
Sunil Kumar Sinha, MD
Electrophysiology
Highlights
Age Groups Seen
- Infant 0-2
- Child 3-12
- Adolescent 13-17
- 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 Faculty
About Sunil Kumar Sinha
Primary Academic Title
Associate Professor of Medicine
Johns Hopkins Physician
Background
Dr. Sunil Kumar Sinha is an Assistant Professor of Medicine in the Division of Cardiology at the Johns Hopkins University School of Medicine. He is the medical director of the Arrhythmia Service at Frederick Memorial Hospital. Dr. Sinha is also an attending physician at Johns Hopkins Howard County Medical Center. He is currently engaged in research on atrial fibrillation and catheter ablation, defibrillator and pacemaker therapy, and humanitarian device re-use.
Dr. Sinha received his undergraduate degree and medical degree from the University of Manitoba in Winnipeg, Canada. He completed a residency in internal medicine at the University of Western Ontario in London, Canada. He returned to the University of Manitoba for his cardiology fellowship. Subsequently, Dr. Sinha completed his clinical cardiac electrophysiology fellowship at the Mount Sinai School of Medicine (New York, New York) prior to joining the Johns Hopkins faculty in 2005.
Besides his teaching and clinical engagements, Dr. Sinha is on the editorial board for Heart Rhythm, the official journal of the Heart Rhythm Society and the Cardiac Electrophysiology Society, and was recognized with the HRS “Remarkable Reviewer” distinction from 2006 - 2015 and "Remarkable Editor" distinction from 2016 - 2017. He is also a reviewer for PACE, and Circulation: Arrhythmias & Electrophysiology.
Centers and Institutes
Recent News Articles and Media Coverage
Research Interests
Catheter Ablation, Defibrillator and Pacemaker Therapy, Humanitarian Device Re-use
Selected Publications
Sinha SK, Carlson D, Chrispin J, Barth AS, Rickard JJ, Spragg DD, Berger R, Love C, Calkins H, Tomaselli GF, Marine JE. The Symptoms and Clinical events associated with Automatic Reprogramming (SCARE) at replacement notification study. Pacing Clin Electrophysiol. 2018 Dec;41(12):1611-1618. doi: 10.1111/pace.13532. Epub 2018 Nov 11.
Sinha SK, Crain B, Flickinger K, Calkins H, Rickard J, Cheng A, Berger R, Tomaselli G, Marine JE. Cardiovascular implantable electronic device function and longevity at autopsy: an underestimated resource. Heart Rhythm. 2016 Oct;13(10):1971-6. doi: 10.1016/j.hrthm.2016.05.023. Epub 2016 May 27.
Sinha SK, Crain B, Flickinger K, Calkins H, Rickard J, Cheng A, Berger R, Tomaselli G, Marine JE.a Clinical Inferences of Cardiovascular Implantable Electronic Device Analysis at Autopsy.J Am Coll Cardiol. 2016 Sep 20;68(12):1255-64. doi: 10.1016/j.jacc.2016.06.052.
Sinha SK, Sivasambu B, Yenokyan G, Crawford TC, Chrispin J, Eagle KA, Barth AS, Rickard JJ, Spragg DD, Vlay SC, Berger R, Love C, Calkins H, Tomaselli GF, Marine JE. Worldwide pacemaker and defibrillator reuse: Systematic review and meta-analysis of contemporary trials.Pacing Clin Electrophysiol. 2018 Nov;41(11):1500-1507. doi: 10.1111/pace.13488. Epub 2018 Sep 19.
Chrispin J, Misra S, Marine JE, Rickard J, Barth A, Kolandaivelu A, Ashikaga H, Tandri H, Spragg DD, Crosson J, Berger RD, Tomaselli G, Calkins H, Sinha SK. Current management and clinical outcomes for catheter ablation of atrioventricular nodal re-entrant tachycardia. Europace. 2018 Apr 1;20(4):e51-e59. doi: 10.1093/europace/eux110.
Honors
- Remarkable Reviewer 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 by Heart Rhythm - the official journal of the Heart Rhythm Society., Heart Rhythm, the official journal of the Heart Rhythm Society and the Cardiac Electrophysiology Society.
- Remarkable Editor 2016, 2017 by Heart Rhythm - the official journal of the Heart Rhythm Society
- Physician Educator/Teacher of the Year Physician/Nurse Collaboration Award - 2010, awarded by Howard County General Hospital, 1/1/10
Memberships
- American College of Cardiology
- Heart Rhythm Society,
2005 - Present
Locations
- Johns Hopkins Endoscopy & Surgery Center - Columbia
- 5450 Knoll North Drive, Suite 300, Columbia, MD 21045
- Get Directions
- phone: 443-997-0270
- fax: 410-964-5329
- JH Cardiology
- 45 Thomas Johnson Drive, Suite 109, Frederick, MD 21702
- Get Directions
- phone: 443-997-1020
- fax: 410-367-2015
Expertise
Education
- Fellowship: The Mount Sinai Hospital, Cardiac Electrophysiology, 2005
- Fellowship: University of Manitoba Rady College of Medicine, Cardiology, 2003
- Residency: Western University Schulich School of Medicine, Internal Medicine, 2000
- Medical Education: University of Manitoba Rady College of Medicine, MD, 1997
Board Certifications
- Clinical Cardiac Electrophysiology: American Board of Internal Medicine, 2006
- Cardiovascular Disease: American Board of Internal Medicine, 2003
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
235 ratings, 109 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 3/20/2026
Dr Sinha is a great care provider.
- 5 out of 5 starsReviewed on 3/20/2026
I have great confidence in Dr. Sinha. He explains things very clearly and in a way that I understand.
- 5 out of 5 starsReviewed on 3/20/2026
Dr. Sinha is an exceptional physician whose warmth and thoroughness set him apart in every interaction. He greets patients with a genuine, reassuring smile and never makes you feel rushed, no matter how busy the day may be. His patience is remarkable-he listens carefully, explains clearly, and ensures that every concern is fully addressed.
- 5 out of 5 starsReviewed on 3/17/2026
Welcoming, upbeat and explained things very well.
- 5 out of 5 starsReviewed on 3/17/2026
Very prepared about my issues and knowledgeable.. Excellent, would love to see him as my Cardiologist permanently..
- 5 out of 5 starsReviewed on 3/6/2026
Felt very comfortable and confident with the Dr
- 5 out of 5 starsReviewed on 3/6/2026
Dr. Sinha is incredibly intelligent, knowledgeable and professional.
- 5 out of 5 starsReviewed on 3/4/2026
The best doctor I have ever been associated with!
- 5 out of 5 starsReviewed on 2/24/2026
Excellent/ caring
- 5 out of 5 starsReviewed on 2/24/2026
Excellent!!!!
- 5 out of 5 starsReviewed on 2/20/2026
Dr. Sinha is fantastic, Intelligent & caring!
- 5 out of 5 starsReviewed on 2/20/2026
Outstandingall good, nothing bad
- 5 out of 5 starsReviewed on 2/17/2026
Very professional and knowledgeable.
- 5 out of 5 starsReviewed on 2/17/2026
Very informative and knowledgeable. I left the visit with a lot of confidence in the provider' s understanding of my condition and his ability to treat it.
- 5 out of 5 starsReviewed on 2/17/2026
Everyone is very nice and kind and patient.
- 5 out of 5 starsReviewed on 2/13/2026
Dr. Sinha's upbeat personality permeates while doing a thorough review of my pacemaker operation, reviewing all relevant health issues and encouraging continued positive progress.
- 5 out of 5 starsReviewed on 2/11/2026
Dr Sinha has excellent patient skills. He takes time to answer questions in a manner that easy to understand and thorough while at the same time keeping the conversation light and comforting.
- 5 out of 5 starsReviewed on 2/10/2026
Professional smart nice
- 5 out of 5 starsReviewed on 2/4/2026
Dr. Sinha is an excellent listener and communicator.
- 5 out of 5 starsReviewed on 2/4/2026
Dr Sinha is one of my most favorite doctors I have.
- 5 out of 5 starsReviewed on 1/30/2026
Dr Sinha was so thorough. Explained my heart condition & treatment in a way I completely understood.
- 5 out of 5 starsReviewed on 1/30/2026
Wonderful is how I describe him. He took his time to explain everything. I honestly must say this is the best doctor visit experience I've EVER had. I am very impressed and so glad I found him
- 5 out of 5 starsReviewed on 1/27/2026
Engaged, well-informed, prepared.... Highly professional...yet very approachable/congenial. Empathetic as well.
- 5 out of 5 starsReviewed on 1/27/2026
Dr Sinha was very direct, answered all questions and seemed truly concerned about my condition.
- 5 out of 5 starsReviewed on 1/27/2026
Excellent
- 5 out of 5 starsReviewed on 1/20/2026
Was referred address a long term heart problem. Dr. Sinha proved to be very very knowledgeable
- 5 out of 5 starsReviewed on 1/16/2026
Spent a lot of time on my care.
- 5 out of 5 starsReviewed on 1/14/2026
Very personable, good communicator, genuinely interested & concernef
- 5 out of 5 starsReviewed on 1/14/2026
Dr. Sinha is a fantastic doctor/surgeon. I highly respect and value his opinion
- 5 out of 5 starsReviewed on 1/13/2026
Dr Sinha is the absolute beat. He never disappoints and always gives great information for my condition.
- 5 out of 5 starsReviewed on 1/13/2026
The best physician in alll my experience
- 5 out of 5 starsReviewed on 1/9/2026
Dr.Sinha is an incredibly knowledgeable and professional physician who explains and teaches in a way that helps you to clearly understand your medical issues and the best available options and/or solutions.
- 5 out of 5 starsReviewed on 1/9/2026
Thorough history review, exam, explanation.
- 5 out of 5 starsReviewed on 1/6/2026
Dr. Sinha is the best!
- 5 out of 5 starsReviewed on 1/6/2026
Dr. Sinha was excellent! He took time to review my records prior to speaking with me, and he thoroughly and clearly explained the results of my diagnostic tests, and answered all of my questions.
- 5 out of 5 starsReviewed on 1/6/2026
Dr, Sinha is a very positive, knowledgeable Professional who diagnosed and explained my condition thoroughly. He made me feel very comfortable during my visit, with instructions for continuing medications and scheduled a follow up visit as well as recommended a general Cardiac Doctor to supplement his expertise as an ""Electrical"" expert.
- 5 out of 5 starsReviewed on 12/23/2025
He was aware of the update on my health issues since I last saw him. He is always on top of things!
- 5 out of 5 starsReviewed on 12/16/2025
Very efficient and through, explains my heart condition with a better detailed explanation for me to understand.
- 5 out of 5 starsReviewed on 12/16/2025
Dr Sinha is very patient, listens well and provides clear explanations. He Is very collaborative with his patients.
- 5 out of 5 starsReviewed on 12/16/2025
An outstanding cardiologist who always has enough time for his patients
- 5 out of 5 starsReviewed on 12/12/2025
Excelldent octor!
- 5 out of 5 starsReviewed on 12/12/2025
Excellent presentation of the proposed procedure.
- 5 out of 5 starsReviewed on 12/12/2025
Excellent
- 5 out of 5 starsReviewed on 12/10/2025
Outstanding
- 5 out of 5 starsReviewed on 12/5/2025
Excellent, super smart and incredibly nice
- 5 out of 5 starsReviewed on 12/5/2025
Dr Sinha had all info on me- listened, answered all of our questions-
- 5 out of 5 starsReviewed on 12/3/2025
Medical assistant was friendly. Dr. Sinha is the best, caring and listens.
- 5 out of 5 starsReviewed on 12/2/2025
Excellent
- 5 out of 5 starsReviewed on 12/2/2025
Dr. Sinha is the best!
- 5 out of 5 starsReviewed on 11/25/2025
Extremely well informed, congenial, exceptionally competent. Excellent communicator
- 5 out of 5 starsReviewed on 11/18/2025
Dr Sinha has a great personality. He's very friendly, professional & explains clearly. He doesn't rush the appt, which I really like.
- 5 out of 5 starsReviewed on 11/12/2025
Dr. Sinha explained everything with great clarity. Very personable and reassuring. Followed up by phone with the results of the cardiac MRI.
- 5 out of 5 starsReviewed on 10/31/2025
Excellent.
- 5 out of 5 starsReviewed on 10/21/2025
Discussed my issues and course of treatment in easily understandable language
- 5 out of 5 starsReviewed on 10/17/2025
Excellent! Very knowledgeable, very comforting. Trust him fully.
- 5 out of 5 starsReviewed on 10/10/2025
Fantastic listener and very empathetic!
- 5 out of 5 starsReviewed on 10/8/2025
Excellent visit, knowledgeable, helpful, supportive, patient, overall very educated
- 5 out of 5 starsReviewed on 10/7/2025
Trust this doctor and respect his knowledge
- 5 out of 5 starsReviewed on 10/1/2025
Dr Sinha explains heart health easily to understand & cares about his patient's overall well being.
- 5 out of 5 starsReviewed on 10/1/2025
Dr Sinha very informative, good listener, great Dr
- 5 out of 5 starsReviewed on 9/30/2025
Excellent doctor. He came highly recommended. Answered all questions and provided additional information
- 5 out of 5 starsReviewed on 9/30/2025
Dr. Sinha is one of the best Doctor's I have ever had. I am grateful that he is my doctor. He is outstanding.
- 5 out of 5 starsReviewed on 9/23/2025
Dr. Sinha was very knowledgeable and thorough in dealing with my problem. He offered me the choice of options. He was considerent and caring.
- 5 out of 5 starsReviewed on 9/19/2025
Just the best of the best!! Personable, knowledgeable, and definitely dedicated to providing the best of care
- 5 out of 5 starsReviewed on 9/12/2025
Excellent manner
- 5 out of 5 starsReviewed on 9/9/2025
My visit was quick, easy, friendly, from check, visit with the nurse then the doctor and finally the check out and scheduling of my next appointment. I like the insufficiency without any loss in friendliness. Thanks
- 5 out of 5 starsReviewed on 9/9/2025
Cool.
- 5 out of 5 starsReviewed on 9/9/2025
Dr Sinha was excellent. He listened, offered suggestions and options for my condition. I appreciate the effort he put into my visit.
- 5 out of 5 starsReviewed on 9/5/2025
He is considerate.
- 5 out of 5 starsReviewed on 9/3/2025
Love JH
- 5 out of 5 starsReviewed on 8/19/2025
Great visit. I now have a new Cardiologist
- 5 out of 5 starsReviewed on 8/19/2025
Kind, courteous and easily expressed medical situation tobe understandable by me.
- 5 out of 5 starsReviewed on 8/15/2025
Dr Sinha was great, listened well and remembered small details about my personal life that made me feel he cared.
- 5 out of 5 starsReviewed on 8/15/2025
Caring professional
- 5 out of 5 starsReviewed on 8/13/2025
Dr Sinha is a great asset to Hopkins Cardiology/ Electropysiology team!
- 5 out of 5 starsReviewed on 8/1/2025
Excellent service, explained my health issues very well, enabling me to understand it better.
- 5 out of 5 starsReviewed on 8/1/2025
Very professional, personable and caring.
- 5 out of 5 starsReviewed on 8/1/2025
He is knowledgeable in many topics, listens and explains things in clear easy to understand language
- 5 out of 5 starsReviewed on 7/29/2025
Very informative and kind.
- 5 out of 5 starsReviewed on 7/29/2025
Good
- 5 out of 5 starsReviewed on 7/22/2025
I've had many necessary appointments and never feel rushed. Issues are addressed and followed up.
- 5 out of 5 starsReviewed on 7/15/2025
Dr Sinha is one of the best physicians I've ever had. He Is very caring, kind and knowledgeable, answered all my questions and explained everything very well. I'm grateful to him and his JHH team for a successful procedure done in mid April.
- 4 out of 5 starsReviewed on 7/15/2025
Dr Sinha is an expert in AFib and he listened carefully, and gave sound advice on next steps.
- 5 out of 5 starsReviewed on 7/9/2025
Very knowledgeable and friendly.
- 5 out of 5 starsReviewed on 7/8/2025
Excellent doctor. Exceptional
- 5 out of 5 starsReviewed on 7/2/2025
Dr. Sinha is terrific. I feel comfortable discussing any health issue with him.
- 5 out of 5 starsReviewed on 7/1/2025
Dr. Sinha ask question and provide information about another health issue I have, thus he had reviwed my Me Chart records. He provides info that the soecialist treating me did not provide.
- 5 out of 5 starsReviewed on 7/1/2025
Dr Sinha is very knowledgeable and answered all my questions with patience.
- 5 out of 5 starsReviewed on 6/24/2025
Dr. Sinha is very knowledgably and competent physician. He listens to his patients and explains his diagnosis and recommended treatments and always asks if there are questions. I would highly recommend him a doctor in his specialty anyone who needs
- 5 out of 5 starsReviewed on 6/24/2025
Dr. Sinha was very professional and very easy to talk to. I was very impressed with his ability and enthusiasm for his work. I couldn't have been in better hands and will continue to seek his support and advice for my future care.
- 5 out of 5 starsReviewed on 6/6/2025
Dr. Sinha is one of the best physicians of have had for my entire life.
- 5 out of 5 starsReviewed on 6/3/2025
Demonstrates a deep concern for one's health. Glad I was referred to him many years ago.
- 5 out of 5 starsReviewed on 5/28/2025
I'm so grateful to Dr. Sinha and the JH Group and the care I've received.
- 5 out of 5 starsReviewed on 5/28/2025
The most informative doctor's appointment I have ever had
- 5 out of 5 starsReviewed on 5/27/2025
Very good Doctor and understand my needs.
- 5 out of 5 starsReviewed on 5/27/2025
Dr. Sinha is very personable, knowledgeable, and easy to talk to. He listens very carefully and gives good advice.
- 5 out of 5 starsReviewed on 5/16/2025
Dr Sunil Sinha performed an atrial flutter ablation on me in May 2023. We have every confidence in Dr Sinha and his advice and instructions.
- 5 out of 5 starsReviewed on 5/13/2025
Explained every thing so it was easy to understand
- 5 out of 5 starsReviewed on 5/7/2025
I have been seeing Dr. Sinha for a couple of years now with Hart related issues and an ablation procedure on 3/7/24
- 5 out of 5 starsReviewed on 5/7/2025
My stay was easy and I was well cared for.
- 5 out of 5 starsReviewed on 5/6/2025
Easy to talk with; patient with questions
- 5 out of 5 starsReviewed on 5/2/2025
Dr. Sinha, as always , explains things very well. We had a teleconference for him to explain the results of my echo cardiogram to me. He did this well.
- 5 out of 5 starsReviewed on 5/2/2025
Very patient and showed concern about my health answered my questions and explained to me in terms I could understand
- 5 out of 5 starsReviewed on 4/29/2025
Excellent doctor
- 5 out of 5 starsReviewed on 4/29/2025
Very good
- 5 out of 5 starsReviewed on 4/29/2025
Very professional & informative
- 5 out of 5 starsReviewed on 4/22/2025
Excellent with a detailed explanation about cardiology related to my condition
- 5 out of 5 starsReviewed on 4/22/2025
Very thorough
- 5 out of 5 starsReviewed on 4/15/2025
Pleasant, interested in me as a person, not just as a patient. A excellent communicator who explains complex medical procedures in an easy to understand way. Very skilled.