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Office
4500 San Pablo Road S
Jacksonville, FL 32224Phone+1 904-953-2000
Summary
- Dr. Denise Harnois is a Professor of Medicine at Mayo Clinic and a gastroenterologist and hepatologist in Jacksonville, FL affiliated with Mayo Clinic Hospital in Florida. She received her medical degree from Philadelphia College of Osteopathic Medicine, Internal Medicine residency at Thomas Jefferson University, Fellowship in Gastroenterology and Hepatology and a fellowship in Liver Transplant at Mayo Clinic in Rochester, Minnesota . She specializes in hepatology & liver transplant and is experienced in hepatobiliary malignancy, gastroenterology, primary sclerosing cholangitis, primary biliary cholangitis and cholestatic liver diseases, hepatology, and viral hepatitides. She has more than 80 publications and over 500 citations.
Education & Training
Mayo Clinic College of Medicine and Science (Rochester)Fellowship, Transplant Hepatology, 1997 - 1998
Mayo Clinic College of Medicine and Science (Rochester)Fellowship, Gastroenterology, 1994 - 1997
Sidney Kimmel Medical College at Thomas Jefferson University/TJUHResidency, Internal Medicine, 1991 - 1994
Philadelphia College of Osteopathic MedicineClass of 1990
Certifications & Licensure
FL State License 1999 - 2026
MN State License 1994 - 2004
PA State License 1991 - 1994
American Board of Internal Medicine Gastroenterology- American Board of Internal Medicine Transplant Hepatology
Awards, Honors, & Recognition
- Fellow (FAASLD) American Association of the Study of Liver Disease, 2010
- Fellow (AGAF) American Gastroenterological Association, 2010
Publications & Presentations
PubMed
- Portal Vein Thrombosis in Patients Without Cirrhosis: Current Practical Approaches and Treatment Strategies.Fernando Gil-Lopez, Fausto Alfredo Rios-Olais, Lydia A Mercado, Denise M Harnois
Diagnostics. 2025-03-13 - Clinical spectrum and long-term outcomes of non-cirrhotic portal venous system thrombosis in Hispanic population.Fernando Gil López, Fausto Rios Olais, Roberta Demichelis, Angel Vargas Ruiz, Analy Mora Cañas
Annals of Hepatology. 2025-02-22 - Early-Onset Gastrointestinal Cancers and Metabolic Risk Factors: Global Trends From the Global Burden of Disease Study 2021.Pojsakorn Danpanichkul, Kanokphong Suparan, Thanida Auttapracha, Primrose Tothanarungroj, Siwanart Kongarin
Mayo Clinic Proceedings. 2025-02-10
Press Mentions
Liver Transplants Offer New Hope for Colorectal Cancer Patients with Liver MetastasisApril 1st, 2025
Professional Memberships
- Fellow
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