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Department Cardiovascular Medicine
Primary Location Avon - Richard E. Jacobs Health Center
Type of Doctor Adults Only
Languages Cantonese, English
Surgeon No
Locations Specialties & Treatments

Treatment & Services

  • Ablation of Atrial Arrhythmias
  • Ablation of Ventricular Arrhythmias
  • Biventricular (BIV) ICD Implantation
  • Biventricular Pacemaker
  • Implantable Cardioverter Defibrillator (ICD)
  • Pacemaker Implant
  • Pulmonary Vein Isolation for Atrial Fibrillation
  • Radiofrequency Catheter Ablation of Cardiac Arrhythmias
View all 8 Treatment & Services +

Specialty in Diseases & Conditions

  • Atrial Fibrillation
  • Atrial Flutter
  • Heart Blocks
  • Heart Rhythm Problems
  • Premature Ventricular Complexes
  • Sudden Cardiac Arrest
  • Sudden Cardiac Death (Sudden Cardiac Arrest)
  • Supraventricular Tachycardia
  • Ventricular Tachycardia
  • Wolff-Parkinson-White Syndrome (WPW)
View all 10 Specialties +


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About Roy Chung, MD

Roy Chung, MD, is a specialist in heart rhythm disorders in the Section of Cardiac Electrophysiology and Pacing, Robert and Suzanne Tomsich Department of Cardiovascular Medicine, Sydell and Arnold Miller Family Heart, Vascular & Thoracic Institute. He sees patients at Cleveland Clinic Richard E. Jacobs Health Center in Avon.

Specialty Interests: Implantation of pacemakers and implantable cardioverter defibrillators (ICDs), ablation of atrial fibrillation, ventricular tachycardia, Wolff Parkinson White syndrome and supraventricular tachycardia

Number of Patients Treated: Physicians in the Section of Cardiac Electrophysiology and Pacing performed approximately 4,000 electrophysiology procedures in 2015. Dr. Chung has performed more than 300 pacemaker and ICD implantations, 140 supraventricular tachycardia/ ventricular tachycardia ablations, 160 atrial fibrillation ablations in the past two years.

Success Rates: Electrophysiology treatment at Cleveland Clinic for patients with ventricular arrhythmias (abnormal rapid heart rhythm originating in the heart’s lower chambers) completely eliminates the arrhythmia in nearly 80 percent of patients and eliminates at least one arrhythmia in 15 percent of patients with multiple arrhythmias.

Cleveland Clinic’s complication rate for pacemaker and ICD implantation is 0.87. This compares with an all-hospital 90th percentile complication rate of 1.1, according to the National Cardiovascular Data Registry® ICD Registry™.

You can view detailed information about the number of patients and outcomes for patients treated by specialists in the Section of Cardiac Electrophysiology and Pacing at http://my.clevelandclinic.org/heart/about-heart-vascular-institute/treatment-outcomes.aspx.

Education and Training: Dr. Chung earned his medical degree from University College Cork, Ireland. He completed an internship and residency at Cork University Hospital system.  After relocating to the United States, Dr. Chung completed an internal medicine residency at Case Western Reserve University (Metrohealth), Cleveland, and spent two years on the staff of MetroHealth Medical Center, Cleveland. He joined the Cleveland Clinic Department of Cardiovascular Medicine as associate staff in 2009 and then completed his subspecialty training with fellowships in cardiovascular medicine at Cleveland Clinic, Weston, Fla., and cardiac electrophysiology at Cleveland Clinic, Cleveland. He was appointed to the Cleveland Clinic staff in 2016.

Publications and Speaking: Dr. Chung has co-authored scientific papers in peer-reviewed medical journals and several textbook chapters about electrophysiology. He also has presented at national meetings of the American College of Cardiology and the American Heart Association.

About Dr. Chung: “I consider it a privilege to serve patients by managing their complicated heart rhythm disorders.  Such conditions can be frustrating to patients and doctors.  We commit ourselves to excellence and offer various options that we customize for each individual.”

Leisure Activities: In his leisure time, Dr. Chung enjoys spending time with his family and biking.

Education & Professional Highlights

Education & Professional Highlights


Education & Fellowships

Fellowship - Cleveland Clinic
Cardiac Electrophysiology
Cleveland, OH USA

Fellowship - Cleveland Clinic Florida
Cardiovascular Disease
Weston, FL USA

Residency - Case Western Reserve Univ. School o
Internal Medicine
Cleveland, OH USA

Medical Education - National University of Ireland, University College Cork


  • Internal Medicine - Cardiovascular Disease
  • Internal Medicine - Clinical Cardiac Electrophysiology

Specialty Interests

Atrial Fibrillation, Ventricular tachycardia, Pulmonary Vein Isolation, Pacemaker and ICD implantation.

Research & Publications

Research & Publications

See publications for Roy Chung, MD.

(Disclaimer: This search is powered by PubMed, a service of the U.S. National Library of Medicine. PubMed is a third-party website with no affiliation with Cleveland Clinic.)

Industry Relationships

Industry Relationships

Cleveland Clinic physicians and scientists may collaborate with the pharmaceutical or medical device industries to help develop medical breakthroughs or provide medical expertise or education. Cleveland Clinic strives to make scientific advances that will benefit patient care and support outside relationships that promise public benefit. In order for the discoveries of Cleveland Clinic physicians' and scientists' laboratories and investigations to benefit the public, these discoveries must be commercialized in partnership with industry. As experts in their fields, Cleveland Clinic physicians and scientists are often sought after by industry to consult, provide expertise and education.

To assure professional and commercial integrity in such matters, Cleveland Clinic maintains a program that reviews these collaborations and, when appropriate, puts measures in place to minimize bias that may result from ties to industry. Cleveland Clinic publicly discloses the names of companies when (i) its physicians/scientists receive $5,000 or more per year (or, in rare cases, equity or stock options) for speaking and consulting, (ii) its physicians/scientists serve as a fiduciary, (iii) its physicians/scientists receive or have the right to receive royalties or (iv) its physicians/ scientists hold any equity interest for the physician's/scientist's role as inventor, discoverer, developer, founder or consultant.* In publicly disclosing this information, Cleveland Clinic tries to provide information as accurately as possible about its physicians' and scientists' connections with industry.

As of 4/14/2023, Dr. Chung has reported no financial relationship with industry that is applicable to this listing. In general, patients should feel free to contact their doctor about any of the relationships and how the relationships are overseen by Cleveland Clinic. To learn more about Cleveland Clinic's policies on collaborations with industry and innovation management, go to our Integrity in Innovation page.

Public Health Service-Reportable Financial Conflicts of Interest. Cleveland Clinic scientists and physicians engage in basic, translational and clinical research activities, working to solve health problems, enhance patient care and improve quality of life for patients. Interactions with industry are essential to bringing the researchers' discoveries to the public, but can present the potential for conflicts of interest related to their research activities. Click here to view a listing of instances where Cleveland Clinic has identified a Public Health Service (PHS)-Reportable Financial Conflict of Interest and has put measures in place to ensure that, to the extent possible, the design, conduct and reporting of the research is free from bias.

* Cleveland Clinic physicians and scientists subscribe to the guidance presented in the PhRMA Code on Interactions with Healthcare Professionals and the AdvaMed Code of Ethics on Interactions with Health Care Professionals. As such, gifts of substantial value are generally prohibited.

Patient Satisfaction Reviews

171 Patient Satisfaction Reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our nationally-recognized Press Ganey Patient Satisfaction Survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

Responses are measured on a scale of 1 to 5 with 5 being the best score.

The comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Cleveland Clinic.

Overall Star Ratings
4.8 out of 5
Explains 4.8
Listens 5
Courtesy, Respect & Concern 4.8
Patient Rating of Doctor 4.8

37 Patient Comments

Reviewed on Jan 5, 2024

Dr. Chung is an excellent physician who's care and oversight I greatly appreciate.

Reviewed on Jan 5, 2024

I would not hesitate to highly recommend Dr. Chung

Reviewed on Dec 13, 2023

What do these questions have to do with Dr. Choung?

Reviewed on Dec 1, 2023

Dr. Chung is very thoughtful in discussing my health issues and a plan for my care.

Reviewed on Nov 22, 2023

Dr Chung is a very caring, personable and concerned doctor.!!!!

Reviewed on Nov 10, 2023

Dr. Chung has given me a new lease on life. I am very fortunate to have him as my Electrophysiologist.

Reviewed on Nov 10, 2023

Dr.Chung took a very personal interest in my care!

Reviewed on Nov 10, 2023

I felt extremely comfortable with Dr. Roy's office visits. He listened to to my every question and answers were clear and complete . When I was concerned about something, he would explain it back to me, which I accepted. I would highly recommend him. Thank y You Dr. Roy

Reviewed on Nov 3, 2023

Dr. Chung was easily accessible and my questions were promptly handled by his office. I had several tests done in one day, including an appointment with Dr. Chung, his office ensured there was little down time between appointments.

Reviewed on Oct 13, 2023

Dr Chung and all of his nurse practitioners and staff are simply the best at what they do.

Reviewed on Oct 6, 2023

Dr Chung was very caring and took time to discuss my options and answer questions.

Reviewed on Oct 4, 2023

Dr Roy Chung is outstanding. He took the time to explain all aspects of my procedure to me and my wife. We both left extremely confident in the care that I would receive at CC.

Reviewed on Oct 4, 2023

Dr. Chung is the BEST !!!!

Reviewed on Sep 13, 2023

Excellent. To Dr Chung & his support staff!!!

Reviewed on Sep 13, 2023

Dr Chung is very "patient oriented." Answered to all of my fears & "what if's".

Reviewed on Sep 6, 2023

Dr Chung always listens to my needs and had a plan to address it. He is awesome

Reviewed on Aug 2, 2023

I continue to be impressed with Dr Chung and CC

Reviewed on Aug 2, 2023

Dr Chung spends time,listens well and provides understanding.

Reviewed on Jul 28, 2023

Love Dr chung

Reviewed on Jun 30, 2023

Dr. Chung is exceptional.

Reviewed on Jun 9, 2023

Cannot speak more highly of Dr Chung. The care provided me literally changed my life.

Reviewed on Jun 2, 2023

I rated getting an appointment Good and not very Good because I had to wait 3 months before I got to see the doctor. I'm a new patient and I understand he's a very busy doctor, I was grateful he could see me, even though I had to wait so long.

Reviewed on Jun 2, 2023

The doctor was AWESOME, he explained why he did think the procedure I wanted done was the right path for now, and explained to me why. I left feeling more comfortable about what I came in for.

Reviewed on Jun 2, 2023

It was a great experience; Dr Chung is an AWESOME doctor and I feel privileged to have gotten to meet and discuss my condition with him.

Reviewed on May 31, 2023

Dr. Chung is insightful, informative, interested (excellent listener), and instills great confidence in his patients. I have been in healthcare for five decades and have interacted personally and professionally with scores of providers. Roy Chung is cream of the crop - brilliant, with people skills!

Reviewed on May 31, 2023


Reviewed on May 31, 2023

I was able to see Dr. Chung within hours of posting an email.

Reviewed on May 31, 2023

I have nothing but praise and respect for Dr. Chung. He has always addressed my concerns and that of my husband's. I highly recommend him and the other Cardiologists I have dealt with in the past. I feel I have made the right decision switching from Mercy to the Cleveland Clinic.

Reviewed on May 26, 2023

I would highly recommend Dr. Chung to other potential patients

Reviewed on Apr 12, 2023

Great thanks to Dr. Roy

Reviewed on Apr 12, 2023

Having Dr. Roy was great.

Reviewed on Apr 5, 2023

Dr. Chung, Is a great doctor. He walks in with a happy attitude and smile. He always makes me feel comfortable and answered all my questions. I love Dr. Chung

Reviewed on Mar 24, 2023

Dr. Chung is excellent. Maintains his professionalism but talks to me so I understand all the issues I am having, and the course of treatment.

Reviewed on Mar 8, 2023

Generally satisfied with doctor. I ask very complex questions and he is decent about explaining answering etc.

Reviewed on Mar 3, 2023

Dr. Chung was on time, asked me questions and let me ask him. Wish more doctors were like Dr. Chung.

Reviewed on Mar 1, 2023

Dr. Chang is thorough and very efficient. I appreciate his familiarity with my case.

Reviewed on Feb 3, 2023

Dr Chung was wonderful!! The clinic is lucky to have him! He explained everything & put my mom at ease!

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