Gregory Kegham Kumkumian, MD
Cardiology
Johns Hopkins Medicine Cardiology
6410 Rockledge Drive, Suite 200
Bethesda, MD 20817 Directions
5.0 out of 5
371 verified ratings
371 Ratings, 155 Comments
The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
Jun 29, 2026
This doctor has been my cardiologist for over 10 years, He is the knowledgeable, attentive to my concerns and responsive when I need anything medical
Jun 29, 2026
Excellent
Jun 24, 2026
Dr. Kumkumian was very pleasant, attentive, respectful, and thorough. I was very comforted by his gentle treatment, willingness to share his differential dx thoughts, positive attitude.
Jun 24, 2026
Great
Jun 24, 2026
Always very professional and caring. Never rushed. Great insights
Jun 12, 2026
He's very perceptive, compassionate and an excellent listener
Jun 12, 2026
Excellent
Jun 10, 2026
I think he's Top!!
Jun 8, 2026
Provider listened to my perspective and understood to revisit records with the team and reevaluate conclusions
Jun 8, 2026
Dr. Kumkumian has been my cardiologist for many years and I am extremely happy with his care for me during this entire time.
Jun 5, 2026
He is the best
Jun 3, 2026
He is the best provider ever!
Jun 3, 2026
I received highly professional and attentive care and advice with a full discussion of all aspects of my cardiac issues.
Jun 3, 2026
Doctor K is the best cardiologist and I'm very happy that he is my doctor. I'm looking forward to the next visit in 6 months.
Jun 3, 2026
I've seen Dr Kumkumian for over 25 years. He is absolutely the most professional, kind and knowledgeable doctor. He has a wonderful bedside manner and is always attentive.
Jun 1, 2026
He's nice and caring. Explains things clearly.
May 29, 2026
Dr. Kumkumian spent the time to listen and respond to all of my questions. He provides top notch care of his patients!!
May 29, 2026
Dr. Kumkumian is an excellent doctor. He listens to the patient and then recommends treatment. It's a little hard to get appointments with him I guess because of his popularity among patients.
May 29, 2026
He is definitely a caring and responsible provider.
May 27, 2026
Dr. Kumkumian is extremely knowledgeable,easy to talk to and is a good listener.
May 27, 2026
Dr Kumkumian is knowledgeable, professional and engaging with a pleasant bed-side manner. He explains plans, actions and conditions thoroughly. Next steps are discussed and reviewed to insure everything is understood. Great Dr.
May 27, 2026
Dr. Kumkumian said that all was well, and I should keep doing what I have been doing -- (exercising, eating a Med diet, etc.).
May 27, 2026
The best !!!!'
May 22, 2026
Dr Kumkumian
May 22, 2026
Exvellent professional knowledgeable
May 22, 2026
Dr Kumkumian is great! He really listens & seems to care.
May 22, 2026
Dr. Gregory Kumkumian
May 20, 2026
All ok....no medical issues
May 18, 2026
Dr Kumkumian is the best!
May 18, 2026
Excellent professional and caring people
May 15, 2026
Very thorough and attentive. Listened to my concerns and answered clearly. Dr Kumkumian is an exceptional cardiologist.
May 15, 2026
I am grateful for Dr. Kumkumian's care. I trust him because he clearly is familiar with my medical record, practices evidence-based medicine, and is caring and respectful.
May 13, 2026
Dr. G. Kumkumian
May 4, 2026
First visit and I really liked him a lot. Very professional, very knowledgeable, very confident, very friendly
Apr 29, 2026
Provided excellent care and information related to my issues.
Apr 27, 2026
He's very personable, listens carefully, and has all of my medical information readily at hand. I ask questions And get Informative, reassuring, responses. It's a pleasure to see him.
Apr 22, 2026
Doctor Kumkumian is so kind and personable. Treats his patients with courtesy and respect
Apr 22, 2026
Could not be better
Apr 8, 2026
Dr Kumkumian is an amazing clinician. He really listens to your concerns too. Grateful to have him as a clinician
Apr 3, 2026
He is the best
Apr 1, 2026
Dr KUMKUMIAN is the best! His care and compassion are wonderful! I'm so lucky!
Mar 27, 2026
He is the best Takes his time explains everything and I feel extremely comfortable with him!!!
Mar 27, 2026
My provider is excellent in responding to my needs and concerns. He takes time to explain the various aspects of my health. He is easy to work with in meeting my needs.
Mar 27, 2026
Dr Kumkumian is my cardiologist. I find him very skilled, compassionate and excellent physician.
Mar 27, 2026
He gave me information including that a previous test at JH indicated a previous stroke that I was never told about. Needlessly to say I was shocked.
Mar 25, 2026
Dr. Kumkumian is very kind, thorough, and knowledgeable. I will always be grateful to him for saving my father's life nearly 25 years ago.
Mar 20, 2026
Easy to talk with. Explains carefully and soo understand
Mar 20, 2026
DOCTOR was prepared to eat updated since my last visit. We discussed three upcoming I need tests to be done in early 2027 unless elective surgery was needed, then we would schedule the test prior to any surgery.
Mar 20, 2026
Dr. Kumkumian is probably the best physician I have ever worked with. Perfect combination of expertise, compassion, great listening skills, ability to explain things, and real interest in the big picture as well as the details of my conditions.
Mar 20, 2026
Excellent doctor