About Jonathan Thomulka, DO
Jonathan R. Thomulka, DO, a family medicine physician at Endeavor Health, provides comprehensive care focused on prevention, mental health and physical wellbeing. He has clinical interests in weight management, sports medicine and chronic disease prevention. Dr. Thomulka supports a relationship-based approach to care that addresses each patient's long-term goals.
Care philosophy
I believe in a patient-centered, comprehensive, relationship-based practice.
Overview
- Gender Male
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Endeavor Health Medical Group
5215 N. California Ave., Suite F602 Chicago, IL 60625-8564
Medical School
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2017Chicago College of Osteopathic Medicine - Midwestern University
Residencies
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2020Family MedicineSwedish Covenant Hospital
Board certifications
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2025Family MedicineAmerican Board of Family Medicine
Reviews (111)
February 27, 2026
He is the best doctor I've ever had. He does his job very well and so does his staff.
February 24, 2026
He is a very good doctor
February 24, 2026
Very understandable
February 24, 2026
Very polite and understanding
February 19, 2026
Dr T is very caring and professional. He puts my mind at ease and doesn't make me feel like a burden ever
February 19, 2026
I have always experienced exceptional care from Dr. Thomulka and everyone in the office and the front staff.Dr. Thomulka knowledge,experiences,kindness,patience and wisdom is top notch.
February 9, 2026
Doctor T. Was professional and helpful as always.
February 3, 2026
Dr.Thomulka is one of the best providers out there he is very patient and tentative with his patients,I feel well cared for with him as my PCP he is a real game changer in the healthcare game. Thank you for being who you are Dr. Thomulka. And his staff is just as amazing I know I'm in the best of care with this team.
February 3, 2026
I arrived on time and the wait time to see my provider was minimal.
January 24, 2026
I love seeing Dr. Thomulka for his calm and reasonableness. I met him during a crisis and stayed with him ever since. He's a great help negotiating my bumpy entry into my 60s.
January 23, 2026
He is the best Doctor I've ever had. Listens to my random questions gives me calm actionable answers every time.
January 21, 2026
Very approachable. I didn't have much to talk to him about, but I still felt "seen."
December 29, 2025
Dr. Thomulka Is kind and very professional knowledgeable and listens carefully. I am very grateful for his care. His practice team is very personable and efficient.
December 29, 2025
Dr. Thomulka & his team are just Wonderful. They always go above and beyond to make me feel comfortable. I will not go to any other doctor.
December 20, 2025
It was a good experience, everything went well.
December 11, 2025
Listens and hears you
November 24, 2025
I like the way he takes the time to hear my problem.
November 20, 2025
I was in need of consultation and reassurance and D Thomulka provided both.
November 17, 2025
He is the best doctor I have ever had
November 15, 2025
I'm very grateful that Dr. Thomulka took the time to answer my questions fully and completely.
November 10, 2025
Always very honest and efficient
November 9, 2025
Dr. Thomulka.. Top notchA. Very professionalB. Very caring, attentive and easy to communicate with on all levels. C. Would highly recommend Dr. T to others and only have kind things to say about him.
November 8, 2025
Dr. Thomulka is GREAT! My ex-boyfriend sees him based on my recommendation. Dr. Thomulka listens to everything I have to say and I do talk a lot. He gives great advice on my healthcare and I do believe I will definitely live to be 100.
October 26, 2025
Nice guy
October 23, 2025
The provider was great.
October 23, 2025
Dr. Thromulka is very nice.
October 4, 2025
Very nice
October 3, 2025
My provider was very efficient, knew exactly what I needed to resolve my issues, and as always very personable.
October 2, 2025
Very good bedside manner / and informative
October 1, 2025
Dr. Thomulka has gone above and beyond every time. Furthermore every referral doctor he has given me has also been extremely good
September 29, 2025
Doctor Thomulka is wonderful. He listens, offers options and answers any questions with ease. I always know I'm in good hands when I see him.
September 20, 2025
I love everything about him. He is very professional. He takes care of me very well and I'm very thankful that I have him. Thank you very much.
September 13, 2025
Dr. Tomulka was extremely helpful in helping me get my prescription refilled
September 4, 2025
Knowledgeable and understanding.
August 30, 2025
Dr Thomulka is the best GP type doctor I have ever used. He is kind, compassionate and always has an approach for what ever problem I present.
August 26, 2025
He is kind, genuine and attentive at all times.
August 23, 2025
Excellent
August 23, 2025
My provider is Excellent
August 22, 2025
Seems friendly, well-informed, and reasonable.
August 15, 2025
Helpful and understanding
August 13, 2025
They always good to me
August 9, 2025
Dr Thomulka is one of the best doctors I've ever had. He's the best doctor at Endeavor. He's very patient and takes his time with me. I told my last doctor I had problems hearing for 6 months and she blew it off. After my first visit with Dr T he had me set up for a hearing test. Long story not so long, I now wear hearing aids. Thank you Dr T
August 8, 2025
Dr. Thomulka was difficult to work with and made us feel like our concerns were silly and unnecessary.
August 4, 2025
Dr Thomulka was very nice and answered my questions. He also followed up with me through the portal and phone.
July 26, 2025
He was very nice and helpful.
July 12, 2025
Dr Thomulka has been a pleasure to work with on my health concerns. He is through and listens to my concerns.
July 10, 2025
Was happy with the new doctor
July 2, 2025
My care provider is fantastic and always listen
June 30, 2025
Dr. Thomaluka is excellent. He communicates with the patient to ensure that I'm knowledgeable of any health concerns or issues. He believes in preventative care to maintain health. Him and staff are always on top of if patients needs refills or just to say we haven't heard from you in a while, how are you feeling. It gives me assurances that my health and well being is a priority to my provider.
June 28, 2025
Kind and humble dictor
June 20, 2025
I love everything about them. They're very pleasant and very kind and I plan on staying with them for a very long time. Thank you very much.
June 12, 2025
Could be better since this was my first initial visit I was expecting more
June 10, 2025
Dr Thomulka is very kind, knowledgeable,informed and pleasant, as is his staff.
June 9, 2025
Kind and accomodating easy to talk with about my health concern
June 7, 2025
Dr. Thomulka patiently listened to my health issues particularly the recent one which is vertigo. He suggested that I have to see a PT.
June 6, 2025
Great experience. Thoughtful discussions and was good at listening.
June 3, 2025
He is a good listener !
June 1, 2025
Dr. THOMULKA is an excellent care provider. He listens to what I have to say and answers my questions.
May 30, 2025
Nice
May 30, 2025
Dr Thomulka is one of the best PCP I've had, willing to listen. Willing to be non-judgmental while also giving a professional opinion
May 19, 2025
I absolutely love Dr. Thomulka, he is attentive, empathic, professional and competent. I usually feel very comfortable knowing that I am in very good hands.
May 18, 2025
My care provider is so nice. They are so accommodating, no problem at all them. Thank you for assisting me.
May 13, 2025
Excellent and knowledgeable healthcare professionals
May 9, 2025
He is easy to talk with and doesn't ever feel like he's in a hurry, listens to all concerns and has helped with many different medical issues I have had. I have already recommended him to others. It's hard to find a good doctor, so I am glad that I found him!
May 6, 2025
Dr Thomulkais very kind, excellent in his care and never rushes me
April 19, 2025
Very kind care from the doctor, with patience and compassion.
April 12, 2025
Pleased with the doctor. Talked about a plan to address the problem and drugs that would help. Listened great and was encouraging by what I did to make my pain managed.
April 9, 2025
My appointment was 2:15 but I waited 45 minutes till the doctor came in.
April 5, 2025
Very happy to have Dr Thomulka as one of my GPS.
March 31, 2025
Dr. Thomulka was thorough in understanding and explaining what was going on and what might be causing it. He made appropriate referrals.
March 27, 2025
The doctor asked great questions, treated my pain, listened and most importantly asked if there was an anything else when done.
March 20, 2025
Excellent service from Doctor to all the staff.
March 18, 2025
I always experience exceptional care from Dr.Thomulka and his care team.
March 15, 2025
Good
March 15, 2025
Good
March 15, 2025
Dr. Jonathan Thomulka was a very attentive and kind person.
March 11, 2025
Dr Thomulka is a very patient, caring physician. He listens and works with the patient for a positive care plan that is accomplishable.
March 8, 2025
Very good listener, I appreciate his advice.
February 15, 2025
Dr Thomulka listened intently and makes sure that I understand all information before the end of my appointment.
February 6, 2025
I had a wonderful experience. Dr. Thomulka is a great listener and ensured that all my and my son's concerns were thoughtfully addressed.
February 4, 2025
Absolutely amazing!
February 2, 2025
I am very satisfying
February 1, 2025
Dr. Thomuluka provides excellent care because he listens to my concerns. Never had an issue with refilling a prescription. Wonderful advice/ measurements on preventive health, such as information about available vaccines. I've found my physician for life.
January 28, 2025
Good my doctor Thomulka ..
January 28, 2025
Dr. T is incredibly supportive, kind, thoughtful, and informative in his care.
January 25, 2025
I was very pleased with this doctor
January 22, 2025
Dr. Thomulka, the nurses, and the group for the blood draw all tops. Felt informed and at ease. I was nervous coming in as I don't like to go to the doctor, but this team really helps. Thanks so much.
January 19, 2025
The staff was very attentive to my needs !!
December 30, 2024
Dr. Thomulka is one of the most kind, patient and thorough doctors I've ever had the pleasure of working with.
December 27, 2024
Thank you so much
December 25, 2024
Great fill-in for Dr Maxouris and nice to meet a new practice partner in Family Medicine!
December 22, 2024
Dr T explained I have limited choices re meds since my penicillin allergy. He did not ask re other symptoms.
December 19, 2024
I love everything about the provider and they're excellent and their great customer service
December 12, 2024
Que quedamos muy complacidos por la buena atenci?n recibida.
December 11, 2024
Dr. Tomalka and I are new to each other and I appreciated how friendly and caring he is. He is my new Primary,
December 10, 2024
Good
December 5, 2024
Good
December 4, 2024
Dr Thomulka patiently listens to concerns and works with you for treatment of health plan.
December 4, 2024
I'm grateful for the attentive ear to my concerns about whether my current symptoms are solely side effects of my medication or a combination of diabetes complications and self-care. Labs were ordered promptly, and a follow-up appointment was scheduled for a few days later.
November 28, 2024
He's a good listener
November 24, 2024
Dr T is kind and very thorough. He's the best Dr I've had in my 52 years
November 21, 2024
Very knowledgeable, very communicative.
November 20, 2024
Very helpful and supportive
November 19, 2024
Loved this Dr.! Smart, nice, fun personality.
November 14, 2024
Dr Jonathan Thomulka and his care team are totally awesome they understand and they listen to what you have to say if we had doctors and Care teams more like they are this world will be a much better place
November 7, 2024
I was very nervous to meet my new doctor as I just moved here from Canada, Dr. Jonathan Thomulka couldn't have been nicer! The receptionist was also really nice! I had to get blood work drawn and I do not do well around needles but the nurse who did it was such a sweetheart and really made me feel at ease and it didn't hurt at all!
November 5, 2024
Dr. Thomulka is very easy to talk to and easy to understand
November 1, 2024
The best!
October 30, 2024
Dr Thomulka is a gentleman a professional extremely caring empathetic and willing to make referrals on the spot. He is one of the best if not the best pcps I have ever had no no
October 29, 2024
He's very thorough and patient.
October 24, 2024
Good caring
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