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Gregory Kegham Kumkumian

Gregory Kegham Kumkumian, MD

Cardiology

Accepting New Patients

Highlights

Age Groups Seen

  • Young Adult 18-25
  • Adult 26-64
  • Older Adult 65+

Languages

  • English

Gender

Male

Johns Hopkins Affiliations:

  • Johns Hopkins Community Physicians

About Gregory Kegham Kumkumian

Johns Hopkins Physician

Logo for Johns Hopkins Physician

Background

Greg Kumkumian, M.D., F.A.C.C., received his medical degree from The George Washington University School of Medicine. Dr. Kumkumian is currently the Medical Director in the Cardiac Catheterization Laboratory at Suburban Hospital. His special interests include general and preventive cardiology, interventional cardiology and peripheral vascular diseases, venous diseases and peripheral interventions. Dr. Kumkumian has been recognized as one of the area's "Top Doctors" several times by Washingtonian magazine.

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Locations

  1. Johns Hopkins Health Care & Surgery Center — Bethesda
  2. Suburban Hospital
  3. Johns Hopkins Medicine Cardiology, Rockville

Expertise

Education

  • Fellowship: University of Maryland Medical Center, Interventional Cardiology, 2001
  • Fellowship: University of Maryland Medical Center, Cardiovascular Disease, 2000
  • Residency: University of Maryland Medical Center, Internal Medicine, 1997
  • Medical Education: The George Washington University School of Medicine, MD, 1994

Board Certifications

  • Interventional Cardiology: American Board of Internal Medicine, 2002
  • Cardiovascular Disease: American Board of Internal Medicine, 2000

Insurance

Please contact the location directly to confirm your health plan is accepted.
Search plans
  • Aetna
  • CareFirst
  • Cigna
  • First Health
  • Geisinger Health Plan
  • HealthSmart/Accel
  • Johns Hopkins Health Plans
  • MultiPlan
  • Pennsylvania's Preferred Health Networks (PPHN)
  • Point Comfort Underwriters
  • Private Healthcare Systems (PHCS)

Ratings & Reviews

5 out of 5

359 ratings, 161 reviews

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

Overall Rating by Patient
Provider Listened Carefully
Provider Explained Things Clearly
Provider Knew Medical History
Provider Showed Respect
Provider Spent Enough Time
Search reviews
    5 out of 5 stars
    Reviewed on 3/20/2026

    Easy to talk with. Explains carefully and soo understand

    5 out of 5 stars
    Reviewed on 3/20/2026

    Excellent, and caring provider.

    5 out of 5 stars
    Reviewed on 3/20/2026

    Excellent doctor

    5 out of 5 stars
    Reviewed on 3/20/2026

    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.

    5 out of 5 stars
    Reviewed on 3/20/2026

    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.

    5 out of 5 stars
    Reviewed on 3/18/2026

    Very professional, courteous, caring. Excellent physician

    5 out of 5 stars
    Reviewed on 3/16/2026

    Dr. Kumkumian Is an excellent and caring physician

    5 out of 5 stars
    Reviewed on 3/16/2026

    Gregory Kumkumian

    5 out of 5 stars
    Reviewed on 3/16/2026

    Great

    5 out of 5 stars
    Reviewed on 3/13/2026

    Great person to talk to and listen to.

    5 out of 5 stars
    Reviewed on 3/13/2026

    Dr. Kumkumian continues to provide extremely knowledgeable care that keeps me informed and involved about the medical issues relating to my care. Johns Hopkins is lucky to have him in its cardiology practice.

    5 out of 5 stars
    Reviewed on 3/9/2026

    Dr Kumkumian is a great provider

    5 out of 5 stars
    Reviewed on 3/9/2026

    My doctor is excellent, kind, genuine, expert in their field, and dedicated to their patients health and welfare. He is professional and takes a lot of time to help you understand your illness and treatments. I wish all of my doctors were like Dr. Kumkumian.

    5 out of 5 stars
    Reviewed on 3/6/2026

    I am a new patient and I felt very well cared for by Dr.

    5 out of 5 stars
    Reviewed on 3/6/2026

    Excellent and provides me with great information to guide me in keeping myself healthy

    5 out of 5 stars
    Reviewed on 3/4/2026

    Very caring, knowledgeable and careful doctor.

    5 out of 5 stars
    Reviewed on 3/4/2026

    Dr. Kumkumian is top notch all the way. I have the utmost confidence in him, not only for me but my wife sees him as well. I could easily find a cardiologist closer to home but would not even consider another doctor.

    5 out of 5 stars
    Reviewed on 2/25/2026

    Originally -maybe 15 years ago saw [staff]. Since he retired he recommended as good fit for me Dr. Kumkumian. Would only wait for his schedule to see. I go as preventative since family history . He has also sees my husband .

    5 out of 5 stars
    Reviewed on 2/25/2026

    Confident of the care provided.

    5 out of 5 stars
    Reviewed on 2/25/2026

    The doctor takes his time listening and explaining everything that I need to know about my health and heart

    5 out of 5 stars
    Reviewed on 2/20/2026

    Dr Kumkumian

    5 out of 5 stars
    Reviewed on 2/20/2026

    Dr.Kumkumian is an excellent cardiologist.

    5 out of 5 stars
    Reviewed on 2/20/2026

    The absolute best thee is!!!!!! No question the most professional, the most caring, the best there is in medicine.

    5 out of 5 stars
    Reviewed on 2/16/2026

    Very kind he paid attention to me and listened .!)? hi

    5 out of 5 stars
    Reviewed on 2/16/2026

    On the conservative side with testing

    5 out of 5 stars
    Reviewed on 2/13/2026

    Dr. Kumkumian is an excellent cardiologist

    5 out of 5 stars
    Reviewed on 2/11/2026

    He is respectful, professional and competent

    5 out of 5 stars
    Reviewed on 2/9/2026

    Mr Kumkumian is always on top of his game and I never have a problem with him, we need more people like him in his position.

    5 out of 5 stars
    Reviewed on 2/4/2026

    Doctor has in past and always goes on and beyond hiss duty with my mom and myself

    5 out of 5 stars
    Reviewed on 2/4/2026

    Wonderful

    5 out of 5 stars
    Reviewed on 2/2/2026

    I recommend Dr. Kumkumian to all my friends!His everything you would want in a doctor!

    5 out of 5 stars
    Reviewed on 1/30/2026

    Positive attitude for my life style after heart attack

    5 out of 5 stars
    Reviewed on 1/30/2026

    Friendly, kind, empathetic, knowledgeable, reassuring

    5 out of 5 stars
    Reviewed on 1/30/2026

    The provider was very kind and knowledgeable. I felt seen and heard.

    5 out of 5 stars
    Reviewed on 1/30/2026

    I am completely satisfied with the professional services I receive from Dr. K

    5 out of 5 stars
    Reviewed on 1/30/2026

    Dr.K remains the dedicated and professional physician over the many years that I have been a patient.

    5 out of 5 stars
    Reviewed on 1/30/2026

    Dr. Kumkumian

    5 out of 5 stars
    Reviewed on 1/23/2026

    The excellent service and great support.

    5 out of 5 stars
    Reviewed on 1/23/2026

    I feel very grateful that Dr. Kumkumian is my doctor

    5 out of 5 stars
    Reviewed on 1/23/2026

    Dr Kumkumian is a skilled and nurturing cardiologist.

    5 out of 5 stars
    Reviewed on 1/23/2026

    Dr Greg Kumkumian

    5 out of 5 stars
    Reviewed on 1/16/2026

    An excellent physician and an excellent practice.

    5 out of 5 stars
    Reviewed on 1/16/2026

    I had a good visit with my doctor .

    5 out of 5 stars
    Reviewed on 1/16/2026

    Excellent fund of knowledge, very thorough and excellent bedside manner

    5 out of 5 stars
    Reviewed on 1/14/2026

    Excellent .

    5 out of 5 stars
    Reviewed on 1/14/2026

    Dr. Kumkumian is an excellent physician. He is smart and experienced, and discusses my condition with me clearly and comprehensively. He is patient and answers my (many) questions. He makes me feel that he is really interested in my well-being. I think he is a lovely person. I always feel that I am lucky to be his patient after a visit with him!

    5 out of 5 stars
    Reviewed on 1/12/2026

    Dr. Kumkumian listens to the patient and takes his time with the patient. I have never felt rushed. You get his full attention. He invites any questions I might have.

    5 out of 5 stars
    Reviewed on 12/29/2025

    Dr. Kumkumian

    5 out of 5 stars
    Reviewed on 12/26/2025

    Excellent Dr

    5 out of 5 stars
    Reviewed on 12/22/2025

    Excellent Dr. Great bedside manner. Knowledgeable.

    5 out of 5 stars
    Reviewed on 12/17/2025

    Dr Kumkumian is great both my husband and I think he's wonderful.

    5 out of 5 stars
    Reviewed on 12/17/2025

    My husband and I have been seeing Dr. Kumkumian for a good number of years. He has taken excellent care of us.

    5 out of 5 stars
    Reviewed on 12/15/2025

    Have already recommended Dr K to several people.

    5 out of 5 stars
    Reviewed on 12/15/2025

    Friendly & helpful

    5 out of 5 stars
    Reviewed on 12/5/2025

    Dr K is the best. I trust him and feel he is taking good care of my issues

    5 out of 5 stars
    Reviewed on 12/5/2025

    Dr. Kumkumian is very knowledgeable and thorough.

    5 out of 5 stars
    Reviewed on 12/5/2025

    I wish every doctor I see could be as great as Dr. Kumkumian about everything!

    5 out of 5 stars
    Reviewed on 12/3/2025

    Very satisfied with provider performance

    5 out of 5 stars
    Reviewed on 12/1/2025

    Very professional, treated patient with respect. Excellent bedside manner.Willing to discuss and and answer all questions. Makes me patient reassured about outcomes and solutions.

    5 out of 5 stars
    Reviewed on 11/26/2025

    He goes the extra mile ~ Best!

    5 out of 5 stars
    Reviewed on 11/26/2025

    He is very care

    5 out of 5 stars
    Reviewed on 11/26/2025

    Dr Kumkumian is my trusted counsel for heart health. I greatly value his care and advise

    5 out of 5 stars
    Reviewed on 11/24/2025

    Dr. Kumkumian is always a knowledgeable, thorough, caring doctor. I couldn't ask for a better Cardiologist!

    5 out of 5 stars
    Reviewed on 11/19/2025

    Dr Kumkumian has been my heart doctor for 10 years. He is extremely competent, articulate and comfortable to work with.

    5 out of 5 stars
    Reviewed on 11/19/2025

    Dr. Kumkumian is the most professional, knowledgeable, and courteous doctor. I am so thankful to have him as my cardiologist.

    5 out of 5 stars
    Reviewed on 11/19/2025

    Outstanding clinical skill & judgment. Manner is engaged and empathic. Excellent communication.

    5 out of 5 stars
    Reviewed on 11/19/2025

    Dr Kumkumian saved my heart from damage by inserting stents in June 2006 when I had clogged heart arteries (heart attack). My Hero!

    5 out of 5 stars
    Reviewed on 11/14/2025

    Always one who explains very well and has always been very clear. As retired Cardiac RN

    5 out of 5 stars
    Reviewed on 11/14/2025

    Doctor Kumkumian had my doctor for more than twenty years he is an excellent doctorb

    5 out of 5 stars
    Reviewed on 11/12/2025

    Dr Kumkumian is the best cardiologist and very caring!

    5 out of 5 stars
    Reviewed on 11/12/2025

    Excellen

    5 out of 5 stars
    Reviewed on 11/10/2025

    Excellent physician

    5 out of 5 stars
    Reviewed on 11/10/2025

    Dr. Kumkumian is a caring physician and cardiologist.

    5 out of 5 stars
    Reviewed on 11/7/2025

    He is very polite and professional, always big smile on

    5 out of 5 stars
    Reviewed on 11/7/2025

    Patience, great bedside manners

    5 out of 5 stars
    Reviewed on 11/7/2025

    Had a very good experience

    5 out of 5 stars
    Reviewed on 11/5/2025

    Dr. Kumkumian is a fantastic physician. He is always making sure I am doing well and continues to be my favorite physician

    5 out of 5 stars
    Reviewed on 10/31/2025

    He explains things very clear. He's thorough and at the same time gives me confidence in what he is doing. I wish getting an appointment with him were easier, specially for elderly people like me and my husband. He really trust in him.

    5 out of 5 stars
    Reviewed on 10/31/2025

    He was excellent. Took his time to be thorough and explain everything.

    5 out of 5 stars
    Reviewed on 10/31/2025

    First time visit and very happy to have found a great doctor. He is kind, through, and professional. He took time to listen to me and explain everything patiently.

    5 out of 5 stars
    Reviewed on 10/31/2025

    Very pleasant and discussed how I can take better care of me

    5 out of 5 stars
    Reviewed on 10/29/2025

    Dr Kumkumian is great!

    5 out of 5 stars
    Reviewed on 10/29/2025

    Dr Kumkumian is one of the greatest doctors I have ever met, if not the greatest, and I have seen a lot of doctors in my life, also I think he is a very kind person and treats people with respect and a smile, something that is very important to a patient.I wish all my doctors were more like him.

    5 out of 5 stars
    Reviewed on 10/27/2025

    The experience I had at the providers office was great!

    5 out of 5 stars
    Reviewed on 10/27/2025

    Dr. Kumkumian is pleasant, knowledgeable and knows me very well as his patient.

    5 out of 5 stars
    Reviewed on 10/27/2025

    Excellent

    5 out of 5 stars
    Reviewed on 10/27/2025

    He's great

    5 out of 5 stars
    Reviewed on 10/24/2025

    He is excellent- smart, caring, reasonable, knowledgeable

    5 out of 5 stars
    Reviewed on 10/20/2025

    Kind, provides education, knowledgeable

    5 out of 5 stars
    Reviewed on 10/13/2025

    Dr Kumkumian cares about his patients. He is a very good listener and explains issues clearly. I have confidence I am getting the best care.

    5 out of 5 stars
    Reviewed on 10/3/2025

    Doctor Kumkumian is very caring and very profesional. He explain with detail that patients understand him.

    4 out of 5 stars
    Reviewed on 10/1/2025

    It was my first time with Dr. Kumkumian after 5 hours in the ER for a cardioversion a week+ before; my ""regular"" cardiologist, [staff] wasn't available. Dr. Kumkumian was very attentive and thorough - and included my husband, who accompanied me into the exam room, in many of the conversations, a helpful way of making him feel informed and included.

    5 out of 5 stars
    Reviewed on 9/29/2025

    We confide and trust Dr. Kumkumian. He's been a long caretaker for my Parent's heart care needs and he's the best. He's easy to talk to and super friendly. We hope Dr. Kumkumian stays at this practice for as long as possible.

    5 out of 5 stars
    Reviewed on 9/26/2025

    Always professional, caring, kind

    5 out of 5 stars
    Reviewed on 9/26/2025

    The best of the best

    5 out of 5 stars
    Reviewed on 9/25/2025

    Easy to talk to, comfortable asking him questions, very knowledgeable

    5 out of 5 stars
    Reviewed on 9/24/2025

    Dr. Gregory Kumkumian

    5 out of 5 stars
    Reviewed on 9/22/2025

    Excellent!

    5 out of 5 stars
    Reviewed on 9/22/2025

    Dr. Kumkumian is beyond excellent.

    5 out of 5 stars
    Reviewed on 9/22/2025

    Dr Kumkumian is one of the best doctors I ever visited. Kind, knowledgeable, caring.

    5 out of 5 stars
    Reviewed on 9/22/2025

    Never feel rushed when I meet with him. Highly recommend him

    5 out of 5 stars
    Reviewed on 9/19/2025

    He is one of the best!

    5 out of 5 stars
    Reviewed on 9/18/2025

    DR. KUMKUMIAN IS THE BEST OUT OF SCORES OF DOCTORS I HAVE SEEN OVER THE DECADES! Don't let him leave. So smart, and cares so much.

    5 out of 5 stars
    Reviewed on 9/18/2025

    The doctor has an excellent manner and explained my health condition fully.

    5 out of 5 stars
    Reviewed on 9/18/2025

    Aways interested in talking with me. Thorough. Easy to relate to.

    5 out of 5 stars
    Reviewed on 9/15/2025

    Dr. Kumkumian is a great doctor!

    5 out of 5 stars
    Reviewed on 9/12/2025

    Dr. Kumkumian is the very best physician and an excellent cardiologist.

    5 out of 5 stars
    Reviewed on 9/12/2025

    Great doctor.

    5 out of 5 stars
    Reviewed on 9/12/2025

    Excellent provider

    5 out of 5 stars
    Reviewed on 9/11/2025

    Greg Kumkumian

    5 out of 5 stars
    Reviewed on 8/25/2025

    Dr. Kumkumian is one the best physics I have known.

    5 out of 5 stars
    Reviewed on 8/25/2025

    I understand why this Surgeon is booked months in advance. Not only did he save my mother's life, but he is extremely well read and knowledgeable on the matters of the heart. I was expecting to have the EKG immediately since I was nervous, but the results were EXTREMELY POSITIVE and GOOD and he explained everything in great detail for my future heart health needs.

    5 out of 5 stars
    Reviewed on 8/22/2025

    Dr. Kumkumian is among the very best.

    5 out of 5 stars
    Reviewed on 8/20/2025

    He is very caring attentive, very good listener and a great doctor.

    5 out of 5 stars
    Reviewed on 8/18/2025

    He is an amazing doctor, knowledgeable, professional, kind and caring.

    5 out of 5 stars
    Reviewed on 8/13/2025

    He is excellent

    5 out of 5 stars
    Reviewed on 8/11/2025

    Busy practice that treats you with compassion

    5 out of 5 stars
    Reviewed on 8/11/2025

    Dr K is an excellent physician who is totally involved with patienyd

    5 out of 5 stars
    Reviewed on 8/8/2025

    Excellent, thorough, kind, patient,

    5 out of 5 stars
    Reviewed on 8/6/2025

    Dr. Kumkumian is excellent in listening and informing me when I have questions. I appreciate the time that he takes to help me understand how to proceed with treatment in the future.

    5 out of 5 stars
    Reviewed on 8/6/2025

    Dr. Kumkumian provided caring, thoughtful, knowledgeable insights into my condition. He put me at ease and answered all my questions. He is the BEST!!

    5 out of 5 stars
    Reviewed on 8/6/2025

    Dr. Gregory Kumkumian -- comments below.

    5 out of 5 stars
    Reviewed on 8/4/2025

    Very through

    5 out of 5 stars
    Reviewed on 7/23/2025

    Outstanding cardiologist! He listens, spends time, is personable and asks the right questions. Couldn't be happier with my visit

    5 out of 5 stars
    Reviewed on 7/23/2025

    Dr. Kumkumian is the best physician I've seen at Hopkins. He listens, he's empathetic, and you get the sense he truly cares. I would highly recommend him.

    5 out of 5 stars
    Reviewed on 7/23/2025

    My Dr gives me good advice, gives enough time to explain problems

    5 out of 5 stars
    Reviewed on 7/18/2025

    Excellent Doctor, and I hope he continues to be my doctor.

    5 out of 5 stars
    Reviewed on 7/18/2025

    Great doc

    5 out of 5 stars
    Reviewed on 7/18/2025

    Excellent, Always look forward to seeing him

    5 out of 5 stars
    Reviewed on 7/16/2025

    Been going to this practice for 23 years since my heart attack, they are always concerned about my health.

    5 out of 5 stars
    Reviewed on 7/11/2025

    Dr. Kumkumian is an attentive and congenial and always provides a comprehensive exam and sound advice. I feel confident that I am well cared for.

    5 out of 5 stars
    Reviewed on 7/11/2025

    Dr Kumkumian is a caring and skillful cardiologist. I am grateful to have him as my medical care provider.

    5 out of 5 stars
    Reviewed on 7/2/2025

    Provider did a thorough job

    5 out of 5 stars
    Reviewed on 6/23/2025

    Excellent as usual. Could not ask for a better physician to take care of me.

    5 out of 5 stars
    Reviewed on 6/23/2025

    My dr always listens.

    5 out of 5 stars
    Reviewed on 6/18/2025

    My doctor examined me very well and gave me excellent advice for cardiac.

    5 out of 5 stars
    Reviewed on 6/18/2025

    Dr Kumkumian is the most wonderful provider. He listens, is calm and has a wonderful disposition. He is never hurried and truly is a caring provider.

    5 out of 5 stars
    Reviewed on 6/18/2025

    Great provider and extremely knowledgeable, compassionate and supportive physician

    5 out of 5 stars
    Reviewed on 6/13/2025

    I am very happy to have Dr. Kumkumian evaluate my cardiac health. He's the best!!

    5 out of 5 stars
    Reviewed on 6/13/2025

    Always an excellent experience with Dr. Kumkumian - his expertise is unparalleled and he reviews and explains everything in a manner that is clear, concise, and comfortable and addresses all questions. A very pleasant and comfortable experience. The entire cardiology team is wonderful!

    5 out of 5 stars
    Reviewed on 6/6/2025

    Love Dr. Greg Kumkumian and have ever since 2014 when he cared for my first cardiac event.

    5 out of 5 stars
    Reviewed on 5/30/2025

    Excellent doctor, easy to communicate, genuine care for me and my health very knowledgeable

    5 out of 5 stars
    Reviewed on 5/30/2025

    Competent

    5 out of 5 stars
    Reviewed on 5/28/2025

    Gr eat

    5 out of 5 stars
    Reviewed on 5/28/2025

    Feel good about approach and guidance

    5 out of 5 stars
    Reviewed on 5/23/2025

    Dr. Kumkumian

    5 out of 5 stars
    Reviewed on 5/21/2025

    Dr. Kumkumian is a very good professional as well as a caring doctor

    5 out of 5 stars
    Reviewed on 5/21/2025

    Brilliant, caring, empathic MD.A rare find.

    5 out of 5 stars
    Reviewed on 5/19/2025

    Excellent knowledge, care and pleasant personality

    5 out of 5 stars
    Reviewed on 5/14/2025

    Dr K is very perceptive and addressed all of my concerns and helped identify issues that were pertinent to my condition and gave very helpful suggestions to help me manage my disease.

    5 out of 5 stars
    Reviewed on 5/14/2025

    Excellent clinical judgment and exceptional patient relations.

    5 out of 5 stars
    Reviewed on 5/12/2025

    Great people & doctors

    5 out of 5 stars
    Reviewed on 5/12/2025

    Dr Gregory was as usual excellent doctor who cares

    5 out of 5 stars
    Reviewed on 5/12/2025

    Dr. Gregory Kumkumian saved my life with arterial stents in 2006. Definitely my Hero!

    5 out of 5 stars
    Reviewed on 5/7/2025

    I think Doctor Kumkumian is the best doctor. He has been my cardiologist for at least ten years I respect him very much I know he will have the solution to any health issue that I may have he is a great doctor he makes sure that I have the best care possible he is an example of what all doctors should be

    5 out of 5 stars
    Reviewed on 5/2/2025

    Dr. Gregory Kumkumian is an outstanding doctor who is very caring, thoughtful, friendly and knowledgeable. I do highly recommend him to anyone who needs a cardiologist.

    5 out of 5 stars
    Reviewed on 5/2/2025

    Dr. Greg Kumkumian is by far my favorite Dr.I have been a patient of his for quite a few years and have recommended him to many of my friends. His bedside manor as well as his knowledge and concern are 5 stars!

    5 out of 5 stars
    Reviewed on 4/30/2025

    Dr Kumkumian

    5 out of 5 stars
    Reviewed on 4/21/2025

    Dr Kumkumian was Excellent !!

    5 out of 5 stars
    Reviewed on 4/16/2025

    Excellent physician

    5 out of 5 stars
    Reviewed on 4/16/2025

    He's always professional and caring. Goes on and beyond wat a doctor usually does!