Northwest Community Hospital

Ghazaleh Rostami Nia

Ghazaleh Rostami Nia, MD
Ghazaleh Rostami Nia
Ghazaleh Rostami Nia
MD
Specialties
Urogynecology & Reconstructive Pelvic Surgery
National Provider Identifier
1063824027
Employment Status/Appointment
Attending
Female
Languages
Farsi
    1063824027 - 2340 - Endeavor Health Medical Group 1063824027 - 5391 - Endeavor Health Medical Group 1063824027 - 9885 - Endeavor Health Medical Group
Provider Status
Active
Accepting Patients
No
Employed
Yes

My endeavor is to offer the best care possible to my patients, and to use research as a tool to improve care by developing new ideas, surgeries and treatment options.

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I listen without judgment and make sure patients feel heard. These are deeply personal topics, and I aim to create a safe space so each person feels comfortable sharing their concerns.

Professional Title

Ghazaleh Rostami Nia, MD, a urogynecologist at Endeavor Health, provides specialized pelvic health care to women with complex concerns. With a focus on trust, empathy and clinical precision, she creates a safe space for patients to feel heard and supported. Dr. Rostami Nia integrates clinical care with research and innovation to improve surgical techniques and treatment options. She collaborates across teams to deliver thoughtful, evidence-based care that enhances quality of life.

Years Experience
25
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Provider Miscellaneous
Primary Specialty Not Schedulable
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David Mahon

David Mahon, MD
David Mahon
David Mahon
MD
Specialties
Surgery
Surgical Critical Care
National Provider Identifier
1710983325
Employment Status/Appointment
Medical Staff
Male
    1710983325 - 31128 - Endeavor Health Medical Group 1710983325 - 3741 - Endeavor Health Medical Group
Provider Status
Active
Accepting Patients
Yes
Employed
Yes
Overall Rating
4.9
Total Ratings
54
Total Comments
17
Comments
[{"id":1829307945,"surveyKey":"10903869868","source":"PG Survey- MD","mentionTime":"2026-03-14T05:00:00Z","wordCount":20,"comment":"First visit with Dr. Mahon. He was very professional, caring, and engaging. He made me feel comfortable during our discussions.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1792308380,"surveyKey":"10587180669","source":"PG Survey- MD","mentionTime":"2026-01-22T05:00:00Z","wordCount":27,"comment":"Both Dr Mahon and [...] (basically the two I interacted with) were considerate and caring. I felt that they had my best interests guiding their decisions.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768119717,"surveyKey":"10405330916","source":"PG Survey- MD","mentionTime":"2025-12-20T05:00:00Z","wordCount":32,"comment":"It would be difficult for me to imagine a group better than the one I work with at the wound clinic. They are professional, caring and so good at what they do!","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768123383,"surveyKey":"10314147475","source":"PG Survey- MD","mentionTime":"2025-12-05T05:00:00Z","wordCount":26,"comment":"Dr. Mahon was very professional, explained test results in a very clear manner, answered my questions and had a very calming demeanor. I highly recommend him.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1757560887,"surveyKey":"10060000327","source":"PG Survey- MD","mentionTime":"2025-10-27T05:00:00Z","wordCount":15,"comment":"Excellent experience and very kind, efficient and effective care by the physician and his staff.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1757561035,"surveyKey":"10059994817","source":"PG Survey- MD","mentionTime":"2025-10-25T05:00:00Z","wordCount":5,"comment":"Very knowledgeable, professional, and courteous!","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768132734,"surveyKey":"9281698247","source":"PG Survey- MD","mentionTime":"2025-06-12T05:00:00Z","wordCount":13,"comment":"Doctor Mahon was extremely patient and knowledgeable. Took the time to explain everything.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768154477,"surveyKey":"8728260773","source":"PG Survey- MD","mentionTime":"2025-03-14T05:00:00Z","wordCount":18,"comment":"Dr Mahon was great. Easy to talk to, explain what he was doing while working on my foot.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768159551,"surveyKey":"8600722489","source":"PG Survey- MD","mentionTime":"2025-02-24T05:00:00Z","wordCount":6,"comment":"Dr. Mahon has a great team","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768160715,"surveyKey":"8543466625","source":"PG Survey- MD","mentionTime":"2025-02-20T05:00:00Z","wordCount":16,"comment":"Attentive to my condition; Dr Mahon and staff are caring and sensitive to a complex condition.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768162443,"surveyKey":"8549301928","source":"PG Survey- MD","mentionTime":"2025-02-14T05:00:00Z","wordCount":18,"comment":"So extremely friendly, caring, approachable and had such a calming demeanor which in turn kept [...] calm.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768166440,"surveyKey":"8446303291","source":"PG Survey- MD","mentionTime":"2025-01-31T05:00:00Z","wordCount":7,"comment":"Dr.T is always helpful and professional","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768167952,"surveyKey":"8409431031","source":"PG Survey- MD","mentionTime":"2025-01-26T05:00:00Z","wordCount":5,"comment":"Dr was efficient, friendly, helpful","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768167939,"surveyKey":"8409430888","source":"PG Survey- MD","mentionTime":"2025-01-26T05:00:00Z","wordCount":4,"comment":"Very caring and talented.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768168246,"surveyKey":"8409434401","source":"PG Survey- MD","mentionTime":"2025-01-25T05:00:00Z","wordCount":18,"comment":"Dr Mahon is an amazing surgeon. He explained everything and was concerned about my health two weeks later","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768170645,"surveyKey":"8368256459","source":"PG Survey- MD","mentionTime":"2025-01-18T05:00:00Z","wordCount":16,"comment":"Dr. Mahon is excellent. He explains every step he is taking. Made the procedure so comfortable.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768172572,"surveyKey":"8318590341","source":"PG Survey- MD","mentionTime":"2025-01-11T05:00:00Z","wordCount":20,"comment":"Dr Mahon and staff are attentive and helpful. I appreciate the telemedicine appointments as I'm unable to travel to appointments.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}}]
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David E. Mahon, MD, a general surgeon at Endeavor Health, provides surgical care for a wide range of conditions. With more than three decades of experience, he performs procedures using evidence-based techniques and supports patients through every stage of surgical treatment and recovery.
Hospital Affiliations
Years Experience
39
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On
Primary Specialty Not Schedulable
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Ann Thomas

Ann Thomas, MD
Ann Thomas
Ann Thomas
MD
Specialties
Pediatric Hospital Medicine
National Provider Identifier
1699193490
Employment Status/Appointment
Attending
Female
    1699193490 - 6549 - Endeavor Health Medical Group
Provider Status
Active
Accepting Patients
No
Employed
Yes
Open Scheduling
Off
My Chart Scheduling
Off
Professional Title

Ann Marie Thomas, MD, a pediatric hospital medicine physician at Endeavor Health, provides care for children from infancy through adolescence. She is experienced in diagnosing and managing a broad range of childhood conditions and supporting hospitalized patients with complex medical needs. Dr. Thomas collaborates with families and healthcare teams to ensure continuity of care, focusing on both preventive services and acute care within the hospital setting.

Years Experience
12
Medical Group Override
Off
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On
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On
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Off
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Primary Specialty Not Schedulable
On

Caitlin MacGregor

Caitlin MacGregor, MD
Caitlin MacGregor
Caitlin MacGregor
MD
Specialties
Maternal & Fetal Medicine
National Provider Identifier
1548674575
Employment Status/Appointment
Attending
Female
    1548674575 - 1483 - Endeavor Health Medical Group 1548674575 - 2277 - Endeavor Health Medical Group 1548674575 - 2340 - Endeavor Health Medical Group 1548674575 - 2559 - Endeavor Health Medical Group 1548674575 - 4557 - Endeavor Health Medical Group 1548674575 - 4558 - Endeavor Health Medical Group 1548674575 - 9301 - Endeavor Health Medical Group
Provider Status
Active
Accepting Patients
No
Employed
Yes
Overall Rating
4.8
Total Ratings
29
Total Comments
8
Comments
[{"id":1792306935,"surveyKey":"10539041019","source":"PG Survey- MD","mentionTime":"2026-01-17T05:00:00Z","wordCount":15,"comment":"From the Sonographer to the counselor to the MD, everyone was so kind and informative.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1792302712,"surveyKey":"10468229740","source":"PG Survey- MD","mentionTime":"2026-01-01T05:00:00Z","wordCount":22,"comment":"The doctor was incredibly knowledgeable and, more importantly, communicated that to me in an understandable and informal manner. Would definitely recommend her.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1757556130,"surveyKey":"10192427164","source":"PG Survey- MD","mentionTime":"2025-11-19T05:00:00Z","wordCount":13,"comment":"Perfect balance of professionalism and personality to make me feel comfortable and informed","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1757556924,"surveyKey":"10198802850","source":"PG Survey- MD","mentionTime":"2025-11-16T05:00:00Z","wordCount":2,"comment":"Very friendly","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1706702862,"surveyKey":"9551470310","source":"PG Survey- MD","mentionTime":"2025-07-29T05:00:00Z","wordCount":1,"comment":"Good","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1706700205,"surveyKey":"9485251150","source":"PG Survey- MD","mentionTime":"2025-07-17T05:00:00Z","wordCount":47,"comment":"Dr. MacGregor was really nice. She made me feel comfortable and answered all of my questions. I left the appointment feeling reassured, knowing that we have a clear plan in place to increase the chances of safe outcomes for me and the baby in a future pregnancy.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768134008,"surveyKey":"9208172532","source":"PG Survey- MD","mentionTime":"2025-06-07T05:00:00Z","wordCount":23,"comment":"Doctor's are very caring and compassionate. They explain information clearly, answer questions patiently and actively listen. Most importantly they are respectful and empathetic.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1768160107,"surveyKey":"8486703076","source":"PG Survey- MD","mentionTime":"2025-02-22T05:00:00Z","wordCount":64,"comment":"NorthShore maternal fetal medicine is top notch. I travel 2.5 hours each way to receive prenatal care with them for my pregnancies and will do so for any future pregnancies. Each member of the staff genuinely cares about the patients and it shows. They are knowledgable and communicate with each other so I don't need to worry about anything falling through the cracks","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}}]
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Professional Title

Caitlin Aisling MacGregor, MD, a maternal-fetal medicine specialist at Endeavor Health, cares for patients with high-risk pregnancies. She works closely with obstetric teams to manage complications, monitor fetal development and provide comprehensive support for maternal and fetal health.

Years Experience
12
Medical Group Override
Off
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Off
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On
Primary Specialty Not Schedulable
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Colleen Harrison

Colleen Harrison, PA-C
Colleen Harrison
Colleen Harrison
PA-C
Specialties
Neurology
National Provider Identifier
1447439120
Employment Status/Appointment
Employed
Female
    1447439120 - 18757 - Endeavor Health Medical Group
Provider Status
Advanced Practitioner
Accepting Patients
No
Employed
Yes
Overall Rating
4.7
Total Ratings
20
Total Comments
10
Comments
[{"id":1528286958,"surveyKey":"8038874978","source":"PG Survey- MD","mentionTime":"2024-11-30T05:00:00Z","wordCount":4,"comment":"She's nice and caring.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1529037434,"surveyKey":"8038899664","source":"PG Survey- MD","mentionTime":"2024-11-25T05:00:00Z","wordCount":27,"comment":"I'm very pleased with Dr. Harrison. She has been so helpful to me. She understands and always helps to find a way to make me feel better,","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1516733503,"surveyKey":"7876793482","source":"PG Survey- MD","mentionTime":"2024-10-29T05:00:00Z","wordCount":2,"comment":"Muy profesional","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1516732390,"surveyKey":"7795243254","source":"PG Survey- MD","mentionTime":"2024-10-16T05:00:00Z","wordCount":3,"comment":"Excelente m?dico","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1485586517,"surveyKey":"7625099668","source":"PG Survey- MD","mentionTime":"2024-09-28T05:00:00Z","wordCount":4,"comment":"Very nice and relatable","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1483424308,"surveyKey":"7625108312","source":"PG Survey- MD","mentionTime":"2024-09-23T05:00:00Z","wordCount":9,"comment":"Caring professional Courteous and friendly polite and helpful staff","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1483423648,"surveyKey":"7625105720","source":"PG Survey- MD","mentionTime":"2024-09-22T05:00:00Z","wordCount":6,"comment":"She cares sincerely about the patient.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1485588789,"surveyKey":"7631869451","source":"PG Survey- MD","mentionTime":"2024-09-22T05:00:00Z","wordCount":7,"comment":"Warm, friendly, easy to converse with, knowledgeable","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1485604538,"surveyKey":"7625116811","source":"PG Survey- MD","mentionTime":"2024-09-21T05:00:00Z","wordCount":5,"comment":"Keep up the good work","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}},{"id":1483422094,"surveyKey":"7534670772","source":"PG Survey- MD","mentionTime":"2024-09-06T05:00:00Z","wordCount":8,"comment":"Dr. Harrison refers you to other Wonderful Doctors.","ratings":[],"overallRating":{"name":"Likelihood to recommend","value":5}}]
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Colleen A. Harrison, PA-C, a physician assistant specializing in neurology at Endeavor Health, provides care for patients with neurological conditions in both inpatient and outpatient settings. She is a graduate of Midwestern University and works closely with neurologists and multidisciplinary teams to support patients through evaluation, diagnosis and ongoing management.
Hospital Affiliations
Years Experience
19
Primary Specialty Not Schedulable
Off

Matthew Ptack

Matthew Ptack
Matthew Ptack
PA-C
Specialties
Orthopaedic Surgery
National Provider Identifier
1356880470
Employment Status/Appointment
Employed
Male
    1356880470 - 9883 - Endeavor Health Medical Group
Provider Status
Advanced Practitioner
Accepting Patients
No
Employed
Yes
Open Scheduling
Off
My Chart Scheduling
Off
Years Experience
10
Primary Specialty Not Schedulable
Off

Kathleen Harold

Kathleen Harold, MD
Kathleen Harold
Kathleen Harold
MD
Specialties
Pediatric Hospital Medicine
National Provider Identifier
1629457163
Employment Status/Appointment
Provisional
Female
    1629457163 - 11318 - Endeavor Health Medical Group 1629457163 - 18443 - Endeavor Health Medical Group 1629457163 - 6549 - Endeavor Health Medical Group 1629457163 - 6550 - Endeavor Health Medical Group
Provider Status
Active
Accepting Patients
No
Employed
Yes

My endeavor is to help every child stay healthy and happy so they can focus on playing and learning, and live to their fullest potential.

Open Scheduling
Off
My Chart Scheduling
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I practice family-centered care and work closely with nurses and child life specialists. We educate families on how to help their child feel better, even in the hospital setting.

Kathleen Harold, MD, a pediatric hospitalist at Endeavor Health, provides inpatient care to children from newborns to adolescents. She values family-centered care and close collaboration with medical teams to guide patients through complex or acute medical needs. Dr. Harold is especially passionate about supporting newborns in their first moments of life and helping families feel informed and supported during hospital stays.

Years Experience
11
Medical Group Override
Off
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Off
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On
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Primary Specialty Not Schedulable
On

Sindhu Kurup

Sindhu Kurup
Sindhu Kurup
MD
Specialties
Internal Medicine
National Provider Identifier
1083910483
Employment Status/Appointment
Medical Staff
Female
    1083910483 - 30378 - Best Practices Inpatient Care, Ltd.
Provider Status
Active
Accepting Patients
Yes
Employed
No
Open Scheduling
Off
My Chart Scheduling
Off
Hospital Affiliations
Years Experience
18
Primary Specialty Not Schedulable
Off

Tim Vierling

Tim Vierling, MD
Tim Vierling
Tim Vierling
MD
Specialties
Gynecology
National Provider Identifier
1336250380
Employment Status/Appointment
Medical Staff
Male
    1336250380 - 30016 - WomanCare, PC at NCH
Provider Status
Active
Accepting Patients
Yes
Employed
No
Open Scheduling
Off
My Chart Scheduling
Off
Hospital Affiliations
Medical Group Override
Off
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Off
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On
Primary Specialty Not Schedulable
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Samantha Winerman

Samantha Winerman, DPM
Samantha Winerman
Samantha Winerman
DPM
Specialties
Podiatry
National Provider Identifier
1265877849
Employment Status/Appointment
Attending
Female
    1265877849 - 16938 - Podiatry of Arlington Heights, PC 1265877849 - 30843 - Podiatry Plus - Chicago
Provider Status
Active
Accepting Patients
No
Employed
No
Open Scheduling
Off
My Chart Scheduling
Off
Years Experience
13
Primary Specialty Not Schedulable
Off
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