About Tomasz Kuzniar, MD
Tomasz J. Kuzniar, MD, a pulmonologist and critical care specialist at Endeavor Health, cares for patients with sleep disorders, lung disease and respiratory failure. He treats asthma, COPD, sleep apnea and lung nodules. Fluent in English, French and Polish, Dr. Kuzniar offers bronchoscopy, thoracentesis and sleep studies to support lung and cardiac health.
Overview
- Gender Male
Conditions treated (6)
- Obstructive sleep apnea
- Central sleep apnea
- Sleep disorders
- Sleep-disordered breathing (SDB)
- Asthma
- Chronic obstructive pulmonary disease (COPD)
Procedures performed (2)
- Sleep studies
- Correlation of sleep apnea and cardiac disease
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Endeavor Health Medical Group
9669 Kenton Ave., Suite 602 Skokie, IL 60076-1248 -
Endeavor Health Medical Group
2150 Pfingsten Rd., Suite 3000 Glenview, IL 60026-1314 -
Endeavor Health Medical Group
1000 Central St., Suite 615 Evanston, IL 60201-1779 -
Endeavor Health Medical Group
2180 Pfingsten Rd., Suite 2000 Glenview, IL 60026-1339
Medical School
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1994Wroclaw Medical University
Residencies
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1999Internal MedicineWroclaw Medical University
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2002Internal MedicineNorthShore University HealthSystem
Fellowships
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2005Pulmonary/Critical CareNorthwestern Feinberg School of Medicine
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2006Sleep MedicineMayo Clinic
Board certifications
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2002Internal MedicineAmerican Board of Internal Medicine
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2004Pulmonary DiseaseAmerican Board of Internal Medicine
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2005Critical Care MedicineAmerican Board of Internal Medicine
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2007Sleep MedicineAmerican Board of Internal Medicine
Academic title
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Clinical Associate Professor, The University of Chicago Pritzker School of Medicine
Reviews (165)
August 31, 2026
Dr. Kuzniar is terrific.
August 29, 2026
Dr. Tomasz Jakib Kuzniar MD is such a delightful and person and he explained quite clearly what to was to happen in the sleep apnea testing and how to treat It. U
August 28, 2026
Doctor was patient, kind, excellent knowledge of material that needed to be explained with regards to treatment.
August 28, 2026
Nothing to say, everything want fine
August 27, 2026
Dr. Kuzniar, the medical tech, [...], and the rep at the front desk, [...] were the kindest, nicest team They took time and didn't rush. In this world they should be commended!
August 26, 2026
Thank you Dr Kuzniar and staff
August 21, 2026
I got some great ideas from my doctor and he was very nice.
August 2, 2026
The doctor explained everything, answered all questions and was exceptionally personable.
July 30, 2026
Great doctor
July 28, 2026
Perfect doctor, first listen, ask additional questions and advices.
July 23, 2026
Wonderful, kind and patient doctor. Very caring and thorough.
July 23, 2026
Phenomenal physician!
July 21, 2026
Professional, knowledgeable, good communicator, helpful.
July 16, 2026
The best in the business, that's why I keep dealing with your institution
July 16, 2026
Care was excellent
July 11, 2026
He was welcoming and easily walked me through some possible challenges and possible ways to treat them.
July 8, 2026
I was very impressed by Dr. Kuzniar during my first consult visit with him. He was very professional and thorough in obtaining my clinical history, explaining my diagnosis and test results and answering my questions In a non-rushed manner. I greatly appreciated his compassionate approach and left the office feeling confident in moving forward with his clinical recommendations.
July 4, 2026
Hopefully doctors could help to get the me establish better understanding on the issue and help problem I have. Thanks
July 3, 2026
Dr. Kuzniar always gives me superior medical care. He is thorough and knowledgeable, and always responds thoughtfully to my questions and concerns. I am always satisfied with my visits with him.
July 3, 2026
First time sleep study or at this type of care unit. Overall pleasant experience and got to end result which is next steps.
July 1, 2026
Dr. Kuzniar is an excellent physician. He asks good questions, listens, is thoughtful, and has knowledge and expertise in multiple areas, all of which make his care reliable and effective.
June 30, 2026
Dr K and the staff are incredibly thorough. They clearly care.
June 24, 2026
Dr. Kuzniar is the living example of what everyone hopes their doctor would be. He's kind and up-to-date. He listens and responds to my questions. I totally trust him. His team is pleasant and responsive.
June 23, 2026
Dr. Kuzniar is a very caring Doctor who listens to the patient in a welcoming and Interested manner which gives the patient a good feeling that the doctor is caring for the patient in a manner which gives the patient a feeling to say anything that is on his or her mind that needs to be discussed and then get help for. To me, Dr. Kuzniar is a wonderful and caring Doctor who makes the patient feel at ease to describe any worry or concern and know that the doctor will respond with very helpful and honest advice. God bless Dr. Kuzniar!
June 20, 2026
Dr. Kuzniar was kind and very good about explaining procedures and options.
June 19, 2026
Superb, thoughtful, and caring physician. Spends as much time as is needed for his patients. Allows ample opportunity for patients to ask questions.
June 16, 2026
Very kind and welcoming
June 8, 2026
Excellant Doctor. Explained everything
June 5, 2026
Dr. Kuzniar's care and concern for me were very much appreciated.
May 30, 2026
My doctor is wonderful.
May 26, 2026
Dr Kuzniar is a highly qualified MD and has additional credentials as a PhDHe is in the 99th percentile for sure!!He has a fantastic "bedside manner" and has deep personal care for his patients!We all need more doctors like him!
May 22, 2026
Caring, understanding, listens well.
May 22, 2026
He is fantastic! Friendly and knowledgeable.
May 22, 2026
I felt very good about the appointment. I did not feel rushed by Dr. Kuzinar.
May 20, 2026
I had a decade long sleep problem that started after I retired. I was unable to fall asleep. Dr Kuzniar helped me to fall asleep and get a good night sleep and without drugs or appliances.
May 14, 2026
Dr. Kuzniar was very kind, listened well, and answered all questions. I did not feel rushed at all.
May 8, 2026
Very kind and personable. Extremely helpful in answering my questions and teaching. All went well except the medical equipment order was never placed, so I had to follow up on that and there's a significant delay.
May 7, 2026
Dr. Kuzniar addressed all my concerns.
May 4, 2026
This doc knows CPAP forwards, backwards, and sideways! Great to have him on my team!
May 4, 2026
Dr. Kuzniar practices medicine with the highest level of professionalism.
May 4, 2026
Dr Kuzniar was patient and easy to talk to. He listened and explained everything clearly.
May 1, 2026
Dr Kuzniar gives clear explanation
May 1, 2026
Dr Kuzniar's professional care was better than any treatment for sleep apnea as I can remember receiving. He was thorough, kind and clear.
April 30, 2026
Dr. Kuzniar was extremely helpful; he listened carefully and explained everything to me thoroughly. He is very knowledgeable and considerate. He clearly cares about his patients. I would highly recommend him.
April 28, 2026
Dr. Kuzniar is wonderful. He listens and advises appropriately.
April 28, 2026
Dr Kuzniar is kind and considerate. I always am happy to see him and I trust in his care.
April 26, 2026
Dr. Kuzniar has an awesome bedside manner. He took the time to answer all my questions.
April 18, 2026
Dr. Kuzniar is great. He spends time helping you figure out ways to make therapy work the best it can and is a very kind doctor.
April 18, 2026
Dr Tomasz Kuzniar very professional, explained in detail , so we understood [...] condition.. I definitely recommend him.
April 17, 2026
The Doc is the best
April 17, 2026
Very kind attentive care. Not rushed. Very thoughtful
April 9, 2026
Dr. Kuzniar is without a doubt, a knowledgeable, caring and committed dr. And I am very grateful to be in his care.
April 7, 2026
Provider is wonderful. Immediately puts patients at ease. Not only kind and caring demeanor, but also thorough in his assessment and competent in his care decisions.
April 3, 2026
The doctor was professional and through
April 3, 2026
Provider is thrill he took the time to explain to me the process and what I needed to reach my goal.
April 1, 2026
He is an incredibly thoughtful doctor and an expert in his field.
April 1, 2026
He's very attentive & takes time to listen
March 25, 2026
Dr Kuzniar and the staff were Wonderful
March 25, 2026
Dr. Kuzniar has treated me for many years and I'm very satisfied with his kind, always attentive disposition, ready to listen and provide best treatment available .
March 24, 2026
Very attentive
March 18, 2026
Thanks
March 14, 2026
Soft-spoken very knowledgeable explores all possible treatments trustworthy
March 13, 2026
Took time. Genuine interest and concern for patient's wellbeing. Wonderful, empathetic doctor.
March 7, 2026
He is thorough, patient and explains things very well.
March 6, 2026
Kind and thorough
February 27, 2026
Courteous and thorough in answering all my questions
February 22, 2026
I have already recommended Dr Kuzniar to others. I feel like he understands my condition and concerns. He is accepting and I very much value his input.
February 20, 2026
The sleep specialist was amazing and he really took his time talking with me about my results from my home sleep study.
February 20, 2026
I appreciate everything that your team did to help me.
February 17, 2026
Did like his explanations and he did take time with me
February 12, 2026
Excellent care. Dr Kuzniar seems to really understand my specific needs and he and his team provide extremely professional care.
February 10, 2026
Dr. Kuzniar was thoughtful, thorough, professional, and supportive. I feel encouraged about the care plan we have created. Thank you!
February 10, 2026
Dr Kuznair --top notch, gave me a little encouragement to get more active. He's right and i'm on it.
February 10, 2026
Very kind and informative.
February 8, 2026
I've been under Dr Kuzniar's care for several years for my breathing problem due to Muscular Dystrophy.He is very knowledgeable and very thorough, He is pleasant to talk to. He answers and explains well any questions that I ask. I am highly satisfied with the care he provides for me.
February 4, 2026
I would definitely recommend Dr Kuzniar to my family and friends because of his very high level of care for my problem.
February 2, 2026
Satisfied with Dr. And his staff.
January 30, 2026
Excellent work all around. Dr. Kuzniar especially.
January 29, 2026
Dr Kuzniar's professionally skilled, compassionate, and really listens. His entire staff is professional and kind. I feel well treated during each visit!
January 29, 2026
Dr. Kuzniar is the best. He closely monitors my health improvement well.
January 29, 2026
Excellent wound care, knowledgeable, personable, charming , helpful
January 25, 2026
Mix up about my appointment and was seen quite late. Dr Kuzniar was very kind and apologized for the delay. i
January 23, 2026
Dr. Kuzniar was very thorough in his exam and asked pertinent questions regarding my health issue. He explained in detail what to expect and what needs to be done in order to address my case.
January 23, 2026
Dr. Kuzniar is great!
January 23, 2026
The doctor were very knowledgeable and listen to my concerns..
January 23, 2026
Amazing staff. Very kind, approachable and excellent at their jobs.
January 20, 2026
I'm very happy with Dr.Kuzniar.He always gives me helpful advice!
January 16, 2026
Very personable
January 16, 2026
I had been to a previous sleep apnea doctor within NorthShore that was closer to me. Dr. Kuzniar was the soonest doctor I could get in to after not going for a few years. I saw him In Evanston (~ a 45 - 60 minute drive). He took time to really talk to me. I will definitely go this far so that I can continue to see him. I am VERY pleased with him.
January 9, 2026
Great knowledgeable provider. Asks great questions. Took care of all my concerns
January 6, 2026
Seemed very caring. I was treated like I was important and was listened to also.
January 6, 2026
Very informative
December 29, 2025
The care I received from Dr. Kuzniar and his team was, in a word, outstanding. I was ushered Into a treatment room where a team member took my vitals, reviewed my medical history including all my medications and set the stage for Dr. Kuzniar. Dr. Kuzniar spent a fair bit of time with me - provided detailed explanations using non-medical terminology whenever possible and provided pictures as well. All questions were answered thoroughly and at no time felt hurried or rushed.
December 17, 2025
Dr. Kuzniar and staff met and exceeded all expectations. It was a very helpful session with him.
December 14, 2025
Fast. Good info
December 13, 2025
He is fine!
November 27, 2025
Dr Kuzniar Is always fantastic with answering all my questions, concerns and his treatment plan. His staff is always so kind Fast And accommodating.
November 27, 2025
Dr Kuzniar was very thorough and explained my diagnosis and potential treatments. With his guidance we agreed on a plan. I appreciated the time he spent understanding my case.
November 25, 2025
This is a wonderful practice Everyone is welcoming and professional from the front desk to the end of visit
November 24, 2025
Couldn't be happier with Dr. Kuzniar. Takes as much time as is needed, responds promptly to chart messages and questions and is aggressive (in a good way) with treatment plans.
November 19, 2025
He was very concerned about helping us find the best options
November 19, 2025
Excellent doctor
November 12, 2025
Dr. Kuzniar was very helpful. I rank him 2nd of my many Endeavor physicians which is really high
November 8, 2025
Very professional.care about your patients.
November 8, 2025
My Care provider listened to my concerns and came up with a workable treatment plan.
November 7, 2025
Very patient, thorough and thoughtful.
October 29, 2025
Very easy to work with.Explained everything in detail and easy to understand
October 28, 2025
Dr. Kuzniar is very knowledgeable and caring, God bless him.
October 28, 2025
Great doctor
October 27, 2025
One of the most thoughtful physicians I have ever encountered.A real "jewel."
October 27, 2025
Listened well; very gracious and kind
October 26, 2025
Great care and service
October 23, 2025
Dr K is wonderful, he listens to everything I say.
October 9, 2025
The doctor was very kind & informative.
October 7, 2025
Care was efficient, and professional
October 3, 2025
Awesome DR
September 28, 2025
Excellent patient service
September 23, 2025
Very caring.
September 19, 2025
Dr. Kuznair is my favorite doctor. He Is thorough in his examinations, plus he has a combination of knowledge and insight. What's more, he really listens.
September 16, 2025
Very thorough and very caring.
September 13, 2025
Kind, helpful, knowledgeable and helpful.
September 10, 2025
Dr. Kuznair is extremely knowledgeable with terrific people skills.. He's A REAL pro!
September 8, 2025
Dr. Kuzniar is very courteous and polite listens to your concerns very knowledgable and provides solutions not temporary remedies. I highly recommend DR. Kuzniar
September 7, 2025
Was very informative if all options. Also Dr was very patient with all my questions
September 6, 2025
The doctor is very nice and informative. He was the kindest person In the office. He took time to listen to me and explain a lot. I believe I can trust him to make sure I get good care.
August 23, 2025
Dr. Kuzniar took his time with me, explained everything clearly and was very pleasant.
August 4, 2025
Dr. Kuzniar is very thorough.
August 3, 2025
I have been seeing Dr Kuzinar for an annual check up for many years. He Is thorough, precise, and the patient Doctor rapport Is very good.
August 2, 2025
Dr Kuzniar is within 1% of the best doctors.
July 26, 2025
Dr Kuzniar was very thorough. He explained everything in detail. I would certainly recommend him.
July 26, 2025
Dr Kuzniar has made great effort over the last 14 years to diagnose all the aspects of my problems with productive sleep. I believe we are making pogress
July 24, 2025
Dr. Kuzniar is a thoughtful, caring doctor. He is a good communicator- asks questions and listens well, and he shows understanding, as well as excellence in his field.
July 24, 2025
He is knowledgeable, clear in answering my questions and concern.
July 24, 2025
Professional, very attentive
July 24, 2025
Excellent doctor! He was so helpful and thoughtful about my sleep issues. I highly recommend him.
July 22, 2025
Dr. Kuzniar is the very best of all of the excellent doctors I visit. It was completely due to him that I did not die as a result of heart issues from sleep apnea, I would not be alive today If I did not use my cpap machine for over a dozen years.
July 13, 2025
Good listener, addressed all my concerns, educated me on meds
July 11, 2025
Excellent provider, very helpful
July 8, 2025
Dr. Kuzniar is always a joy to visit. He is always kind and polite and has my best interests at heart.
July 4, 2025
Dr. Kuzniar is a friendly and caring doctor that ensures all your concerns and questions are answered.
July 1, 2025
Dr was very personal and showed a real interest in my problems.
June 29, 2025
Dr. Kuzniar has been my sleep specialist for many years. He is a phenomenal provider. He is always welcoming and approachable, answers my questions and addresses my concerns from a very knowledgeable perspective. In addition to his medical expertise, he provides me with practical ways that I can improve my sleep. I am beyond satisfied.
June 28, 2025
Thank you
June 28, 2025
Doctor Tomasz Kusniar is one of the best doctors I have seen. Very knowledgeable, transparent and kind.
June 26, 2025
Very pleasant personnel, did not have to wait for my appointment, very efficient. Great experience.
June 25, 2025
Keep up the excellent work.
June 18, 2025
A compassionate and caring provider
June 16, 2025
Everyone was great. The MA was kind and personal able and friendly. Dr Kuzniar was excellent as always.
June 12, 2025
My care is excellent. Provider listens, and doesn't rush the visit. All issues are addressed.
June 11, 2025
Very polite and professional. Answered all my questions.
June 11, 2025
I appreciate the time Dr. Kunzlar took to understand my symptoms, medical history and asked probing questions. He showed compasion and understanding. I immediately felt comfortable with him as a part of my care team.
June 10, 2025
Dr. Kuzniar Is the ideal, very kind and knowledgeable Doctor at Endeavor Health! He's a perfect listener and makes the patient feel comfortable during the appointment. I would give him a rating of 100% favorable and caring doctor. He's the best!
May 28, 2025
Very clear about diagnosis and treatment options
May 22, 2025
Dr. Kuzniar is very knowledgeable and approachable, answered all my questions
May 21, 2025
Everyone was very professional
May 16, 2025
Dr. Kuzniar provided a wealth of information regarding my pulmonary health and assisted me in determining a path forward. His assistance was stellar!
May 9, 2025
Very attentive to the patient needs
May 9, 2025
Very attentive, courteous and knowledgeable
May 6, 2025
Excellent
May 5, 2025
Dr. Kuzniar is a caring, compassionate and very knowledgeable physician. He always takes time to listen and clarifies your concerns. He is a wonderful physician.
May 1, 2025
Good
April 30, 2025
Very friendly and to the point. Will return for the next appointment.
April 29, 2025
Kind, caring, compassionate. Great listener.
April 26, 2025
The doctor was great.
April 26, 2025
Excellent, caring and respectful provider
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