- About this provider
John Hummel, MD
Physician, Professor
Clinical Cardiac Electrophysiology, Cardiovascular Disease
Make an appointment
614-293-7677Conditions and expertise
- Coronary Care Units
- Vasovagal Syncope
- Syncope
- Electric Countershock
- Cardiac Resynchronization Therapy Devices
- Bradycardia
Locations
- Ambulatory Care Center in Richard M. Ross Heart Hospital
Academic information
Department: Internal Medicine
About
- Gender
- Male
Biography
As an electrophysiologist at The Ohio State University Wexner Medical Center, I specialize in the treatment of cardiac arrhythmias. My primary areas of interest include atrial fibrillation and left atrial appendage closure. I am passionate about providing treatments that can have a major impact on patient survival, well-being and quality of life. I try to understand my patients’ overarching goals and tailor treatments that are specific to their needs.
My favorite part about working at Ohio State is the unique collaboration that we have among multiple disciplines. Working at an academic medical center allows clinical care to merge with basic science and research, which ultimately benefits our patients.
When I’m not working I enjoy spending my free time traveling and sailing.
Highlights
- Rated in the top 10 percent of physicians in the nation for patient satisfaction, 2014, 2015, 2019
- Named to Castle Connolly's Regional Top Doctors list
- Best Doctor in America, 2017
Conditions and expertise
- Arrhythmias, Cardiac
- Atrial Fibrillation
- Bradycardia
- Cardiac Electrophysiology
- Cardiac Resynchronization Therapy Devices
- Cardio-oncology
- Cardiovascular Diseases
- Catheter Ablation
- Coronary Care Units
- Defibrillators, Implantable
- Device Removal
- Electric Countershock
- Internal Medicine
- Pacemaker, Artificial
- Syncope
- Vasovagal Syncope
Locations
Please note: Not all physicians schedule patients at each listed location.
Credentials
Education
- Fellowship - Clinical Cardiac Electrophysiology
- University of Michigan Medical School, Ann Arbor, MI, United States
7/1/1992 - 1/31/1993 - Fellowship - Cardiovascular Disease
- Johns Hopkins Bayview Medical Center, Baltimore, MD, United States
7/1/1989 - 6/1/1993 - Residency - Internal Medicine
- Johns Hopkins Bayview Medical Center, Baltimore, MD, United States
7/1/1988 - 6/1/1989 - Internship - Internal Medicine
- Johns Hopkins Bayview Medical Center, Baltimore, MD, United States
7/1/1987 - 6/1/1988 - Doctor of Medicine (MD)
- University of Virginia Health System, Charlottesville, VA
7/1/1983 - 5/30/1987
Certifications
-
American Heart Association National Center
10/7/2024 -
American Board of Internal Medicine/Clinical Cardiac Electrophysiology
11/10/1994 -
American Board of Internal Medicine/Cardiovascular Disease
11/4/1993
News and media
My news coverage
- Ohio State first in U.S. to test new pacemaker approach for targeting heart failure
- Ohio State University Research Helps Pinpoint Sources of Heart Condition
- Ohio State First in U.S. to Use a New Atrial Fibrillation Device
- Ohio State Researchers Prove Human Heart's 'Battery' Has Multiple Backups
- Scientists Study Live Human Hearts to See What Sustains Irregular Heartbeats
- World's Smallest, Leadless Heart Pacemaker Implanted at Ohio State
- New A-Fib Treatment Option Uses Cold Instead of Heat
Ratings and reviews
The overall patient satisfaction rating is an average of all patient responses to the six doctor communication related questions shown below from the Clinician and Group Consumer Assessment of Healthcare Providers and Systems survey. For additional information about the patient satisfaction survey, please visit our Patient Satisfaction Survey page.
The comments are submitted by patients and reflect their view and opinions. The comments are not endorsed by and do not necessarily reflect the views of Ohio State Wexner Medical Center.
72 Patient Satisfaction Reviews
Patient Comments
Consulting and related relationships
At The Ohio State University Wexner Medical Center, we support a faculty member’s research and consulting in collaboration with medical device, research and/or drug companies because a faculty member’s expertise can guide important advancements in the practice of medicine and improve patient care. In order to provide effective management of these relationships, the University requires annual disclosures from all faculty members with external interests related to their University responsibilities.
As of 11/3/2025 John Hummel has reported relationships with the companies or entities listed below. If you have questions about the relationships listed below, please ask the faculty member. If you have questions about how these relationships are monitored by The Ohio State University Wexner Medical Center, please contact our Compliance Office.
- Abbott Laboratories
- Medtronic
- S4 Medical
- Vektor Medical
- Volta Medical

Would not be alive today with out dr. Hummels and dr .a. Hasan care / they are a great team in the ross hospital
Dr Hummel always listens to my concerns and does not rush me. He discusses what needs done and explains why he is prescribing medication and if a procedure may need done. When I leave the office I understand everything they are doing for me.
Good, shows concern and wants the best outcome for his patients
Extremely knowledgeable about area of practice
Excellent doctor
Provider was very thorough and took time to explain his recommendations during consultation. Appreciated
Dr Hummel is amazing, considerate and very kind
Knowledgeable, pleasant, caring. Among the best experiences with a provider that I have ever had.
Excellent care- Dr. Hummel listened to all the medical information I provided and was the most thorough of any doctor I have seen. Also, we discussed and agreed upon a reasonable plan of care to move forward In a very efficient way for my care.
No issues. Great provider.
Dr Hummel is excellent
He was wonderful
Dr. J. Humble is a highly effective heart specialist surgeon.
Knowledgeable, confident in direction of treatment, took time to explain diagnosis and prescribe follow up testing to gather more information.
Great experience couldn't have asked for anything better.
Very good at listening and taking care of problems
Fellow explained details of what future procedures I may need in the future
Dr Hummel spent a lot of time explaining all the details of my condition which was very appreciated
I loved Dr. Hummel as well as his associate.
Dr. Hummel is an exceptional physician. He went over everything in detail and did testing I haven't done before and has referred me to another specialty.