Mark David Kelemen, MD, MBA, MSc
Cardiology
Highlights
Age Groups Seen
- Young Adult 18-25
- Adult 26-64
- Older Adult 65+
Languages
- English
In-Network Plans
View All Accepted Plans (12)Gender
MaleJohns Hopkins Affiliations:
- Johns Hopkins School of Medicine
About Mark David Kelemen
Johns Hopkins Physician
Locations
- Greater Baltimore Medical Center
- 6569 North Charles Street, Pavilion West STE 600, Baltimore, MD 21204
- Get Directions
- phone: 443-997-0270
- fax: 443-849-8988
- Johns Hopkins Bayview Medical Center
- 301 Mason Lord Drive, Suite 3300, Baltimore, MD 21224
- Get Directions
- phone: 443-997-0270
- fax: 410-550-1137
Expertise
Education
- Graduate School: Johns Hopkins Carey Business School, MBA, 2006
- Graduate School: Johns Hopkins Bloomberg School of Public Health, MSc, 2000
- Fellowship: Johns Hopkins University School of Medicine, Cardiology, 1996
- Residency: Duke University Hospital, Medicine, 1993
- Medical Education: Johns Hopkins University School of Medicine, MD, 1990
Board Certifications
- Cardiovascular Disease: American Board of Internal Medicine, 1997
Insurance
- 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)
- Veteran Affairs Community Care Network (Optum-VACCN)
Ratings & Reviews
4.9 out of 5
129 ratings, 44 reviewsThe 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.
- 5 out of 5 starsReviewed on 2/16/2026
Very professional
- 5 out of 5 starsReviewed on 2/16/2026
Excellent, kind, considerate, polite, caring with helpful suggestions. Dr. KELEMEN is an amazing person and professional!!
- 5 out of 5 starsReviewed on 2/13/2026
My provider is great
- 5 out of 5 starsReviewed on 2/13/2026
I always has a positive interaction with Dr Kelemen. He is the best.
- 5 out of 5 starsReviewed on 1/30/2026
Visit went smoothly.
- 5 out of 5 starsReviewed on 1/28/2026
Dr Kelemen is an excellent cardiologist who listened carefully and provided me with very helpful information about my condition. It is great to have such good medical care at Hopkins.
- 5 out of 5 starsReviewed on 1/14/2026
Excellent provider and service
- 5 out of 5 starsReviewed on 1/13/2026
Dr Keleman listens well and addressed all of my questions in a thorough, accessible manner.
- 5 out of 5 starsReviewed on 1/13/2026
Dr. Kelemen and his assistant [staff] were very accommodating and went above and beyond to have me seen by Dr. Kelemen when I needed.
- 5 out of 5 starsReviewed on 1/9/2026
Dr. Kelemen put me at ease immediately and lowered my anxiety throughout the consultation. I'm grateful that he will be my Cardiologist.
- 5 out of 5 starsReviewed on 1/9/2026
Dr. Kelemen was very attentive and listened to my concerns and answered my questions. He explained in detail the answers. He was very forthcoming and informative when answering questions and explained in layman's terms. I left feeling I had all the information I needed to make informed decisions about my health care plan. Dr. Kelemen has one of the best ""bed side "" manners I have ever encountered. Thank you Dr. Kelemen for your service in Cardiology.
- 5 out of 5 starsReviewed on 1/2/2026
Th patient has in intellectual disability, and Dr Kelemen spoke clearly so he would understand and always be included
- 5 out of 5 starsReviewed on 12/24/2025
Very Professional.
- 5 out of 5 starsReviewed on 12/22/2025
Dr.Keleman is a genius! I am so grateful for him saving my life.
- 5 out of 5 starsReviewed on 12/22/2025
Dr. Kelemen is very reassuring as well as being very practical with regard to steps in maintaining cardiac and overall health.
- 5 out of 5 starsReviewed on 12/12/2025
Dr. KELEMEN is wonderful and a blessing for me.
- 5 out of 5 starsReviewed on 12/12/2025
Great follow-up as always.
- 5 out of 5 starsReviewed on 12/10/2025
Devoted physician
- 5 out of 5 starsReviewed on 11/12/2025
Knowledgeable, professional, excellent personality and bedside manner.
- 5 out of 5 starsReviewed on 10/31/2025
What a pleasure to know that Dr Kelemen must have spent hours reviewing my medical history.
- 5 out of 5 starsReviewed on 10/31/2025
I felt better about my prognosis after meeting with Dr. Kelemen.
- 5 out of 5 starsReviewed on 10/27/2025
He was very kind n knowledgeable
- 5 out of 5 starsReviewed on 10/17/2025
Excellent, friendly
- 5 out of 5 starsReviewed on 9/19/2025
The doc always take time to sit down (like a friend) to chat and discusses the results of the testing.
- 5 out of 5 starsReviewed on 9/19/2025
Provider was really good, he took his time explaining everything to me and gave me suggestions. I really appreciate it.
- 5 out of 5 starsReviewed on 9/5/2025
The best
- 5 out of 5 starsReviewed on 9/5/2025
Very nice and explain things where I could understand
- 5 out of 5 starsReviewed on 8/15/2025
If has been a great privilege that Dr. Kelemen us my cardiologist at GBMC
- 5 out of 5 starsReviewed on 8/11/2025
He is the best.He explains clearly and makes sure I understand. I am very comfortable with him.
- 5 out of 5 starsReviewed on 8/8/2025
Very nice and knowledgeable and easy to talk to.
- 5 out of 5 starsReviewed on 7/25/2025
Dr. Kelemen remembered our conversation from my last appointment.
- 5 out of 5 starsReviewed on 7/25/2025
Excellent
- 5 out of 5 starsReviewed on 7/2/2025
Dr Kelemen is great! Very knowledgeable and also very personable.
- 5 out of 5 starsReviewed on 6/13/2025
Great listener, great personality.
- 5 out of 5 starsReviewed on 5/16/2025
A fine doctor
- 5 out of 5 starsReviewed on 5/16/2025
Dr Kelemen was most prepared for my visit. He had reviewed all of my available health information on MyChart prior to my appointment. Dr Kelemen addressed my higher than usual blood pressure and ordered a new RX. This provider is a Super Star.
- 5 out of 5 starsReviewed on 5/16/2025
Dr. Kelemen has a knack for putting you at ease during your visit. He not only takes his time answering your questions, he ensures you understand what he has told you.
- 5 out of 5 starsReviewed on 4/28/2025
Very complete follow-up
- 5 out of 5 starsReviewed on 4/28/2025
Dr Kelemen is an excellent physician always feel like I get great care
- 5 out of 5 starsReviewed on 4/25/2025
I've used this provider for many year. He is terrific. He makes sure that zi am taking all of my prescribed my medication. He also gives me a physical examination.
- 5 out of 5 starsReviewed on 4/25/2025
Dr Kelemen is excellent
- 5 out of 5 starsReviewed on 4/18/2025
Dr. Kelemen really listens. He is flexible in his approach, has a wealth of knowledge in his field but is not afraid to say ""let me find out about that"" if he does not know something. He rreats us with respect and appreciation for the complexities of my medical condition.
- 5 out of 5 starsReviewed on 4/18/2025
He's always smiling! Makes me feel comfortable and confident in his medical advice.
- 5 out of 5 starsReviewed on 4/18/2025
Upbeat and positive.