Biographical summary
Karn Wijarnpreecha, M.D., M.P.H., is a Transplant Hepatologist at Mayo Clinic in Jacksonville, Florida. He previously served as Associate Professor of Medicine and Director of Clinical Research in the Division of Gastroenterology and Hepatology at the University of Arizona College of Medicine — Phoenix and Banner University Medical Center Phoenix.
Dr. Wijarnpreecha's clinical expertise includes liver transplantation, autoimmune and cholestatic liver diseases, cirrhosis, portal hypertension, steatotic liver disease, hepatitis, and other liver diseases. He is board-certified in internal medicine, gastroenterology, transplant hepatology, and obesity medicine.
Dr. Wijarnpreecha is an active physician-scientist with research interests in the epidemiology of steatotic liver disease, including metabolic dysfunction-associated steatotic liver disease (MASLD) and alcohol-associated liver disease (ALD), liver transplantation outcomes, and health disparities in liver disease. He has authored numerous peer-reviewed publications and regularly presents at national and international scientific conferences.
A dedicated educator and mentor, Dr. Wijarnpreecha is actively involved in the education and mentorship of medical students, residents, fellows, and early-career investigators. He has mentored several residents through the American Association for the Study of Liver Diseases (AASLD) Emerging Liver Scholar Program and is committed to fostering the next generation of academic hepatologists. He is a member of major professional societies dedicated to liver disease and has served on committees for the American Association for the Study of Liver Diseases (AASLD). He is fluent in Thai and English.
Conditions treated
Procedures performed
Mayo Clinic locations
Education
- 2023
Diploma - Clinical StatisticsFaculty of Medicine, Center for Clinical Epidemiology & Clinical Statistics
- 2022
Clinical Fellowship - Transplant HepatologyUniversity of Michigan
- 2021
MPHJohns Hopkins Bloomberg School Of Public Health
- 2021
FellowGastroenterology, Programs in Florida, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine
- 2018
ResidentMary Imogene Bassett Hospital
- 2015
Postdoctoral InternshipChiang Mai University Medical School
- 2013
MDChiang Mai University Medical School
Activities and honors
Certifications
- 2024
Obesity MedicineAmerican Board of Obesity Medicine
- 2022
Transplant HepatologyAmerican Board of Internal Medicine
- 2021
GastroenterologyAmerican Board of Internal Medicine
- 2018
Internal MedicineAmerican Board of Internal Medicine
Awards and honors
- 2026
Outstanding Research Mentor University of Arizona College of Medicine - Phoenix
- 2026
Emerging Liver Scholar Mentor American Association for the Study of Liver Diseases
- 2025
Outstanding Research MentorUniversity of Arizona College of Medicine - Phoenix
- 2025
Emerging Liver Scholar Mentor American Association for the Study of Liver Diseases
- 2025
Clinical Research Leadership Program American College of Gastroenterology
- 2024
Arizona Medical Hall of HeroesAmerican Liver Foundation
- 2024
Faculty Clinical Investigator of the Year Award Banner- University Medical Center Phoenix
- 2024
Faculty Appreciation AwardUniversity of Arizona College of Medicine
- 2024
Emerging Liver Scholar Mentor American Association for the Study of Liver Diseases
- 2024
Excellence in Didactics AwardUniversity of Arizona College of Medicine - Phoenix
- 2023
Top ReviewerAlimentary Pharmacology & Therapeutics
- 2023
Young Investigator BursaryEuropean Association for the Study of the Liver (EASL)
- 2022
Abstract Award, Early Career Investigator Award in Clinical/Translational ScienceAmerican Association for the Study of Liver Diseases
- 2022
Abstract AwardAmerican Association for the Study of Liver Diseases Foundation
- 2022
Delta Omega HonorJohns Hopkins Bloomberg School of Public Health
- 2021
Advanced/Transplant Hepatology AwardAmerican Association for the Study of Liver Diseases
- 2021
Young Investigator BursaryEuropean Association for the Study of the Liver (EASL)
- 2019
Resident/Fellow Ambassador AwardAmerican Association for the Study of Liver Disease
- 2019
Winner of Academic DebatesSoutheast Division, American Liver Foundation
- 2019
Young Investigator BursaryEuropean Association for the Study of the Liver
- 2018
Resident/Fellow Ambassador AwardAmerican Association for the Study of Liver Diseases
- 2018
Travel Grant AwardUnited European Gastroenterology
- 2018
Best Abstract Presentation PrizeUnited European Gastroenterology
- 2018
E. Donnall Thomas Resident Research Award for Outstanding Research Bassett Medical Center
- 2018
NMRI 16th Annual Workshop: AASLD Travel Award RecipientAmerican Association for the Study of Liver Diseases
- 2018
Young Investigator Bursary European Association for the Study of the Liver
- 2017
Kidney STARS American Society of Nephrology
- 2017
Resident/Fellow Ambassador AwardAmerican Association for the Study of Liver Diseases
- 2017
Presidential Poster AwardAmerican College of Gastroenterology
- 2017
Young Investigator Bursary European Association for the Study of the Liver
- 2017
Top Ten Percent Poster PresentationEuropean Association for the Study of the Liver
- 2016
Emerging Liver Scholar Resident Travel AwardAmerican Association for the Study of Liver Diseases
- 2013
Doctor of Medicine Second Class Honors – Faculty of MedicineChiang Mai University
Professional memberships
- 2026
Abstract ReviewerAmerican Association for the Study of Liver Diseases
- 2026 - 2028
MemberClinical Research Committee, American Association for the Study of Liver Diseases
- 2025 - 2026
MemberResearch Subcommittee, American College of Gastroenterology
- 2024 - 2025
MemberDepartment of Medicine Key Initiatives Leadership Team (KILT) Program, Banner University Medical Group
- 2024 - present
MemberDesignated Campus Colleague Graduate Faculty, University of Arizona College of Medicine
- 2022 - present
MemberProgram to Educate to Enhance Research Charter Committee, Department of Medicine, Banner University Medical Center
- 2022 - present
MemberDivision of Gastroenterology and Hepatology, Division Research Committee, Banner University Medical Center, University of Arizona
- 2022 - present
ReviewerAASLD Emerging Liver Scholar applications, Membership & Mentorship Special Interest Group, American Association for the Study of Liver Diseases
- 2019 - present
ChairMembership & Mentorship Special Interest Group, American Association for the Study of Liver Diseases
- 2019 - present
AmbassadorSIG Social Media, Public Health/Health Care Delivery and Liver Transplantation & Surgery, American Association for the Study of Liver Diseases
- 2018 - 2024
MemberAmerican Society of Transplantation
- 2018 - 2024
MemberInternational Liver Transplantation Society
- 2016 - present
MemberAmerican College of Gastroenterology
- 2016 - present
MemberAmerican Gastroenterological Association
- 2016 - present
MemberEuropean Association for the Study of the Liver
- 2015 - present
MemberAmerican Association for the Study of Liver Diseases
- 2015 - 2024
MemberAmerican Medical Association
- 2015 - present
Fellow MemberAmerican College of Physicians
- 2013 - present
MemberThailand Medical Council
Publications