Sunil Kumar Sinha, MD

Electrophysiology

Johns Hopkins Cardiology - Columbia

5450 Knoll North Drive

Columbia, MD 21045 Directions

(443) 997-0270

profiles.hopkinsmedicine.org

4.9 out of 5

303 verified ratings

303 Ratings, 108 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.
Sep 1, 2026
Dr. Sinha is the consummate physician -- an expert in his field but also extremely compassionate.

Sep 1, 2026
Excellent and thorough. Explained results in detail and layman terms. Took time and explained options

Aug 28, 2026
The experience with Dr Sinha was one of the best medical interactions of my life. He obviously had thoroughly reviewed my case before seeing me. He was very caring, respectful, thorough, professional and patient. He sincerely embodied that wonderful conclusion from that immortal pamphlet of [staff] in JAMA (which should be given to every medical student), "The secret of the care of the patient is In caring for the patient."

Aug 18, 2026
Could not have been better.

Aug 18, 2026
Excellent. Time and effort to explain medical conditions was outstanding.

Jul 21, 2026
Dr. Sinha was very thorough in describing my condition and extremely informative as to exactly what was going on with my heart and the.possible solution. He gave me confidence that the ablation procedure he recommended would alleviate the atrial flutter. Very good explanation as to what was involved.

Jul 10, 2026
Dr Sinha was incredibly kind. Explained in terminology we could understand. Drew pictures and asked several times if we had questions.

Jul 10, 2026
If there was a Nobel Prize for doctoring, Dr Sinha would hands down be the recipient.

Jul 7, 2026
Dr. Sinha continues to provide superior care over the years with him. He is an excellent communicator.

Jul 1, 2026
Dr. Sinha provided a complete explanation of my condition. I learned a lot from the information he provided.

Jun 26, 2026
Dr Sinha is always awesome!

Jun 26, 2026
Dr.Sinha is an excellent doctor and takes his time to explain all my stupid questions.

Jun 23, 2026
Dr. Sinha is an excellent Dr.

Jun 23, 2026
Excellent provider. Super helpful, congenial and easy to talk with and understand.

Jun 23, 2026
Great! Listen to me, very professional.

Jun 19, 2026
Really like Dr Sinha

Jun 19, 2026
Very personable provider. Discussion covered my concern about my health is the area of concern. Test calls for extended time to complete. I am sure the results will be provided when the results are available.

Jun 12, 2026
He was Amazing. He took more time than I could reasonably expect and that time added to my confidence in him and my future.

Jun 12, 2026
He is extremely personable and competent.

Jun 10, 2026
Dr. Sinha is one of those rare doctors who can immediately put me at my ease. He has a lovely sense of humor and a way of minimizing any anxieties I may have with an extremely positive attitude. He performed my catheter ablation for A/fib 5 years ago and I felt very comfortable seeing him again for my atrial tachycardia. I left his office feeling very comforted and positive. Thank you Dr. Sinha!

Jun 9, 2026
The doctor made sure all concerns were addressed..I'd choose to see him permanently for my Cardiologist and hope to continue seeing him.

Jun 9, 2026
Great doctor!

Jun 9, 2026
Good

Jun 5, 2026
Very good office.

Jun 3, 2026
Dr Sinha is as good as they get.

Jun 3, 2026
Great

Jun 2, 2026
Excellent cardiac surgeon and talented heart health specialist.

Jun 2, 2026
Excellent explanations and caring manner.

May 29, 2026
Very nice doctor who explains medical procedures extremely well and is very personable. He is obviously very smart and explains very technical things in layman's terms. He makes use of imaging and took the time to show me my results visually.

May 22, 2026
Very thankful for Dr. Sinha and his expertise and education in cardiac electrophysiology. Very informative, kind, and professional.

May 22, 2026
He's very friendly, caring & informative.

May 22, 2026
Thorough, cheerful, confident

May 19, 2026
I received excellent care

May 13, 2026
Dr. Sinha is a GREAT cardiologist.

May 8, 2026
Even though this was my first visit, it was clear Dr Sinha had studied my medical history prior to seeing me. He explained things in terms I could understand and answered my questions patiently.

May 6, 2026
Dr.Sinha has saved my life

May 6, 2026
Dr Sinha is an excellent doctor and goes thought everything every thoroughly even drawing pictures to help you understand.He always ask If you have any questions and Is very patient.

May 5, 2026
This doctor is exceptionally thorough and competent. His explanation and presentation of my issues and options was the best I have received. Thank you!

May 5, 2026
Very competent, good listener, communicates in a manner I can understand

May 5, 2026
He was thorough and explained my diagnosis to me in detail.

May 1, 2026
My doctor's very good I feel that he does explain things to me that in a way that I understand and answers any questions I may have

Apr 28, 2026
It was a very good visit. Dr Sinha is wonderful. The surgery he performed last July changed my life.

Apr 28, 2026
Great. He know what he is doing and tells me what I should also do to help me feel better the correct way way!

Apr 28, 2026
He is another one of my favorite doctors

Apr 17, 2026
He is knowledgeable and professional. He listens, is thorough and takes the time necessary to answer any questions. I very much appreciate this provider-I live in AL but come to JH because of providers like him.

Apr 14, 2026
Dr. Sinha is very personable. His demeanor is such that I am very comfortable asking questions; his explanations are clear and easy to understand. He engenders trust.

Apr 14, 2026
(1) Very knowledgeable and informative (2) Interpretation of test results in a manner that's understandable to the patient

Apr 8, 2026
Very east to talk to. I had additional questions I submitted through the patient portal and Dr. Sinha responded promptly.

Apr 7, 2026
Dr. Sinha is of the best clinicians of have had in my lifetime. He is an expert in his specialty, kind, caring and courteous. I have been fortunate to have him caring for me for over ten years. I am indebted to him for restoring my health, time and again.

Apr 7, 2026
Excellent