Gregory Kegham Kumkumian, MD
Cardiology
Johns Hopkins Medicine Cardiology
6410 Rockledge Drive, Suite 200
Bethesda, MD 20817 Directions
5.0 out of 5
368 verified ratings
368 Ratings, 148 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.
Aug 21, 2026
Very good experience
Aug 14, 2026
Docter Kumkumian, is the best
Aug 7, 2026
I highly recommend Dr Kumkumian, a highly knowledgeable doctor, always professional and very friendly. I have seen him a very long time almost 20 years.
Aug 7, 2026
Good
Aug 5, 2026
Dr. K is the best
Jul 29, 2026
My experience with the doctor was excellent.
Jul 20, 2026
Dr. Kumkumian is great.
Jul 13, 2026
Good discussion with the Dr.
Jul 13, 2026
Dr. Gregory Kumkumian is an excellent cardiologist.
Jul 10, 2026
Dr. Kumkumian is my doctor for years and he is the best doctor. I feel secure with him. I feel I am with my son, he cares for his patients. I love him.
Jul 8, 2026
He is a wonderful provider of care. I won't see anybody else.
Jul 8, 2026
Dr Kumkumian listens and responds with compassion. I have never felt he was not engaged in listening to any of my concerns. He is one of the best doctors I have had the privilege to have to take care of my issues.
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