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Title Division Chief of Cardiology
Department Cardiovascular Medicine
Primary Location Euclid Hospital
Type of Doctor Adults Only
Languages English
Surgeon No
Euclid Hospital
Primary Location

Euclid Hospital

Specialties & Treatments

Treatment & Services

  • Adult General Clinical Cardiology
  • Cardiovascular Medicine Department
View all 2 Treatment & Services +

Specialty in Diseases & Conditions

  • Cardiac Disease
  • Cardiovascular Disease
  • Chest Pain
  • Coronary Artery Disease
  • Heart Disease Prevention
  • Heart Failure
  • High Cholesterol
  • Hypertension - High Blood Pressure
  • Palpitations
  • Shortness Of Breath
View all 10 Specialties +


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About J Michael Koch, MD

J. Michael Koch, MD, FACC, is a cardiologist in the Tomsich Family Department of Cardiovascular Medicine, Sydell and Arnold Miller Family Heart, Vascular and Thoracic Institute. He sees patients at Euclid Hospital.

Specialty Interests: General cardiology; inpatient consultations; echocardiography and stress testing; chronic care clinic; community outreach, including education, screening and improved access

Experience: Physicians in Cleveland Clinic’s Tomsich Family Department of Cardiovascular Medicine at Euclid Hospital offer the latest medications and interventional procedures to deliver better heart care outcomes for patients.

Dr. Koch has more than 30 years’ experience in diagnosing and managing the full range of heart problems and diseases, including seven years previously on the Cleveland Clinic staff as Director of Regional Cardiology. He is dedicated to helping patients better manage their cardiovascular disease to enhance their quality of life and prevent hospital admissions and readmissions. Dr. Koch is board certified in internal medicine and cardiovascular disease and is a Fellow of the American College of Cardiology and a Certified Patient Safety Officer.

Success Rates: Success rates for specific noninvasive cardiology procedures at Cleveland Clinic are available at

Education: After earning a bachelor’s degree in chemical engineering, cum laude, from Georgia Institute of Technology in Atlanta and working in that field for several years, Dr. Koch changed career paths and earned a degree in medicine at the University of Cincinnati College of Medicine. He completed his internship and internal medicine residency at Cleveland Clinic, followed by a fellowship in cardiology at New England Deaconess Hospital (now Beth Israel Deaconess Medical Center) of Harvard Medical School, Boston, Mass.

Prior to rejoining the Cleveland Clinic medical staff in 2020, he was a cardiologist in private practice in Cleveland’s eastern suburbs and was director of the Chronic Care Clinic at Euclid Hospital. 

Publications and Speaking: Over the course of his career, Dr. Koch has coauthored papers in significant peer-reviewed medical journals, including American Journal of Cardiology and American Heart Journal, and presented at national medical meetings.

About Dr. Koch: “I am connected to the local community, part of the fabric, working to make the everyday management of cardiac health better for our patients so they can stay healthy and active.”

Leisure Activities: In his leisure time, Dr. Koch enjoys cycling and fishing.

Education & Professional Highlights

Education & Professional Highlights


Education & Fellowships

Fellowship - New England Deaconess Hospital
Cardiovascular Disease
Boston, MA USA

Residency - Cleveland Clinic
Internal Medicine
Cleveland, OH USA

Internship - Cleveland Clinic
Internal Medicine
Cleveland, OH USA

Medical Education - University of Cincinnati College of Medicine
Cincinnati, OH USA

Undergraduate - Georgia Institute of Technology
Chemical Engineering


  • Internal Medicine
  • Internal Medicine - Cardiovascular Disease

Specialty Interests

General cardiology, stress testing, echocardiography, transesophageal echocardiography, stress testing, prevention, chronic heart failure, community outreach, including education, screening and improved access

Research & Publications

Research & Publications

See publications for J Michael Koch, MD.

(Disclaimer: This search is powered by PubMed, a service of the U.S. National Library of Medicine. PubMed is a third-party website with no affiliation with Cleveland Clinic.)

Industry Relationships

Industry Relationships

Cleveland Clinic physicians and scientists may collaborate with the pharmaceutical or medical device industries to help develop medical breakthroughs or provide medical expertise or education. Cleveland Clinic strives to make scientific advances that will benefit patient care and support outside relationships that promise public benefit. In order for the discoveries of Cleveland Clinic physicians' and scientists' laboratories and investigations to benefit the public, these discoveries must be commercialized in partnership with industry. As experts in their fields, Cleveland Clinic physicians and scientists are often sought after by industry to consult, provide expertise and education.

To assure professional and commercial integrity in such matters, Cleveland Clinic maintains a program that reviews these collaborations and, when appropriate, puts measures in place to minimize bias that may result from ties to industry. Cleveland Clinic publicly discloses the names of companies when (i) its physicians/scientists receive $5,000 or more per year (or, in rare cases, equity or stock options) for speaking and consulting, (ii) its physicians/scientists serve as a fiduciary, (iii) its physicians/scientists receive or have the right to receive royalties or (iv) its physicians/ scientists hold any equity interest for the physician's/scientist's role as inventor, discoverer, developer, founder or consultant.* In publicly disclosing this information, Cleveland Clinic tries to provide information as accurately as possible about its physicians' and scientists' connections with industry.

As of 4/24/2022, Dr. Koch has reported no financial relationship with industry that is applicable to this listing. In general, patients should feel free to contact their doctor about any of the relationships and how the relationships are overseen by Cleveland Clinic. To learn more about Cleveland Clinic's policies on collaborations with industry and innovation management, go to our Integrity in Innovation page.

Public Health Service-Reportable Financial Conflicts of Interest. Cleveland Clinic scientists and physicians engage in basic, translational and clinical research activities, working to solve health problems, enhance patient care and improve quality of life for patients. Interactions with industry are essential to bringing the researchers' discoveries to the public, but can present the potential for conflicts of interest related to their research activities. Click here to view a listing of instances where Cleveland Clinic has identified a Public Health Service (PHS)-Reportable Financial Conflict of Interest and has put measures in place to ensure that, to the extent possible, the design, conduct and reporting of the research is free from bias.

* Cleveland Clinic physicians and scientists subscribe to the guidance presented in the PhRMA Code on Interactions with Healthcare Professionals and the AdvaMed Code of Ethics on Interactions with Health Care Professionals. As such, gifts of substantial value are generally prohibited.

Patient Satisfaction Reviews

118 Patient Satisfaction Reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our nationally-recognized Press Ganey Patient Satisfaction Survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

Responses are measured on a scale of 1 to 5 with 5 being the best score.

The comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Cleveland Clinic.

Overall Star Ratings
5 out of 5
Explains 5
Courtesy, Respect & Concern 5
Patient Rating of Doctor 5

35 Patient Comments

Reviewed on Sep 6, 2022

My doctor is doing an excellent job keep up the good work my doctor cares about all his patients

Reviewed on Aug 24, 2022

Dr Koch is.Very professional, courteous and helpful with my treatment plan & ideas to improve my overall health

Reviewed on Jul 26, 2022

Dr Koch is a very kind caring doctors

Reviewed on Jul 15, 2022

Best doctor I have ever seen.

Reviewed on Jul 15, 2022

Doc personally has staff set up tests and appointments.

Reviewed on Jun 29, 2022

The staff does a wonderful job! Dr. Koch Rocks! He is the best!

Reviewed on Jun 29, 2022

Dr. Koch is excellent. He is one in a million. He listens and takes great care of me and my heart.

Reviewed on Jun 3, 2022

First visit. Doctor and staff excellent. Very happy. Wish they were all like this Dictor and staff.

Reviewed on Jun 3, 2022


Reviewed on May 19, 2022

The doctor has the best bed side manner, he's very understanding. Typically it's difficult to be seen by your people. He makes it easy to do, what I really need to do. No jumping through hoops!

Reviewed on May 16, 2022

Dr. Koch is one of the best physicians I have dealt with in my life.

Reviewed on May 16, 2022

Dr kock was very engaging and helpful

Reviewed on Apr 25, 2022

Dr Koch is a very understanding and caring doctor

Reviewed on Apr 19, 2022

Dr. Koch was fantastic, Euclid Campus, in his communication with the cardiac and PT team at Hillcrest to ensure information was accurate plus treatment planning was comprehended by all parties.

Reviewed on Apr 8, 2022

The entire process from beginning was very good. And being the first visit with Dr.Koch, he was awesome!. Made me feel very comfortable and that he really cared about my well being.

Reviewed on Apr 7, 2022

Dr Koch and his staff were excellent!!

Reviewed on Apr 7, 2022

Excellent physician and staff!!

Reviewed on Mar 23, 2022

Dr. Koch's staff are very friendly and professional!

Reviewed on Mar 23, 2022

Dr. Koch is awesome! We felt very comfortable with him, he spent time getting to know us and he was very knowledgeable but so, so easy to talk to and understand.

Reviewed on Feb 22, 2022

I have confidence in Dr. Koch and his staff. They are very kind and informative with me.

Reviewed on Jan 26, 2022

You have a treasure in Dr. Koch

Reviewed on Jan 11, 2022

Great doctor

Reviewed on Dec 3, 2021

The doctor took his time with me and answered all my questions

Reviewed on Dec 2, 2021

Dr. Koch and his nurses are swift, kind and very professional. Wish all my doctor visits went this well

Reviewed on Dec 2, 2021

Dr.Koch and staff was awesome.

Reviewed on Nov 29, 2021

Dr. Koch was very concerned about me as a patient. He was very informative and I learned a lot during the time spent with him. I have already recommended him to others. I was well cared for.

Reviewed on Nov 23, 2021

Dr. Koch was wonderful !!!

Reviewed on Nov 23, 2021

All my questions and concerns were taken care of. I am so happy with my first visit with Dr. Koch and happy to have found him !

Reviewed on Nov 11, 2021

Awesome Doctor.He is a Doctor who listen to you!!! Couldn't of been Happier having Dr Koch as my Cardiologist !

Reviewed on Oct 19, 2021

The Doctor always listens and gives good advice

Reviewed on Oct 19, 2021

My Doctor and his team work well together

Reviewed on Oct 7, 2021

Care provider, Dr should have more respect for patient schedule and time.Even with my allowing over an hour for my apt still ran late for apts that followed.I would be more understanding if the Dr running late was due to an emergancy.But, I understand that was not the case.

Reviewed on Oct 6, 2021

Of all the CCF doctors that I and my wife have as care providers, Dr. Koch is our favorite. A genuinely great doctor and human being.

Reviewed on Sep 24, 2021

I was very comfortable with Dr. Koch and his office staff. I read reviews prior to selecting Dr. Koch and those prompted me to see him. I was not disappointed. I would recommend Dr. Koch to anyone that is looking for a cardiologist.

Reviewed on Sep 24, 2021

Dr. Koch took a great deal of time to talk with me. He is very personable and showed a lot of care toward my health. I am really pleased that he is now my primary cardiologist.

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