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Pei Jun Zhao

Pei Jun Zhao, MD

Heart Failure

Highlights

Age Groups Seen

  • Adult

Languages

  • English

Gender

Male

About Pei Jun Zhao

Biography

Pei Zhao, MD, MPH, is a heart failure and transplantation medicine specialist in the Section of Regional Cardiovascular Medicine of The Tomsich Family Department of Cardiovascular Medicine, Miller Family Heart, Vascular & Thoracic Institute. He sees patients at Mercy Hospital.

Specialty Interests: Heart failure, mechanical circulatory support, heart transplantation, pulmonary hypertension, general cardiology, preventive cardiology, public health

Experience: Dr. Zhao has specialized expertise in heart failure and transplantation medicine. He is board certified in internal medicine and cardiovascular disease.

Success Rates: Cleveland Clinic is nationally and internationally
renowned for its cardiovascular care, drawing patients from across the country and around the world. To learn about patient outcomes for specific conditions and procedures at Cleveland Clinic, go to: https://my.clevelandclinic.org/departments/heart/outcomes/358-institute-summary

Education: Dr. Zhao earned his doctorate in medicine from Western University, London, Ontario, Canada, and a master’s in public health from Harvard University, Boston. He completed his residency in cardiology at Western University and a fellowship in advanced heart failure and transplant cardiology at The Johns Hopkins Hospital of The Johns Hopkins University School of Medicine, Baltimore.

Dr. Zhao joined the Cleveland Clinic medical staff on completion of his fellowship in 2024.

Research, Publications and Speaking: Dr. Zhao’s research interests include cardiovascular risk assessment and prevention, particularly related to heart failure and post-transplantation medicine. He is a coauthor on scientific papers in these fields published in leading Canadian and American cardiovascular medicine journals.

About Dr. Zhao: “It is a privilege to care for people with heart conditions. As a cardiologist specializing in heart failure and transplant cardiology, I am passionate about personalized prevention and treatment of heart failure at all stages.”

Leisure Activities: In his leisure time Dr. Zhao enjoys reading, music and running.

Locations

  1. Mercy Hospital Medical Office Building
    • phone:
    • fax:

Education & Board Certifications

Education

  • Fellowship: Johns Hopkins Hospital, 2024
  • Fellowship: Western University-Schulich School of Medicine & Dentistry, 2023
  • Graduate School: Harvard University, 2020
  • Residency: Schulich School of Medicine & Dentistry, Western University, 2020
  • Medical Education: Western University, 2017
  • Undergraduate: University of Toronto, 2013

Board Certifications

  • Advanced Heart Failure and Transplant Cardiology: American Board of Internal Medicine, 2024
  • Cardiovascular Disease: American Board of Internal Medicine, 2023
  • Internal Medicine: American Board of Internal Medicine, 2021

Awards

2017Meds Class of ’55 Prize, Convocation Award, Western University2013Prince Philip Gold Medal, Bachelor of Science Convocation Award, University of Toronto2010Queen Elizabeth II “Aiming for the Top” Scholarship, Government of Ontario, Canada

Research & Publications

See publications for this provider. (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

Cleveland Clinic physicians and scientists collaborate with industry to advance medical breakthroughs. These partnerships help commercialize discoveries for public benefit while maintaining scientific integrity. To ensure transparency and minimize potential bias, Cleveland Clinic reviews these relationships and publicly discloses when physicians/scientists receive significant compensation for consulting, serve in fiduciary roles, receive royalties, or hold equity interests related to their work. We manage potential conflicts through approval processes, annual reporting, and targeted management plans.

As of 2024-08-15, Dr. Zhao has reported the financial relationships with the companies listed below.

Equity Dr. Zhao owns stock or stock options in the following companies for activities as a founder, inventor, discoverer, developer:

  • Pixel DX

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.

Insurances Accepted

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

Ratings & Reviews

4.9 out of 5

93 ratings, 17 reviews

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

Explains
Courtesy Respect & Concern
Patient Rating of Doctor
Search reviews
    5 out of 5 stars
    Reviewed on 3/17/2026

    Dr Zhou is an incredible doctor I know he has a lot of patience but he makes me feel like I''m his only patient very good bedside manner incredible person thanks Doc I appreciate it

    5 out of 5 stars
    Reviewed on 3/17/2026

    The dr. Was attentive and respectful. He answered all of our questions ad guided us with additional information.

    5 out of 5 stars
    Reviewed on 3/17/2026

    Dr. Zhao is an excellent doctor. I like the way he takes his time and is so thorough In explaining everything, Including any questions that I had.

    5 out of 5 stars
    Reviewed on 2/17/2026

    Love him he is great

    5 out of 5 stars
    Reviewed on 1/15/2026

    Dr and staff are terrific.Answered all questions and took time to offer advice as needed.

    5 out of 5 stars
    Reviewed on 1/7/2026

    Dr Zhao was very nice loved him.

    5 out of 5 stars
    Reviewed on 1/7/2026

    Dr Zhao was awesome loved him

    5 out of 5 stars
    Reviewed on 12/9/2025

    Dr. Zhao is incredible. He was part of my care team when I was hospitalized. After I discharged I requested him. I highly recommend him to anyone.

    5 out of 5 stars
    Reviewed on 12/9/2025

    Dr Zaho was very nice and professional and so was his staff.

    5 out of 5 stars
    Reviewed on 12/9/2025

    Dr Zhao is a superb cardiologist that took the time to discuss my situation in an easy understandable way and layed out options for me. Dr Sabe said he was an excellent cardiologist and I totally agree. Very lucky to have him.

    5 out of 5 stars
    Reviewed on 12/9/2025

    Dr. Pei Jun Zhao is one of the BEST doctors that I've ever met. He is obviously very knowledgeable about everything that was discussed, and he explained it to me in a way that I understood very well. He observed and discussed other things that ails me, and went out of his way to direct me to the appropriate doctors that I need to help me with my issues. The response was very prompt, and now I am on my way to getting the care that I need to get well. -Thank you, Dr. Zhao for your care, for listening, and for acting on my behalf to help get the care that I need going forward.

    5 out of 5 stars
    Reviewed on 10/14/2025

    We really like Dr. Zhao

    5 out of 5 stars
    Reviewed on 9/16/2025

    Feel so confident in my care with Dr Zhao. Explains things and is thirough

    5 out of 5 stars
    Reviewed on 8/19/2025

    Dr Zui very understanding that procedure delay necessary for family need.

    5 out of 5 stars
    Reviewed on 8/19/2025

    Dr. Zhao spent extra time explaining many things to me. I really appreciate his ability to explain things in detail.

    5 out of 5 stars
    Reviewed on 8/19/2025

    Very caring physician who listens and explains treatment.

    5 out of 5 stars
    Reviewed on 8/19/2025

    He is very knowledgeable Dr.