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  • Gastroenterology, Hepatology
  • Accepting new patients
  • 4500 San Pablo Rd S, Jacksonville, FL 32224
  • (904) 956-3309

Brief Intro

Denise M. Harnois, D.O., is a gastroenterologist (transplant hepatologist) with the Liver Transplant Program within the Transplant Center at Mayo Clinic in Jacksonville, FL. Her primary clinical care interests include liver disease, liver transplantation, cholestatic liver disease, hepatobiliary cancer, primary sclerosing cholangitis (PSC) and primary biliary cirrhosis (PBC).

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Languages Spoken

  • English

Location & Hours

  • 4500 San Pablo Rd S, Jacksonville, FL 32224
  • Mon:8:00 am - 5:00 pm
    Tue:8:00 am - 5:00 pm
    Wed:8:00 am - 5:00 pm
    Thu:8:00 am - 5:00 pm
    Fri:8:00 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Hepatology
  • Gastroenterology

Conditions Addressed

  • Cirrhosis
  • Hepatocellular Carcinoma
  • Bile Duct Cancer
  • Liver Cancer
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Procedures Performed

  • Liver Transplant
  • Cancer 74
  • Cardiology, Heart & Vascular Surgery 71
  • Orthopedics 114
  • Neurology & Neurosurgery 94
  • Gastroenterology & GI Surgery 120
  • Pulmonology & Lung Surgery 120
  • Diabetes & Endocrinology 62
  • Children's Hospital 16
  • Urology 119
  • Psychiatry 65
  • Geriatrics 94
  • Rehabilitation 70
  • Obsterics & Gynecology 13
  • Ophthalmology 2
  • Ear, Nose & Throat 10
  • Rheumatology 1
  • Long Term Care 23
  • Maternity Care (Uncomplicated Pregnancy) 36