alert icon Important Updates

Coming to a Cleveland Clinic location?
E. 100th Street on Cleveland Clinic main campus closed
Hillcrest Cancer Center check-in changes
Cole Eye entrance closing
Visitation and COVID-19 information

Title Section Head, Electrophysiology
Department Cardiovascular Medicine
Primary Location Cleveland Clinic Main Campus
Type of Doctor Adults Only
Languages Arabic, English
Surgeon No
Cleveland Clinic Main Campus
Primary Location

Cleveland Clinic Main Campus

Specialties & Treatments

Treatment & Services

  • Ablation of Ventricular Arrhythmias
  • Ablation Therapy for Atrial Fibrillation
  • Atrial Fibrillation Center
  • Atrial Fibrillation Surgery
  • Biventricular Pacemaker
  • Cardiac Electrophysiology
  • Cardiac Electrophysiology and Pacing Section
  • Cardioversion
  • Catheter Ablation
  • Clinical Trials
  • Implantable Cardioverter Defibrillator
  • Lead Extraction (ICD, Pacemaker)
  • Left Atrial Appendage Closure
  • Pacemaker Implant
  • Pulmonary Vein Ablation Procedure
View all 15 Treatment & Services +

Specialty in Diseases & Conditions

  • Abnormal Heart Beats - Women
  • Arrhythmogenic Right Ventricular Dysplasia
  • Atrial Fibrillation
  • Atrial Flutter
  • Cardiac Implantable Electronic Device Infection
  • Sudden Cardiac Death (Sudden Cardiac Arrest)
  • Supraventricular Tachycardia
  • Ventricular Fibrillation
  • Ventricular Tachycardia
  • Wolff-Parkinson-White Syndrome (WPW)
View all 10 Specialties +


Is Cleveland Clinic Part of Your Insurance?

Review a list of accepted insurance plans for our Northeast Ohio locations or learn more about purchasing a contracted managed care plan.

View All Plans

About Oussama Wazni, MD

Oussama Wazni, MD, MBA is Section Head, Cardiac Electrophysiology and Pacing at the Cleveland Clinic. He is also the Director of the Outpatient Electrophysiology Department and Co-Director of the Ventricular Arrhythmia Center, Center for Atrial Fibrillation and the Atrial Fibrillation Stroke Prevention Center. Dr. Wazni also holds the Robert and Suzanne Tomsich Distinguished Chair in Cardiovascular Medicine. He is board-certified in internal medicine, cardiology and cardiac electrophysiology. He specializes in electrophysiology with special interest in atrial fibrillation and ventricular tachycardia ablation.

Dr. Wazni received a Bachelor's degree in Sciences/Biology from the American University of Beirut, continuing there to complete his medical degree, graduating with distinction in the top 5 percent of his class. He was inducted into the Alpha Omega Alpha Medical Honor Society. After completing his residency at Cleveland Clinic, Dr Wazni received a fellowship in cardiology from the University of Texas, Houston, where he became Fellow of the Year. He then returned to Cleveland Clinic for fellowships in cardiology and electrophysiology, becoming Chief Fellow in electrophysiology.

He was a finalist in the Young Investigator Award presented by the American College of Cardiology in 2004 and, that same year, won the Clinical Research Award from the Robert and Suzanne Tomsich Department of Cardiovascular Medicine at Cleveland Clinic.

Dr. Wazni is principal investigator in several ongoing research studies related to atrial fibrillation and ventricular tachycardia ablation, anticoagulation management in patients undergoing ablation for chronic atrial fibrillation, and use of low molecular heparin for bridging in patients undergoing implantation of mechanical valves.

Widely published in peer-reviewed journals, Dr. Wazni is on the editorial board of the Journal of the American College of Cardiology and the Journal of Cardiovascular Electrophysiology. He served as the Abstract Session Chair for the Heart Rhythm Society's Scientific Sessions in 2005 and 2006.
Education & Professional Highlights

Education & Professional Highlights


Education & Fellowships

Graduate School - Case Western Reserve University
Cleveland, OH USA

Fellowship - Cleveland Clinic
Cleveland, OH USA

Fellowship - University of Texas Health Science Center at Houston
Houston, TX USA

Residency - Cleveland Clinic
Internal Medicine
Cleveland, OH USA

Internship - American University of Beirut Medical Center
Rotating Internship
Beirut, Lebanon

Medical Education - American University of Beirut Faculty of Medicine
Beirut, Lebanon, Lebanon

Undergraduate - American University of Beirut
Beirut, Lebanon


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

Specialty Interests

Abnormal Heart Rhythms, Long QT Syndrome, Atrial Fibrillation, Supraventricular Tachycardia, Ventricular Tachycardia, Biventricular Pacemaker, Catheter Ablation, Lead Extraction, Implantable Cardioverter Defibrillator, Pacemaker Implant, Pulmonary Vein Isolation Ablation

Research & Publications

Research & Publications

See publications for Oussama Wazni, 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 9/11/2023, Dr. Wazni has reported the financial relationships with the companies listed below. 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.

Consulting and/or Speaking. Dr. Wazni receives fees of $5,000 or more per year (or, in rare cases, equity or stock options) as a paid consultant, speaker or as a member of an advisory committee for the following companies:

  • Biosense Webster, Inc.
  • Boston Scientific Corporation

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

297 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 4.7
Listens 4.9
Courtesy, Respect & Concern 4.8
Patient Rating of Doctor 4.7

43 Patient Comments

Reviewed on Jul 20, 2023

Dr.Wazni literally gave me my life back. His expertise, his knowledge, his response to my health issues were above and beyond anything I have ever experienced from a doctor and his team as well. If this sounds fantastical just ask my very happy husband, my family and friends,

Reviewed on Jul 18, 2023

Dr. Wazni is the reason I went to the Cleveland clinic. He is well known and trusted in the medical community. He came up with a great plan to treat my A-fib, my wife and I are excited to get scheduled for the recommended procedure.

Reviewed on Jul 18, 2023

Great Doctor!!!

Reviewed on Jul 11, 2023

Dr. Wazni is always kind and considerate.

Reviewed on Jul 11, 2023

The Cleveland Clinic doctors and staff have been excellent caregivers. They have changed my life and made it such a wonderful life!

Reviewed on Jun 27, 2023

Dr Wazni was very professional and to the point, made sure I understood, didn't cut me off when I asked him a question

Reviewed on Jun 8, 2023

All staff and Dr Wazni were extremely professional, efficient and to the point yet compassionate and understanding. Cleveland Clinic's team of Doctors and staff are truly world class. I am so glad that I have trusted my health to their care.

Reviewed on Jun 8, 2023

Doctor explained reason for his recommendations.

Reviewed on Jun 8, 2023

Dr. Wazni and his staff run an excellent medical practice

Reviewed on Jun 8, 2023

Excellent experience high trust and confidence of Dr. Wazni and his team

Reviewed on Jun 6, 2023

Doctor Wazni was fabulous!! I felt very comfortable with him and his diagnosis.

Reviewed on Jun 6, 2023

I trust my Doctors at Cleveland Clinic.

Reviewed on May 30, 2023

Dr Wazni and nurse we exceptional

Reviewed on May 26, 2023

I could only conclude that my good condition at this juncture (5 months following surgery) had the doctor conclude that he had better things to do.

Reviewed on May 25, 2023

Dr. Wasni was informative and I felt I could trust his judgement.

Reviewed on Apr 25, 2023

It was difficult to reschedule my appointment but Dr Wazni was worth it. He is very polite and professional

Reviewed on Apr 25, 2023

Dr Wazni is world class and life changing. He is a blessing in my life.

Reviewed on Apr 21, 2023

Wonderful provider and expierience

Reviewed on Mar 30, 2023

Incredibly compassionate and kind. I appreciate Dr. Wazni's way of listening and mindfully considering my concerns.

Reviewed on Mar 30, 2023

All testing and Dr. LoPresi are wonderful.

Reviewed on Mar 28, 2023

Dr. Wazni has always been a compassionate, dedicated doctor who wants the best for his patients. He uses his incredible knowledge and talents to improve the quality of others lives.

Reviewed on Mar 28, 2023

Dr Wazni summarized the situation well and answered all questions without being on a rush

Reviewed on Mar 21, 2023

I'm very satisfied with dr Wazni and his team. Excellent Excellent Excellent!!!!!!!!!!!

Reviewed on Mar 16, 2023

Dr. W. Took the time to explain everything and recommended options.

Reviewed on Mar 2, 2023

Dr. Wazni was thoughtful, kind, informative and encouraging. He did not appear rushed or distracted. He asked questions about me personally and engaged me well. I am a health care professional so am (maybe) more aware and appreciative of those qualities.

Reviewed on Jan 31, 2023

Dr.Wazni was very courteous, very clear; however, he really did not come across as someone who really had a whole lot of true sympathy or care. Possibly that is his nature. Either way, we chose him because of his expertise and not his personality.

Reviewed on Jan 31, 2023

Dr wazni was very busy

Reviewed on Jan 31, 2023

Dr Wazni is a capable, compassionate doctor who is also very good at listening, and explaining. I'm thankful I have him as a doctor

Reviewed on Jan 19, 2023

The nurse was FANTASTIC as was Dr. O.M.Wazni.

Reviewed on Jan 17, 2023

After my visit a test was ordered to determine further treatment. I am still waiting to have the test results explained and to determine what should be done.

Reviewed on Jan 17, 2023

Originally, I thought I was supposed to see Dr. Wazni in October or November, but when I called I found that nothing had been scheduled but they quickly got me scheduled for January. Also Dr. Wazni ordered a Zio for me to wear for two weeks in late November, so he had the Zio data as well as an Echo and EKG before I saw him.

Reviewed on Jan 17, 2023

My results were very good, so no treatments or added medicines were needed. Dr. Wazni did tell me that he would see me in one year.

Reviewed on Jan 10, 2023

Dr.Wazni is one of the best physicians I've encountered in my career.

Reviewed on Jan 3, 2023

Dr Wazni was interested and understood my concerns and questions about my current situation and gave me important feedback

Reviewed on Jan 3, 2023

Dr Wazni is a good teacher. I always learn something to help my thought process on improving my health.

Reviewed on Dec 20, 2022

Dr Wazni was wonderful about explaining my situation. It is so refreshing to be treated like an intelligent adult.

Reviewed on Dec 8, 2022

That was perhaps the best medical experience of my life. Hat tip to all the Dr.'s Nurses, and Staff.

Reviewed on Nov 29, 2022

Dr Wazni's and his office provided excellent care and service. He and his team are absolutely number one! The only downfall was having to wait ten weeks for my cardiac ablation. I feel that long of a wait contributed to scarring of my heart and making my ablation so extensive.

Reviewed on Nov 29, 2022

Dr Wasni is top shelf. Very caring. Clear information in a positive way. Listens closely to input and includes plan changes to the as needed. Excellent care.

Reviewed on Nov 1, 2022

Dr. Wasni took his time to explain my problem and my options. Very impressed

Reviewed on Sep 15, 2022

Dr Wazni and his assistant listened attentively to my concerns and provide clear and precise answers.

Reviewed on Sep 15, 2022

Dr. Wazni is great. I feel lucky to have him as my cardiologist.

Reviewed on Sep 15, 2022

Cardiologist showed empathy and yet was very professional and to the point. Lacking certain data from my previous provider, he quickly put together a plan that gave me comfort as a new patient going forward. I developed trust and confidence very quickly with his skill.

Back to Top