Locations:
Loading Complete
Masaya Yokoyama

Masaya Yokoyama, MD

4.933 Ratings, 2 Reviews

Abdominal Transplant Surgery

Highlights

Age Groups Seen

  • Adult

Languages

  • English

Gender

Male

About

Biography

Dr. Yokoyama is a transplant surgeon at Cleveland Clinic Weston Hospital who performs kidney and liver transplants as part of the Transplant Center. He specializes in abdominal transplant surgery, including complex liver transplantation, living donor procedures, and advanced hepato‑pancreato‑biliary surgery. Working closely with a multidisciplinary transplant team, he cares for patients with advanced liver and kidney disease, tailoring surgical approaches to support both immediate recovery and long‑term success.

He completed advanced fellowship training in abdominal transplant surgery and living donor surgery and brings extensive experience from leading academic medical centers in both Japan and the U.S. Dr. Yokoyama also holds a PhD and has a strong background in surgical oncology and transplant immunology. 

Clinical Expertise

  • Special interests: Liver transplantation, kidney transplantation, abdominal transplant surgery
  • Procedures or treatments: Liver transplant surgery, kidney transplant surgery, living donor liver surgery, hepato-pancreato-biliary surgery
  • Conditions treated: End-stage liver disease, end-stage kidney disease, liver and biliary tract cancers

Locations

  1. Weston Medical Outpatient Center
    • 2950 Cleveland Clinic Boulevard, Building A, Weston, FL 33331
    • Get Directions
    • Phone:
    • Fax:

Education & Board Certifications

Education

  • Fellowship: Jackson Memorial Hospital, University of Miami, 2025
  • Fellowship: Virginia Commonwealth University Health, 2024
  • Graduate School: Chiba University, Graduate School of Medical and Pharmaceutical Sciences, 2020
  • Fellowship: Chiba University Hospital, 2020
  • Residency: Chiba University Hospital, 2014
  • Residency: Kimitsu Chuo Hospital, 2013
  • Medical Education: University of Toyama School of Medicine, 2011

Innovations & Patents

Dr. Yokoyama is actively involved in clinical and translational research focused on transplant immunology, liver transplantation, and surgical oncology. He has authored and co-authored numerous peer-reviewed publications in international journals, with research spanning transplant rejection and tolerance, liver and gastrointestinal cancers, and advanced surgical techniques. His recent work includes publications on transplant immunology in liver transplantation and early experience with robotic liver resection in the United States. Dr. Yokoyama’s research reflects a strong commitment to advancing evidence-based care and improving surgical outcomes for transplant patients.

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 2026-07-13, Dr. Yokoyama 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.

Insurances Accepted

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

Reviews

4.9 of 5 stars

33 Ratings, 2 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.

    5 out of 5 stars
    Reviewed on 2/23/2026

    There was an oriental Dr I met with who took the time to explain my condition and made this process very crystal clear to me. I very appreciative of him

    5 out of 5 stars
    Reviewed on 11/25/2025

    Dr Yokohama was very pleasant, professionally handled our questions & concerns & thoroughly informed us what to expect & the risks of going through the whole procedure. Thank you very much Dr Yokohama.