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Olumuyiwa Awoniyi

Olumuyiwa Awoniyi, MD

Transplant HepatologyHepatologyGastroenterology

Need help scheduling? Call (216) 445-0700

Highlights

Age Groups Seen

  • Adult

Languages

  • English

Gender

Male

Locations

  1. A Building - Crile Building
    • phone:
    • fax:

Education & Board Certifications

Education

  • Fellowship: University of North Carolina, 2022
  • Fellowship: University of North Carolina, 2021
  • Residency: The University of Michigan Health System, 2016
  • Internship: The University of Michigan Health System, 2014
  • Medical Education: University of Washington School of Med., 2013
  • Graduate School: University of Washington School of Med., 2012
  • Undergraduate: Beloit College, 2003

Board Certifications

  • Transplant Hepatology: American Board of Internal Medicine, 2022
  • Gastroenterology: American Board of Internal Medicine, 2021
  • Internal Medicine: American Board of Internal Medicine, 2016

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 2026-02-03, Dr. Awoniyi has reported the financial relationships with the companies listed below.

Consulting and/or Speaking. Dr. Awoniyi 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:

  • IPSEN

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

47 ratings, 13 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.

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Courtesy Respect & Concern
Patient Rating of Doctor
Search reviews
    5 out of 5 stars
    Reviewed on 3/11/2026

    Dr. Awoniyi Is the best!

    5 out of 5 stars
    Reviewed on 3/4/2026

    We are very satisfied with Dr. Awoniyi

    5 out of 5 stars
    Reviewed on 2/18/2026

    Great experience. Doctor was very personable and took time to answer all my questions.

    5 out of 5 stars
    Reviewed on 1/14/2026

    Dr. Was very professional.

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

    Dr. Awoniyi is amazing. I am in good hands. Doctor is very thorough and his personality is amazing. He make you feel very comfortable and takes time to explain exactly what your specific needs are. Great Doctor, amazing person.

    5 out of 5 stars
    Reviewed on 12/24/2025

    I feel I am getting excellent care of my health with Dr. Owoniyi

    5 out of 5 stars
    Reviewed on 12/24/2025

    Dr. Owoniyi was amazing. He explained my condition and was easily able to understand. He was so kind and caring to me.

    5 out of 5 stars
    Reviewed on 12/18/2025

    Dr. Awoniyi was kind and attentive. He listened carefully and explained my conditions and treatment options in a way professionally and easily understand. Dr. Awoniyi was thorough, detail oriented and extremely knowledgeable. I highly recommend him to anyone looking for a knowledgeable and experienced dr.

    5 out of 5 stars
    Reviewed on 10/7/2025

    Being diagnosed with a rare disease wasn't on my bucket list, but Dr. Awoniyi has answered every question to take away the fear. He is not only a caring doctor, his passion for finding a cure for PSC is what I want to see in my provider. I struck gold with him as my doctor!

    5 out of 5 stars
    Reviewed on 9/17/2025

    The provider treated his patient in a friendly and professional manner, the patient felt comfortable and relaxed during the visit and learned how day to day life would make a difference. The provider is an outstanding medical professional.

    5 out of 5 stars
    Reviewed on 8/20/2025

    Dr. Awoniyi and his team are amazing. I had more questions answered in the one day I spent at the Cleveland Clinic than the last 3 years at AHN in Erie.

    5 out of 5 stars
    Reviewed on 6/13/2025

    Dr. Took his time going thru my complex medical history without making me feel like I was an inconvenience. His assessment skills and evaluation of my liver problems was awesome. He assessed me, not just my chart. He made a plan, and as a nurse, it made total sense to me and I couldn't be happier thati have found this dr.

    5 out of 5 stars
    Reviewed on 5/7/2025

    Dr. Awoniyi was personable, knowledgeable and thorough and helped me to understand and create a plan to address my personal health situation. I would highly recommend him!