which was hugely appreciated.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1809670686,"surveyKey":"10646586039","source":"PG Survey- MD","mentionTime":"2026-02-01T05:00:00Z","wordCount":4,"comment":"Always professional and thorough.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1792304400,"surveyKey":"10496440133","source":"PG Survey- MD","mentionTime":"2026-01-09T05:00:00Z","wordCount":2,"comment":"Very good","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1792303694,"surveyKey":"10496407650","source":"PG Survey- MD","mentionTime":"2026-01-07T05:00:00Z","wordCount":40,"comment":"He was great. Getting an appointment not so much. 4 months is insane. Hate the call center. Give me a front desk person any time. NP was very good and in training. Looking forward to seeing her in the future.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768119808,"surveyKey":"10394349207","source":"PG Survey- MD","mentionTime":"2025-12-20T05:00:00Z","wordCount":4,"comment":"Nice Dr very knowledgeable","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768120679,"surveyKey":"10387401377","source":"PG Survey- MD","mentionTime":"2025-12-17T05:00:00Z","wordCount":7,"comment":"Very nice very understanding down to earth.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768121597,"surveyKey":"10352683963","source":"PG Survey- MD","mentionTime":"2025-12-13T05:00:00Z","wordCount":13,"comment":"Dr Tick is easy to converse with regarding my care. Great bedside manner.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1757555273,"surveyKey":"10229859742","source":"PG Survey- MD","mentionTime":"2025-11-22T05:00:00Z","wordCount":11,"comment":"Doctor listened to my comments and questions. He suggested appropriate solutions.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":4}},{"id":1757557755,"surveyKey":"10178613904","source":"PG Survey- MD","mentionTime":"2025-11-13T05:00:00Z","wordCount":2,"comment":"Very professional","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1757558461,"surveyKey":"10124536787","source":"PG Survey- MD","mentionTime":"2025-11-10T05:00:00Z","wordCount":22,"comment":"Dr. Tick and I discussed my issues. He listened and gave me some advice regarding what he thought was causing the problem.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":4}},{"id":1739519334,"surveyKey":"9958874646","source":"PG Survey- MD","mentionTime":"2025-10-09T05:00:00Z","wordCount":39,"comment":"Dr. Tick is very knowledgeable about his specialty and it's obvious that he keeps up with research in his field. He has a very good bedside manner and I would recommend him to anyone, who is experiencing GI issues.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1722720891,"surveyKey":"9794649247","source":"PG Survey- MD","mentionTime":"2025-09-09T05:00:00Z","wordCount":11,"comment":"He was thorough, and listened to what I had to say.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1706707610,"surveyKey":"9661917058","source":"PG Survey- MD","mentionTime":"2025-08-17T05:00:00Z","wordCount":32,"comment":"Dr. Tick truly was fantastic. Very helpful, inquisitive, and interested in my health. And in working to solve my issue. One of the very best doctors that I've seen in my life.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1706702849,"surveyKey":"9551452251","source":"PG Survey- MD","mentionTime":"2025-07-29T05:00:00Z","wordCount":18,"comment":"Reviewed my records on file, understood clearly the direction for treatment, and ordered appropriate diagnostic tests and procedures.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":4}},{"id":1706700875,"surveyKey":"9504638905","source":"PG Survey- MD","mentionTime":"2025-07-21T05:00:00Z","wordCount":1,"comment":"Good","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1706700153,"surveyKey":"9471612929","source":"PG Survey- MD","mentionTime":"2025-07-17T05:00:00Z","wordCount":52,"comment":"Dr Tick went above and beyond, I've seen him 2x and his warm and positive personality was refreshing. With most doctors it feels impersonal but he made me feel see. And not rushed. I'd recommend him to anyone and everyone. He truly took the time to listen to me, I felt heard.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1706697126,"surveyKey":"9394022852","source":"PG Survey- MD","mentionTime":"2025-07-01T05:00:00Z","wordCount":2,"comment":"All great","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768128827,"surveyKey":"9339044830","source":"PG Survey- MD","mentionTime":"2025-06-28T05:00:00Z","wordCount":35,"comment":"Dr. Tick is very nice & takes time to listen to you & understand what your concerns are regarding your health. He is encouraging and said he will figure it out. He gives you hope.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768130579,"surveyKey":"9295561653","source":"PG Survey- MD","mentionTime":"2025-06-21T05:00:00Z","wordCount":26,"comment":"Extremely welcoming, helpful, made it easy to understand what I would need to do in the future while also helping me find solutions for my issues","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768131473,"surveyKey":"9312943236","source":"PG Survey- MD","mentionTime":"2025-06-18T05:00:00Z","wordCount":30,"comment":"It was my first visit with Dr. Tick , he was very thorough with my past history to present and looking forward..I would definitly recommend him to friends , family etc..","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768131470,"surveyKey":"9312942773","source":"PG Survey- MD","mentionTime":"2025-06-18T05:00:00Z","wordCount":54,"comment":"This is the first time I made an appointment with Dr. Matthew Tick. And I was extremely impressed of the way he treated me, he is one of a kind Dr's you haven't see nowadays, he is a good listener and answer all my questions. I felt very lucky and blessed to meet him.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768133999,"surveyKey":"9253098608","source":"PG Survey- MD","mentionTime":"2025-06-07T05:00:00Z","wordCount":20,"comment":"Doctor Tick is wonderful,caring and knowledgeable ,but the support staff are horrible and the messages are hardly ever answered","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768135013,"surveyKey":"9223325105","source":"PG Survey- MD","mentionTime":"2025-06-03T05:00:00Z","wordCount":24,"comment":"Dr. Tick has a great bedside manner.Very open to a partnership in your care plan. Very interested in restoring my health. Good listener.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768135249,"surveyKey":"9211814876","source":"PG Survey- MD","mentionTime":"2025-06-02T05:00:00Z","wordCount":4,"comment":"Great doctor and nurse","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768138022,"surveyKey":"9153310946","source":"PG Survey- MD","mentionTime":"2025-05-23T05:00:00Z","wordCount":17,"comment":"Very friendly staff and the doctor very patient and informative about the questions and concerns I had","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768142314,"surveyKey":"9051258166","source":"PG Survey- MD","mentionTime":"2025-05-05T05:00:00Z","wordCount":55,"comment":"Dr. Tick was very thorough in his explanation and compassionate to my health concerns. He listened and took note to work with my lifestyle to make changes to my diet that would not be drastic therefore allowing me to make adjustments without deviating too much from my daily routine. I would recommend him without hesitation.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768145440,"surveyKey":"8971509558","source":"PG Survey- MD","mentionTime":"2025-04-22T05:00:00Z","wordCount":10,"comment":"Very pleased with Matthew tick and gastroenterology and the team","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768146974,"surveyKey":"8938534118","source":"PG Survey- MD","mentionTime":"2025-04-16T05:00:00Z","wordCount":2,"comment":"Very good","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768152152,"surveyKey":"8781363735","source":"PG Survey- MD","mentionTime":"2025-03-24T05:00:00Z","wordCount":11,"comment":"Dr Tick was very friendly and he explained my situation well.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768155085,"surveyKey":"8716350208","source":"PG Survey- MD","mentionTime":"2025-03-12T05:00:00Z","wordCount":4,"comment":"Very professional and informative.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768158606,"surveyKey":"8606838445","source":"PG Survey- MD","mentionTime":"2025-02-27T05:00:00Z","wordCount":3,"comment":"Kind and patient","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768159330,"surveyKey":"8606839511","source":"PG Survey- MD","mentionTime":"2025-02-25T05:00:00Z","wordCount":35,"comment":"First time I met with Dr, Tick. Was in and out of the appointment in less than 15 minutes. Not sure if that was good or bad. Now waiting to be scheduled for a colonoscopy.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":4}},{"id":1768172158,"surveyKey":"8331721625","source":"PG Survey- MD","mentionTime":"2025-01-13T05:00:00Z","wordCount":1,"comment":"Great","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768173903,"surveyKey":"8304445966","source":"PG Survey- MD","mentionTime":"2025-01-07T05:00:00Z","wordCount":8,"comment":"The NP was wonderful as was the doctor","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768174588,"surveyKey":"8272539994","source":"PG Survey- MD","mentionTime":"2025-01-03T05:00:00Z","wordCount":20,"comment":"Very happy with how quickly I was able to get an appointment with a Doctor Who is much in demand.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768174923,"surveyKey":"8272529330","source":"PG Survey- MD","mentionTime":"2025-01-01T05:00:00Z","wordCount":6,"comment":"Very patient and understanding good listener","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}}]

My endeavor is to stay curious and keep learning so I can continually find new ways to help others.

Open Scheduling
Off
My Chart Scheduling
Off

I want my patients to feel comfortable asking questions and to understand what our plan is and why. It’s about compassion, communication and working together to get better.

Matthew Tick, DO, a gastroenterologist at Endeavor Health, treats patients with a wide range of digestive disorders and embraces innovation to improve care. He values getting to know his patients and ensuring they feel heard, informed and empowered throughout their treatment journey. Dr. Tick is particularly interested in new GI therapies and technologies that offer more effective options for healing.

Years Experience
11
Medical Group Override
Off
Hide Online Scheduling
Off
Override Specialties
On
Display Middle Name
Off
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Off
Primary Specialty Not Schedulable
Off

Daniel Levine

Daniel Levine
Daniel Levine
MD
Specialties
Emergency Medicine
National Provider Identifier
1598225559
Employment Status/Appointment
Attending
Male
    1598225559 - 1415 - Endeavor Health Medical Group 1598225559 - 175 - Endeavor Health Medical Group 1598225559 - 331 - Endeavor Health Medical Group 1598225559 - 8430 - Endeavor Health Medical Group
Provider Status
Active
Accepting Patients
No
Employed
Yes
Open Scheduling
Off
My Chart Scheduling
Off
Daniel Adam Levine, MD, a physician specializing in emergency medicine at Endeavor Health, provides immediate evaluation and treatment for patients with urgent and life-threatening conditions. He works closely with emergency department teams to perform diagnostics, deliver acute interventions and coordinate care with specialists when required. Dr. Levine’s expertise covers a wide range of emergency situations.
Years Experience
7
Hide Online Scheduling
On
Primary Specialty Not Schedulable
Off

Byung Hun Hyun

Byung Hun Hyun, MD
Byung Hun Hyun
Byung Hun Hyun
MD
Specialties
Hospital Medicine
National Provider Identifier
1194344382
Employment Status/Appointment
Attending
Male
    1194344382 - 181 - Endeavor Health Medical Group 1194344382 - 4779 - Endeavor Health Medical Group 1194344382 - 7596 - Endeavor Health Medical Group 1194344382 - 8750 - Endeavor Health Medical Group
Provider Status
Active
Accepting Patients
No
Employed
Yes
Open Scheduling
Off
My Chart Scheduling
Off

Byung Hun Hyun, MD, a physician specializing in hospital medicine at Endeavor Health, manages the care of patients admitted for a variety of medical conditions. He coordinates diagnostic evaluations, treatments and consultations with specialists to ensure comprehensive inpatient care. Dr. Hyun’s work includes monitoring patient progress and facilitating safe, well-planned discharges to support recovery beyond the hospital setting.

Years Experience
6
Medical Group Override
Off
Hide Online Scheduling
On
Override Specialties
Off
Display Middle Name
Off
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Off
Primary Specialty Not Schedulable
On

Ohmed Khilji

Ohmed Khilji
Ohmed Khilji
MD
Specialties
Pediatric Hospital Medicine
National Provider Identifier
1790218436
Employment Status/Appointment
Provisional
Male
    1790218436 - 11318 - Endeavor Health Medical Group 1790218436 - 18443 - Endeavor Health Medical Group 1790218436 - 6549 - Endeavor Health Medical Group
Provider Status
Active
Accepting Patients
No
Employed
Yes
Open Scheduling
Off
My Chart Scheduling
Off

Ohmed Shahid Khilji, MD, a physician specializing in hospital medicine at Endeavor Health, manages the care of patients admitted with acute or chronic medical conditions. He collaborates with multidisciplinary teams to oversee diagnostics, treatments and follow-up planning. Dr. Khilji’s work focuses on ensuring patients receive coordinated, effective inpatient care and smooth transitions to the next stage of recovery.

Years Experience
14
Medical Group Override
Off
Hide Online Scheduling
Off
Override Specialties
On
Display Middle Name
Off
Override Locations
Off
Primary Specialty Not Schedulable
On

Ioannis Economou

Ioannis Economou, MD
Ioannis Economou
Ioannis Economou
MD
Specialties
Gastroenterology (GI)
National Provider Identifier
1194935494
Employment Status/Appointment
Attending
Male
Languages
Greek
    1194935494 - 1132 - Endeavor Health Medical Group 1194935494 - 1956 - Endeavor Health Medical Group 1194935494 - 985 - Endeavor Health Medical Group
Provider Status
Active
Accepting Patients
No
Employed
Yes
Overall Rating
4.8
Total Ratings
131
Total Comments
43
Comments
[{"id":1829312387,"surveyKey":"10848036043","source":"PG Survey- MD","mentionTime":"2026-03-04T05:00:00Z","wordCount":31,"comment":"I have been going to Dr Economou for a few years he and his staff are always thoughtful and friendly regarding my concerns. I have recommended Dr Economou to several friends.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1809661782,"surveyKey":"10804397683","source":"PG Survey- MD","mentionTime":"2026-02-25T05:00:00Z","wordCount":16,"comment":"Dr. Economou is great. He is caring, knowledgeable, and professional. He goes above-and-beyond with patient care.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1809662257,"surveyKey":"10796532916","source":"PG Survey- MD","mentionTime":"2026-02-24T05:00:00Z","wordCount":8,"comment":"Dr. Economou is such an excellent, caring doctor","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1792309395,"surveyKey":"10604726673","source":"PG Survey- MD","mentionTime":"2026-01-25T05:00:00Z","wordCount":11,"comment":"Very attentive answered all questions and gave easy to understand instructions","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1792307944,"surveyKey":"10564900266","source":"PG Survey- MD","mentionTime":"2026-01-21T05:00:00Z","wordCount":22,"comment":"Had full attention of Dr.Asked me relevant questions, answered mine.Didn't Immediate send me for more tests to Identify my condition","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1792306417,"surveyKey":"10539049235","source":"PG Survey- MD","mentionTime":"2026-01-16T05:00:00Z","wordCount":16,"comment":"Calm and patient Doctor who took time to listen and help me through significant health challenges.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1792305421,"surveyKey":"10462893035","source":"PG Survey- MD","mentionTime":"2026-01-13T05:00:00Z","wordCount":5,"comment":"Listened carefully and made suggestions","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1792304878,"surveyKey":"10519630675","source":"PG Survey- MD","mentionTime":"2026-01-11T05:00:00Z","wordCount":2,"comment":"The best","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1792302647,"surveyKey":"10462881681","source":"PG Survey- MD","mentionTime":"2026-01-01T05:00:00Z","wordCount":18,"comment":"First meeting and he explained this was a similar problem from 5 years ago from reviewing test results.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768118149,"surveyKey":"10462890646","source":"PG Survey- MD","mentionTime":"2025-12-31T05:00:00Z","wordCount":16,"comment":"The doctor was wonderful he told me about my my condition how to deal with it","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768120143,"surveyKey":"10394348500","source":"PG Survey- MD","mentionTime":"2025-12-19T05:00:00Z","wordCount":4,"comment":"Good listening and concern","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768120941,"surveyKey":"10379094203","source":"PG Survey- MD","mentionTime":"2025-12-16T05:00:00Z","wordCount":19,"comment":"Super MD! Great bedside manner. Very thorough assessment. Excellent patient education. Thanknyou for your care and compassion! And expertise!","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768120926,"surveyKey":"10369102181","source":"PG Survey- MD","mentionTime":"2025-12-16T05:00:00Z","wordCount":11,"comment":"Dr. Economou was very friendly and helpful. I appreciated his expertise.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768122087,"surveyKey":"10352674210","source":"PG Survey- MD","mentionTime":"2025-12-11T05:00:00Z","wordCount":2,"comment":"Good appointment","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1757553796,"surveyKey":"10278354619","source":"PG Survey- MD","mentionTime":"2025-11-30T05:00:00Z","wordCount":24,"comment":"Dr ECONOMOU, outstanding first time visit he listened to my concerns clearly explained his diagnosis and we came up with a plan. Thank you","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1757553790,"surveyKey":"10258577459","source":"PG Survey- MD","mentionTime":"2025-11-30T05:00:00Z","wordCount":32,"comment":"I appreciate all the staff at Endeavor, from the Gi Doctor (Economou) and Nurse practitioner [...] to the Hospital GI team as well as the hospital staff, Thank you very much!!","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1757555867,"surveyKey":"10229868076","source":"PG Survey- MD","mentionTime":"2025-11-20T05:00:00Z","wordCount":28,"comment":"Dr. Economou is the best gastroenterologist, he saved my life by taking bold steps and actions,giving me the right medicine and watching the evolution of the sickness.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1757558029,"surveyKey":"10132804399","source":"PG Survey- MD","mentionTime":"2025-11-12T05:00:00Z","wordCount":8,"comment":"Taken right away. Doctor actually listens to me.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1757558251,"surveyKey":"10170814847","source":"PG Survey- MD","mentionTime":"2025-11-11T05:00:00Z","wordCount":28,"comment":"Dr Economou always takes the time to answer all of my questions and is willing to help work out the best solution to my concerns regarding my diagnosis","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1739517961,"surveyKey":"9999691082","source":"PG Survey- MD","mentionTime":"2025-10-14T05:00:00Z","wordCount":14,"comment":"Dr. Economou was very thorough knowledgeable and listened to all my questions and concerns.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1722722382,"surveyKey":"9818515673","source":"PG Survey- MD","mentionTime":"2025-09-15T05:00:00Z","wordCount":6,"comment":"Excellent doctor. So kind and passionate.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1722721862,"surveyKey":"9807464961","source":"PG Survey- MD","mentionTime":"2025-09-13T05:00:00Z","wordCount":10,"comment":"Very personable physician and addressed all the questions I had.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1706708142,"surveyKey":"9672191116","source":"PG Survey- MD","mentionTime":"2025-08-20T05:00:00Z","wordCount":23,"comment":"Dr. Economou is an excellent doctor and a wonderful human being. He genuinely cares about each of his patients and is very thorough.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1706708123,"surveyKey":"9679862629","source":"PG Survey- MD","mentionTime":"2025-08-20T05:00:00Z","wordCount":24,"comment":"I felt the doctor cared about me. I was very satisfied with the examination . He listened to me and he explained things very well","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1706705634,"surveyKey":"9605862190","source":"PG Survey- MD","mentionTime":"2025-08-09T05:00:00Z","wordCount":2,"comment":"Great job","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1706702062,"surveyKey":"9529952716","source":"PG Survey- MD","mentionTime":"2025-07-26T05:00:00Z","wordCount":6,"comment":"Dr Economou is a good doctor.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1706700261,"surveyKey":"9485252587","source":"PG Survey- MD","mentionTime":"2025-07-18T05:00:00Z","wordCount":9,"comment":"Great doctor that explained what he is working on.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768129027,"surveyKey":"9362991252","source":"PG Survey- MD","mentionTime":"2025-06-27T05:00:00Z","wordCount":17,"comment":"I actually have recommended my GI doctor to my friends who are looking for a GI doctor.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768129356,"surveyKey":"9321391488","source":"PG Survey- MD","mentionTime":"2025-06-26T05:00:00Z","wordCount":13,"comment":"Dr ECONOMOU is a compassionate and kind professional who listens to his patients","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768130632,"surveyKey":"9321390109","source":"PG Survey- MD","mentionTime":"2025-06-21T05:00:00Z","wordCount":12,"comment":"I only met him for an office visit. Too soon to tell.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":3}},{"id":1768130916,"surveyKey":"9312940427","source":"PG Survey- MD","mentionTime":"2025-06-20T05:00:00Z","wordCount":19,"comment":"This was a phone consultation. She was well prepared to discuss my needs and answer every question I had.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768131234,"surveyKey":"9321387557","source":"PG Survey- MD","mentionTime":"2025-06-19T05:00:00Z","wordCount":34,"comment":"Dr Economo and Staff seem to be great and customer focused . This was my first and only appt to date and I remain optimistic my issue will be resolved . Time and competence will tell .","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":3}},{"id":1768139993,"surveyKey":"9102125066","source":"PG Survey- MD","mentionTime":"2025-05-15T05:00:00Z","wordCount":26,"comment":"Dr. Economou is a great doctor, caring and knowledgeable about the specialty of medicine and he goes beyond his field to help patients with overall health.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768139974,"surveyKey":"9102102733","source":"PG Survey- MD","mentionTime":"2025-05-15T05:00:00Z","wordCount":16,"comment":"It was my first time seeing him and I thought he was very thorough and professional.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768143688,"surveyKey":"9002363573","source":"PG Survey- MD","mentionTime":"2025-04-29T05:00:00Z","wordCount":10,"comment":"Enjoyed working with him. Knowledgeable . New my history. Pleasant. Thorough.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":4}},{"id":1768148488,"surveyKey":"8856987105","source":"PG Survey- MD","mentionTime":"2025-04-10T05:00:00Z","wordCount":34,"comment":"Dr. Economou, is an excellent doctor. His \"bedside manner\" is excellent. He is very interested in his patients and empathetic with their concerns. He also replies to messages very timely via North Shore connect.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768155578,"surveyKey":"8696229406","source":"PG Survey- MD","mentionTime":"2025-03-10T05:00:00Z","wordCount":4,"comment":"Overall visit was great","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768155750,"surveyKey":"8678399172","source":"PG Survey- MD","mentionTime":"2025-03-09T05:00:00Z","wordCount":10,"comment":"Dr Economou always answers my questions and never rushes me.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768157951,"surveyKey":"8635318821","source":"PG Survey- MD","mentionTime":"2025-03-01T05:00:00Z","wordCount":2,"comment":"Very professional.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768168361,"surveyKey":"8404667222","source":"PG Survey- MD","mentionTime":"2025-01-25T05:00:00Z","wordCount":8,"comment":"Dr. Economou and his staff are simply awesome.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768172215,"surveyKey":"8331715931","source":"PG Survey- MD","mentionTime":"2025-01-13T05:00:00Z","wordCount":37,"comment":"Dr Economou gives his patients plenty of time and has always addressed all my questions and concerns. His patience and thoroughness are greatly appreciated. My health issues are complicated ones, so this is particularly important to me.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768173881,"surveyKey":"8291035336","source":"PG Survey- MD","mentionTime":"2025-01-07T05:00:00Z","wordCount":11,"comment":"Blessed to have them and the clinic during this tough time","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768174106,"surveyKey":"8299112926","source":"PG Survey- MD","mentionTime":"2025-01-06T05:00:00Z","wordCount":1,"comment":"Okey","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}}]

My endeavor is to be able to offer exceptional patient care in the Chicago area and beyond.

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I treat my patients as part of a team. I want them involved in every decision so we can build the best, evidence-based treatment plan together.

Ioannis Economou, MD, a gastroenterologist at Endeavor Health, specializes in inflammatory bowel disease (IBD), including Crohn’s disease and ulcerative colitis. He serves as Director of the Section for Inflammatory Bowel Diseases and brings extensive clinical, academic and research experience from leading institutions such as Columbia University, Yale School of Medicine and Rush University. Dr. Economou takes a collaborative, patient-centered approach to care, helping individuals understand their condition and treatment options while advancing research on environmental and genetic factors that influence IBD.

Years Experience
27
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Alyssa Gries

Alyssa Gries, DO
Alyssa Gries
Alyssa Gries
DO
Specialties
Hospital Medicine
National Provider Identifier
1598228447
Employment Status/Appointment
Assistant
Female
    1598228447 - 181 - Endeavor Health Medical Group 1598228447 - 4779 - Endeavor Health Medical Group 1598228447 - 7596 - Endeavor Health Medical Group 1598228447 - 8750 - Endeavor Health Medical Group
Provider Status
Active
Accepting Patients
No
Employed
Yes
Open Scheduling
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Alyssa Gries, DO, an internal medicine physician at Endeavor Health, provides comprehensive primary care for adults. She focuses on preventive health, early diagnosis and the management of acute and chronic conditions. Dr. Gries partners with patients to develop individualized care plans that promote long-term health and wellbeing, emphasizing a patient-centered approach to support overall quality of life.

Years Experience
7
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Avais Ahmed

Avais Ahmed
Avais Ahmed
MD
Specialties
Anesthesiology
National Provider Identifier
1770087918
Employment Status/Appointment
Attending
Male
    1770087918 - 16379 - Endeavor Health Medical Group 1770087918 - 786 - Endeavor Health Medical Group
Provider Status
Active
Accepting Patients
No
Employed
Yes
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Avais Sunny Ahmed, MD, an anesthesiology specialist at Endeavor Health, provides perioperative care and pain management to support patients undergoing surgical procedures. Dr. Ahmed works closely with surgical teams to ensure safe and effective anesthesia tailored to each patient’s health needs and treatment plan. His expertise helps minimize discomfort and promote recovery across a range of clinical settings.
Years Experience
8
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Philip Serafin

Philip Serafin, DO
Philip Serafin
Philip Serafin
DO
Specialties
Family Medicine
National Provider Identifier
1831718246
Employment Status/Appointment
Attending
Male
Languages
Polish
Spanish
    1831718246 - 32162 - Endeavor Health Medical Group
Provider Status
Active
Accepting Patients
No
Employed
Yes
Open Scheduling
On
My Chart Scheduling
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Philip Peter Serafin, DO, a family medicine physician at Endeavor Health, provides primary care for individuals and families, with a focus on preventive health, wellness and chronic disease management. He supports patients through all stages of life by offering personalized care tailored to their evolving needs.
Years Experience
6
Primary Specialty Not Schedulable
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