About Thomas Mayer, MD
Tom Mayer, MD, an interventional cardiologist at Endeavor Health, treats patients with cardiovascular disease using both procedural and clinical care. He is passionate about advancements in cardiac treatment that help improve quality of life, including therapies for heart attack and valve disease. Dr. Mayer values shared decision-making and is committed to helping patients understand their options through open, honest conversations.
My endeavor
My endeavor is to promote my patients’ quality of life and longevity.
Care philosophy
I'm here to counsel patients and make recommendations they can understand. Every decision is shared. The final choice always belongs to the patient, and that’s empowering.
Overview
- Gender Male
Conditions treated (2)
- Peripheral vascular disease
- Peripheral interventions
Endeavor Health Medical Group
2151 Waukegan Rd., Suite 100
Bannockburn, IL 60015-1885
Bannockburn, IL 60015-1885
Medical School
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1983Rush Medical College
Residencies
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Internal MedicineUniversity of Chicago
Fellowships
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CardiologyUniversity of Chicago
Board certifications
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1986Internal MedicineAmerican Board of Internal Medicine
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1989Cardiovascular DiseaseAmerican Board of Internal Medicine
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1999Interventional CardiologyAmerican Board of Internal Medicine
Reviews (251)
January 30, 2026
Answered questions and did not feel rushed.
January 29, 2026
Thomas Mayer is the absolute best. Treated for heart attack in 2000 and still here.
January 28, 2026
Best ever as florida was a disaster
January 28, 2026
Dr. Mayer takes time to listen and provide all appropriate feedback to his patients. He is an excellent healthcare provider.
January 25, 2026
Dr Mayer as always provide excellent care. He is very professional kind and very good of explaining the plan of care. Endeavor Health is very fortunate to have him on your team.
January 25, 2026
Dr. Mayer is absolutely the BEST.
January 25, 2026
Very caring and explain clearly concerning my medical condition.
January 24, 2026
Dr Mayer always takes the time to explain the findings and discuss options. [...] was professional and cheerful in gathering data and conducting tests.
January 24, 2026
Just keep up the great job.
January 22, 2026
Took time to answer my questions
January 19, 2026
Excellent physician!
January 18, 2026
Dr, Mayer is a very personal person that goes over anything I ask or need to know. All his staff are very professional and helpful with everything
January 18, 2026
Very professional
January 17, 2026
Very thoughtful. I appreciate that he really takes his time with you
January 16, 2026
Dr. Mayer is the best doctor I have ever had. I wish he was my primary care physician.
January 16, 2026
Dr. Mayer is great. Followup call with good news was shared promptly.
January 16, 2026
What an awesome experience!!! Dr Mayer and his staff are amazing. The whole process was a wonderful experience. They were thorough, efficient, knowledgeable and very professional. My wait time was less than 3 minutes and the team worked well together.
January 15, 2026
Excellent. Very thorough explanations and exam. Dr Mayer is one of the best !
January 14, 2026
Dr Mayer is very knowledgeable, compassionate, listens and provides excellent care and guidance
January 12, 2026
I have confidence in the doctor and I can see that he is thinking in my best interest. He took the time to ask questions and acted accordingly. I felt he was listening to me.
January 10, 2026
Great doctor, Always looked out for the best of my health interests, I am Moving out-of-state and will greatly Miss the healthcare provided to me by this team. They did say, feel free. If you need consult with new doctor they will be more than happy to help me.
January 10, 2026
Dr. Mayer is an outstanding doctor. So happy to have him!
January 4, 2026
Dr. Mayer is a kind and compassionate doctor, He immediately put me at ease. He took the time to listen, really listen. At no time did I feel rushed. You just know that he really cares and wants ro provide the best health care he can for you. I have complete faith in him and feel assured that I am receiving the best care possible.
December 31, 2025
Dr. Mayer is fantastic. Made me feel totally at ease.
December 31, 2025
Tom Mayer is a knowledgeable and caring physician which is rare these days. He truly cares about his patients and providing them with quality care.
December 30, 2025
Dr. Mayer is terrific
December 30, 2025
Very professional and friendlyMade me feel at ease
December 24, 2025
Dr. Mayer listens to his patients, and always gives good advice.
December 24, 2025
Dr. Mayer is very empathetic
December 23, 2025
Dr. Mayer is patient and listens to find solutions to anything that is concerning me about my health and heart. He's a great doctor.
December 22, 2025
Dr. Mayer shows great concern and is very thorough about assessing issues that brought patients to him and also looking to prevent future issues from developing.
December 21, 2025
Dr. Mayer has been my Cardiologist for many years. I consider him my friend, and trust his skills in every way.
December 21, 2025
Dr. Mayer is a caring, well informed doc cognizant of a patient's records and needs going forward. Staff is sensational.
December 20, 2025
Excellent!!
December 20, 2025
Dr was most understanding & thorogh in his evaluation. He was not rushed and spent the time as needed
December 20, 2025
I always feel well cared for and in the best hands when I see Dr. Mayer.
December 16, 2025
Dr. Mayer is the best; I never feel rushed. He is an excellent doctor.
December 14, 2025
I'd never met Dr. Mayer before. He seemed genuinely interested in me and my care. He was kind and friendly. We thoroughly talked through my condition and my options. He recommended further tests to be thorough and help confirm whether treatment was right for me.
December 14, 2025
Dr. Mayer is the best he is just a wonderful doctor and has the best bedside manner. I have been with Dr. Mayer since 1991. I can't imagine anybody have anything never negative to say about him.
December 11, 2025
Dr Mayer does not rush and I like that so I can ask auestions
December 11, 2025
Thoroughly professional, caring.
December 11, 2025
BLESSED! MERRY CHRISTMAS
December 10, 2025
Dr. Snowdon is very thorough and professional. I would recommend him to family and friends.
December 3, 2025
Very happy with Dr. Mayer and and his staff.
November 26, 2025
I have been a patient of Dr. Mayer for over 20 years, and I find him and all staff at the office to be very professional and cordial.
November 26, 2025
Dr Meyer is the best
November 26, 2025
I have been with this Dr since 1992 and have been very happy with his service!
November 23, 2025
Dr. Mayer is excellent
November 16, 2025
Always excellent care. Very thorough and reassuring.
November 15, 2025
Dr. Mayer is approachable and helpful
November 15, 2025
Dr Mayer and the whole staff are terrific! An amazing team
November 14, 2025
Dr Mayer is wonderful and very friendly physician.He gave me time and answered all my questions
November 13, 2025
Dr Mayer is always compassionate and thorough. He spends quality time with his patients and never makes you feel rushed.
November 13, 2025
Dr Mayer is simply top notch in every way. He is friendly, personable and spends an adequate time with his patients and answers all questions.
November 10, 2025
Dr Mayer was great
November 7, 2025
Dr Thomas Meyer is the best
November 5, 2025
Dr. Mayer is wonderful. He listens! He is kind, thoughtful, answers questions and has a sense of humor.
November 3, 2025
Always informative and caring
November 3, 2025
Excellent
November 1, 2025
Dr. Mayer is very nice and takes time to listen and fully address any concerns.
November 1, 2025
Dr Mayer is the best
November 1, 2025
Dr Mayer is very professional and personable at the same time. Answers all my questions and addresses any concerns I may have.
October 31, 2025
Dr Mayer took the time to have a conversation related to concerns I had. He came up with an excellent plan.
October 30, 2025
Dr. Mayer is very caring and professional and I feel very safe in his care.
October 29, 2025
Wonderfull doctor, very informative
October 26, 2025
Dr Mayer is an excellent doctor. Thoughtful and thorough.Easy to talk to about your health issues.
October 26, 2025
Very happy with my experience with my provider. I was given enough time to have all my concerns addressed.
October 21, 2025
Had to wait an hour to see doc after my apptmt time with no update on delay- time with Dr. Mayer was fine
October 20, 2025
He is excellent
October 20, 2025
Thomas Mayer is a very caring doctor who listens well and takes time to get to know me and to answer all of my questions. I wish all of my doctors were as attentive and concerned as Dr Mayer is.
October 17, 2025
Care providers excellent
October 13, 2025
Visiting Dr. Mayer is always a pleasure
October 13, 2025
Dr. Mayer has Been my Cardiologist since 2002. Highly regarded, honest and caring.
October 12, 2025
Dr. Mayer is a great clinician and he is very personable. I would definitely recommend seeing him if you have any cardiac concerns.
October 10, 2025
Just thank you very much to all
October 6, 2025
Dr Mayer is very knowledgeable!! He really cares about his patients and finding the best approach to their care!
October 3, 2025
Dr Mayer is very kind and considerate!
September 30, 2025
Excellent
September 27, 2025
I've been with Dr Mayer for approximately 20 years. He's the best. Always proactive taking good care of me. Thanks so much!
September 22, 2025
Excellent Doctor! Very informative & caring.
September 18, 2025
Dr. Mayer and staff very good and caring.
September 16, 2025
Dr Mayer is very good and takes time to explain what and why.
September 15, 2025
Dr Thomas Mayer is the absolute best. So good at explaining and diagnosing health issues!
September 14, 2025
Dr. Mayer and all staff at this office are very kind and professional!
September 13, 2025
Visit went as planned.
September 10, 2025
He saved my life 13 years ago today and has been my cardiologist ever since. He's very knowledgeable, great listener and caring doctor.
September 7, 2025
The doctor and staff are awesome
August 28, 2025
Dr Mayer is the best.
August 23, 2025
Dr. Mayer is a thorough and thoughtful Physician. He never appears hurried and is interested in you as a person.
August 22, 2025
I am at ease with Dr. Mayer, takes the time and answers all my questions.
August 20, 2025
Doc Mayer is on top of everything, explains issues and risks very well. Never fell rushed.
August 19, 2025
Very consistent with understanding my concerns and answered my questions
August 18, 2025
We really like Dr. Mayer and his staff. He's very informative and caring.
August 16, 2025
Dr Mayer and his nurse go above and beyond to make me feel comfortable and take the time to explain everything!
August 16, 2025
He is caring and understanding.
August 15, 2025
Dr Mayer is a very caring and conscientious doctor. He takes his time and listens to your concerns. You couldn't find a better cardiologist for your care.
August 10, 2025
The Dr is awesome!
August 10, 2025
Dr Mayer is a fabulous cardiologist. Always answers my questions. He never rushes and explains things so I can easily understand. He took care of my husband for over 20 years. I started seeing him for my own issue 4 years ago.
August 10, 2025
The whole office supported me getting into see Dr. Mayer on an expedited basis which helped very much. Dr Mayer had a high degree of empathy and experience and is helping me rule out cardiac involvement of my symptoms while also giving me additional recommendations to further understand and address my illness. Highly grateful for him and the whole team- great experience.
August 8, 2025
As always, Dr. Mayer was very kind, thorough, asked related questions, suggested possible concerns, and did a complete evaluation. In addition, he scheduled a heart monitor and an Echocardiogram.
August 4, 2025
Dr Mayer is informative and provides time for questions and discussion
August 4, 2025
Dr. Mayer is a mature cardiologist I could see immediately which was a feeling of assurance that I had finally pick the right person for my future needs as they might arise. Great communicator, which is what one needs with any type of heart problems......just my opinion of course.....
August 3, 2025
Very attentive and professional
July 29, 2025
Always sensitive to my concerns.
July 28, 2025
Dr Mayer is a marvelous physician and treated me with the utmost kindness and attention.
July 27, 2025
Fantastic
July 26, 2025
I am so grateful to have Dr. Thomas Mayer as my cardiologist. He is kind and compassionate and makes sure I receive the best care.
July 26, 2025
Dr Mayer is a knowledgeable professional who provided answers for all of my questions.
July 23, 2025
Dr. And staff very kind and informative
July 20, 2025
I always get treated with respect.
July 20, 2025
Dr Mayer took the time to review my recent history and procedures. He answered my questions completely
July 6, 2025
Dr. Mayer has always been available to discuss anything involving my health. I appreciate his calm demeanor and allowing me to participate in how my care is to be structured and even defined. The fact that I presented him with a medical condition he had never seen (but knew from his training could occur) and he worked his way through it is a testament to the professional he is (and I rely on).
July 6, 2025
One of the best, concerned, copassionate.
July 4, 2025
As I said every time I've had the opportunity to make it known, Dr. Mayer is "The Best!"
July 3, 2025
Dr. Mayer is very nice, through and proactive. I feel lucky to have him as my doctor. He has been the best!
June 29, 2025
Dr.Mayer was thorough & very knowledgable- he addressed all our concerns & patiently explained everything in layman's terms. He is a very good listener & had reviewed prior records b4 our visit which shouldn't be unusual but unfortunately most doctors are not that prepared.
June 26, 2025
Excellent
June 25, 2025
Excellent service
June 25, 2025
The Dr is great
June 24, 2025
I feel like he's a good listener and assesses the whole person. This was my first visit with him, and my takeaways were he's genuine, knowledgeable, and personable. Something that stood out to me was how much you could tell his staff enjoyed working with him. The positive things they said about him unprovoked and when he wasn't around. It was a very welcoming environment.
June 24, 2025
Dr. Mayer is a very caring, compassionate individual while exhibiting a genuine concern for my total well-being. He is an excellent listener and gives me honest feedback regarding my concerns, he is pleasant with a twinkle in his eye and a credit to your fine organization, I recommend him highly.
June 22, 2025
Excellent care from Dr. Mayer really listens, knows his stuff, communicates well, and cares.
June 22, 2025
Very good
June 21, 2025
Great caring Dr that cares about your overall health and cardiac care.
June 21, 2025
Pleasant and thorough
June 20, 2025
Dr. Mayer makes me feel so comfortable and well cared for. Everyone in the office is so caring and professional.
June 16, 2025
Dr. Meyer was terrific. He took time to explain and interpret my test results. His explanation and experience eased my perception about my condition.
June 14, 2025
The best
June 13, 2025
Excellent
June 11, 2025
Dr. Mayer has been my cardiologist for over 12 years. He is very knowledgeable and has been perfect in the diagnosis and and perfect on
June 11, 2025
Dr was very thorough and spent ample time reviewing my history and suggestions.
June 10, 2025
Dr Mayer is caring!
June 8, 2025
I didnt have any problems with my appointment.My visit was very good.
June 7, 2025
Dr Mayer is a fantastic doctor. Enjoy his conversation and humor, plus he's a top notch doctor.
June 7, 2025
Dr. Mayer took his time and explained everything to me. He is super great. So glad he is my doctor.
June 7, 2025
Excellent work
June 6, 2025
Very good service
June 4, 2025
Dr. Mayer is a wonderful and caring cardiologist. He listens and comes up with solutions to meet my heart care.
May 31, 2025
Very. Professional
May 29, 2025
Excellent in every respect!
May 27, 2025
Excellent
May 26, 2025
Though I really am very fortunate to have the attention of wonderful Dr Mayer I must compliment the entire organization
May 24, 2025
Everything was fine!
May 24, 2025
Took time to explain a few issues and questions I had
May 23, 2025
Dr. Mayer shared information regarding my health and tests in a manner I could understand. He is very professional and responsive to questions.
May 23, 2025
He was very thorough and asked pertinent questions and gave good feedback and information.
May 21, 2025
Took time to explain things ins way I could understand them. Very personal and caring.
May 20, 2025
Dr Mayer is a wonderful cardiologist who is a listening presence that provides compassionate care and outstanding medical guidance.
May 19, 2025
Extremely knowledgeable, caring, professional and wiling to listen. Pretty much anything I'd want in a physician.
May 17, 2025
Dr. Mayer is an excellent clinician and a physician who listens well to the patient, discusses the problems he finds, and educates and reassures the patient about treatment.
May 17, 2025
I feel fortunate to have Dr. Mayer as my cardiologist.
May 16, 2025
Excellent to the best you can find
May 14, 2025
Dr. Mayer is very thorough and has a good bedside manner. He does not rush the appointment and explains everything clearly.
May 12, 2025
Doctor Mayer and his staff have always been exceptional
May 11, 2025
Dr Mayer is a great doctor
May 11, 2025
He is always able to explain his concerns regarding heath issues and options for me to adapt my lifestyle for them
May 10, 2025
Dr. Mayer is a rock star!!!
May 9, 2025
I believe Dr Mayer is one of the smartest, kindest, caring doctors I have encountered.
May 9, 2025
Dr Mayer is always very positive and patient. He answers all of my concerns. I would recommend him to all my friends and family.
May 7, 2025
Educated and informative. Pleasant.
May 5, 2025
Dr Mayer is very knowledgeable and professional
May 3, 2025
Provider is very very good
May 2, 2025
Dr Mayer exceeded all my expectations. Friendly easy to communicate with knowledgeable and caring.
May 2, 2025
Excellenf
May 2, 2025
Extremely good
April 27, 2025
Dr Mayer is the best. He listens and takes all the time needed to answer and discuss your questions.
April 27, 2025
Dr Mayer is wonderful.. He has helped so many.
April 26, 2025
Dr Maher is the best
April 25, 2025
Very good explanation of my condition, and time spent with me!
April 24, 2025
Dr Mayer spent a great deal of time with me and answered all my questions and concerns.
April 23, 2025
I've been a patient of Dr. Mayer for 27-28 years. He has always been a fountain of knowledge about my condition and, on occasion, helped me find a provider that is not within his scope of expertise. Dr. Mayer is very straight forward with my cardio concerns and I truly trust his opinions.
April 20, 2025
Dr Mayer is/was considerate, friendly, calm, professional, thorough, reviewing all past history and incorporating current health status into decision to change or stay present course. I am grateful for my heart health to be under his knowledge and care.
April 20, 2025
Excellent and caring genuine concern for my continuing improvement coupled with systematic medical advice, testing and treatment.
April 19, 2025
It all went well! Very satisfied!
April 18, 2025
Great
April 18, 2025
Dr Mayer very thorough and very open about my care.
April 18, 2025
Dr. Mayer is kind, personable, and professional. He takes an interest in his patients and shows genuine concern. I highly recommend him.
April 16, 2025
Best as alwsys
April 16, 2025
Very sensitive to my needs.
April 15, 2025
I have a long-standing relationship with my doctor that started on a comfortable note in the initial crisis situation and only developed moreso throughout all crisis since. It feels mutually respectful as well as relaxed. I respect the time constraints on doctor's visits but I don't recall feeling rushed. We had eye to eye contact. Questions asked. Questions answered in their entirety. I feel confident that I'm in good hands and my non-spiking heart rate & blood pressure is a testament to the fact.
April 13, 2025
Dr Mayer and his staff are AMAZING!! Always professional, friendly and helpful. Dr Mayer is one of a kindknowledgeable, experienced and has a great bedside manner. All the qualities of a great doctor. Always there to explain and answer any questions regarding our medical concerns. The best!!
April 13, 2025
Very professional.
April 12, 2025
Excellent care
April 11, 2025
I find Dr.Mayer to be an attentive, kind, and informative dr. He took time to explain and answer my questions. I wish you had more physicians like him in your system.
April 11, 2025
Outstanding
April 11, 2025
Kind, compassionate, tthoroughAnswered questions patiently
April 9, 2025
Dr. Mayer was excellent.
April 2, 2025
Dr Tom Mayer is absolutely excellent as both a doctor and a person. I have been cared for by him for about two decades and always will. I trust him as a person and a doctor.
April 2, 2025
Every care provider was wonderful
March 30, 2025
Takes time to explain. That is very helpful when I don't understand something.
March 30, 2025
Dr. Mayer is the best.
March 26, 2025
Dr Mayer is fantastic. Caring, knowledgeable and kind. Would highly recommend him!
March 22, 2025
He always goes above and beyond
March 22, 2025
Dr. Mayer is a credit to the medical profession--caring, thorough, intelligent, and attentive to detail
March 21, 2025
Excellent care!!!!!!!
March 15, 2025
Dr. Mayer's team goes above and beyond to be helpful, effective, and positive.
March 9, 2025
Mr. Mayer is not only a fantastic & knowledgeable doctor he is extremely kind & you feel like you're the only one in the office.
March 9, 2025
Never had a problem with this facility.
March 7, 2025
They were running behind but told me right away. All were very gracious and apologetic. Even though Dr Mayer was running behind, he did not rush me at all. Took his time and listened to me.
March 5, 2025
The staff was very accommodating on switching my Vista to an in person one to Tele visit with no problem or time changes
March 4, 2025
He is outstanding
March 3, 2025
Could not ask for a better Doctor
February 28, 2025
Dr Mayer is very easy to talk to about any issue you are having.
February 21, 2025
Dr. Mayer is wonderful. He takes time and answers all my questions. I have recommended him. His staff is excellent also.
February 20, 2025
Outstanding
February 18, 2025
Great doctor, caring, spends plenty of time with patients.
February 18, 2025
Excellent. Thanks Dr:Mayer
February 18, 2025
Dr. Mayer takes his time to discuss issues. He listens to me. He is very kind and caring, and makes me feel at ease.
February 17, 2025
Dr Mayer is the best. He takes time with you and explains anything that needs to be discussed.
February 16, 2025
Dr Mayer is very compassionate! Always treats his patients with kindness, patience, and understanding.
February 14, 2025
Dr Mayer is terrific!
February 14, 2025
So professional, so kind you make it so easy to get through difficult times
February 14, 2025
Dr Mayer is a very good doctor. He is very thorough and knowledgeable. I am very comfortable trusting him with my heart issues.
February 14, 2025
Dr. Mayer was attentive to my concerns and addressed them directly.
February 14, 2025
Dr Mayer is wonderful. He always listens to my questions and always answers them. Great manner. Awesome Dr.
February 12, 2025
He has my complete confidence.
February 7, 2025
I am pleased with the care Dr. Mayer has given me. He has been very patient with my many problems and questions and he has taken time to make me certain I understand my situation and his plan for my care
February 6, 2025
Dr Mayer is very professional and thorough. He always spends time explaining and gives me time to ask any questions.
February 5, 2025
Very thorough
February 4, 2025
Wonderful doctor, Dr Meyer makes me feel comfortable when we discuss my cardio issues
February 4, 2025
We love Dr. Mayer and all of his staff. He is an amazing doctor!
February 4, 2025
Dr. Mayer is an outstanding cardiologist. He saved my life and has provided ongoing invaluable support for the past few eleven years.
February 3, 2025
I love the guy. He is engaging, a generous listener and a riveting teacher. Zero paternalism in his clinical approach, and he never looks at his watch when its my turn to talk. Treat him abundantly; use him to mentor the new generation, and DO NOT LET HIM EVER RETIRE.
February 2, 2025
Dr. Is an outstanding cardiologist.
February 2, 2025
The best
February 1, 2025
Good, no issues.
February 1, 2025
Dr. Mayer is very thorough, a wonderful cardiologist and person
January 28, 2025
Spends appropriate amount of time explaining any issues or concerns
January 27, 2025
Top notch
January 26, 2025
He's the best
January 26, 2025
Dr Mayer is a wonderful doctor and I am grateful to be in his care. His is kind, knowledgeable and addresses any concerns I might have.
January 26, 2025
Dr. Mayer is very caring and compassionate. He is knowledgeable.
January 24, 2025
Great doctor. Took the time to answer all my questions in words I could understand. Very caring and easy to talk to.
January 24, 2025
Very patient Doctor that took time to explain my condition and concerns. I felt totally at ease and confident of the treatment plan that was laid out.
January 23, 2025
Good listener, knowledgeable, engages well, helpful.
January 22, 2025
Dr Mayer is the best
January 18, 2025
Dr Mayer is the best doctor I see. I'm not rushed, he's extremely personable, knowledgeable, and a pleasure to see.
January 18, 2025
Awesome.
January 17, 2025
Dr mayer is a fabulous dr and provider. He cares and is great at his diagnosis and recommendations.
January 15, 2025
Thanks for all your help!
January 12, 2025
Wonderful communicator
January 11, 2025
Appreciated the staff getting me an earlier appointment. And appreciated the time Dr. Mayer spent with me.
January 11, 2025
Everything was handled in a proper medical manner.
January 8, 2025
Dr Mayer is great. He explains things, talks to you so that you can understand and most of all, listens to you.
January 8, 2025
Thank you for your help saving my life.
January 5, 2025
I am so lucky to have Dr Mayer as my cardiologist.
January 5, 2025
Doctor Mayer was interested in my health issues.
January 5, 2025
Very knowledgeable, good listener
January 4, 2025
Dr Mayer is always a pleasure to talk to and he helped resolve and problem I had
January 4, 2025
Very good
January 1, 2025
Dr Mayer always spends the time necessary and addresses all my questions and concerns.
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