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Dr. Denise Harnois, DO

Dr. Denise Harnois, DO

Age 58 Gastroenterology F
(3) 3 reviews

Telehealth available

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Dr. Denise Harnois, DO is a gastroenterology specialist in Jacksonville, FL. Dr. Harnois completed a residency at Thomas Jefferson University Hospital. She currently practices at Mayo Clinic - Florida and is affiliated with Mayo Clinic. She accepts multiple insurance plans. Dr. Harnois is board certified in Transplant Hepatology.


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New Patient? 904-644-1504
  1. Mayo Clinic - Florida

    1. 1
      Jacksonville - Transplant
      4500 San Pablo Rd S, Jacksonville, FL 32224 Call
      Existing Patients: (904) 516-8274
      New Patients:


  • Thomas Jefferson University Hospital, Residency Hospital
  • Philadelphia College of Osteopathic Medicine, Internship Hospital
  • Philadelphia College of Osteopathic Medicine, Medical School — 1990

Insurance Accepted

  • Anthem
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Florida
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • MultiPlan

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Excellent doctor. Gave me hope. Did not dismiss me like another specialist did. Listened to me. Understood what potential transplant patients will go through. I was ready to go to another hospital but she is the reason I am staying.
— Nov 27, 2019
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Dr. Denise Harnois, DO
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Hospital Affiliations

  • Mayo Clinic
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