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
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
  • 1994
    Wroclaw Medical University
Residencies
  • 1999
    Internal Medicine
    Wroclaw Medical University
  • 2002
    Internal Medicine
    NorthShore University HealthSystem
Fellowships
  • 2005
    Pulmonary/Critical Care
    Northwestern Feinberg School of Medicine
  • 2006
    Sleep Medicine
    Mayo Clinic
Board certifications
  • 2002
    Internal Medicine
    American Board of Internal Medicine
  • 2004
    Pulmonary Disease
    American Board of Internal Medicine
  • 2005
    Critical Care Medicine
    American Board of Internal Medicine
  • 2007
    Sleep Medicine
    American Board of Internal Medicine
Reviews (128)
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.
No rating
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
No rating
November 12, 2025
Dr. Kuzniar was very helpful. I rank him 2nd of my many Endeavor physicians which is really high
No rating
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
April 16, 2025
Very professional, courteous & knowledgeable.
April 10, 2025
Thanks!
March 28, 2025
Very caring and professional.
March 28, 2025
I have the highest regard for Dr. Kuzniar and his staff.
March 27, 2025
Very good doctor.
March 27, 2025
Dr Kuzniar is a very smart physician who explains medical conditions very well. He was referred to me by a relative and I have referred others to him.
March 26, 2025
Dr. Kuzniar was very helpful and tentative to my care and needs. I think he went beyond what I expected with my care and the information he provided me with.
March 25, 2025
Doctor and Nurse care was pleasant, and very efficient.
March 22, 2025
I have been seeing Dr Kuzniar for many years. He has a very good bed side manner.
March 20, 2025
Dr. Kuzniar and staff were excellent. Thorough and courteous in every way.
March 19, 2025
Very caring and helpful
March 15, 2025
Knowledgeable
March 15, 2025
Though I have been a patient of Dr. Kuzniar's since about July 2024, I had never met him in person as all of our interactions had been through telehealth calls. I was happy to finally meet him and go over the progress that has been made since he put me on CPAP therapy.
March 14, 2025
I have always been attended to extremely well by the staff and by Dr. Kuzniar.Dr. Kuzniar is completely attentive during the appointments. I feel confident that I will obtain my best outcomes under his excellent medical care.
March 12, 2025
I have 100% confidence in Dr. Kuzniar. He is knowledgeable and caring. He listened closely, asked questions, and made thoughtful recommendations. He took the time to answer my questions. Great doctor!
February 26, 2025
Care provider is excellent he listen to my concern and we talk about my treatment.
February 23, 2025
Caring
February 20, 2025
Top notch. Very professional and listened to what I had to say. So lucky to have Doctors like him available.
February 18, 2025
Dr. Kuzniar was knowledgeable and courteous.
February 17, 2025
Excellent.
February 16, 2025
Dr Kuzniar is a consummate professional!He is prepared, listens ell, and invites questions and comments.He accepted my views and descriptions of the past year.He made proactive suggestions for my benefit.His inclusion of my spouse in discussion and evaluation was genuine.He analyzed my data and equipment that I brought, explaining it for us.I am running out of superlatives for Dr Kuzniar!
February 15, 2025
The doctor was kind and thorough.
February 14, 2025
Everybody I've dealt with has been wonderful.
February 13, 2025
Very caring and patient
February 6, 2025
Excellent explanations of issue and options by the doctor.
February 6, 2025
Outstanding Kind
February 3, 2025
Very good bedside manner. He was also very knowledgeable. Overall a very good experience.
February 1, 2025
Dr. Kuzniar is the best! He has expertise and is thorough in his examinations. He always seeks ways to improve my treatment. He listens intently to all I have to say. I'd recommend him without hesitation.
January 31, 2025
Great care given by Dr. Kuzniar!
January 31, 2025
Awesome doctor
January 29, 2025
God bless Dr. Kuzniar, he is so knowledgeable and very helpful and very considerate, Thank you so very much Dr. Kuzniar for your service and patience.
January 26, 2025
Dr. Kuzniar is very knowledgeable and understanding, grateful for his care
January 23, 2025
WAS IMPRESSED BY DR. KUZNIAR'S HANDS ON APPROACH & SPECIFIC INSTRUCTIONS ON USE OF CPAP MACHINE, SOMETHING I HAD NEVER EXPERIENCED BEFORE OVER NEARLY 20 YEARS OF USE OF EQUIPMENT
January 20, 2025
We are very pleased
January 20, 2025
Dr Kuzniar was kind, thorough and seems knowledgeable about sleep problems and related health issues. He asked whether I had completed a a questionnaire prior to his arrival, but since the assistant had not given me anything to fill out, he went through the questions hiimself.
January 19, 2025
Dr. Kuzniar is extremely knowledgeable, kind, and a wonderful person. I am very thankful for his accessible care for my husband and myself.
January 18, 2025
Care about his patients
January 15, 2025
Excellent Doctor!Good meeting!
January 15, 2025
Amazing and caring doctor. Thank you!
January 15, 2025
Dr Kuzniar is great!
To find out if this healthcare professional accepts your insurance plan, it is important to verify coverage with your health insurance company. Verify your coverage by either calling the number on your insurance card or confirming coverage through your insurance company's web site or mobile app.
Endeavor Health and its hospitals make this provider profile available to inform patients and support their selection of a care provider.