Summary

Dr. Denise Harnois is a gastroenterologist with 36 years of experience treating digestive system disorders and liver conditions. She earned her Doctor of Osteopathic Medicine degree from Philadelphia College of Osteopathic Medicine. Dr. Harnois speaks English and brings more than three decades of expertise to her practice.

Dr. Harnois practices in Jacksonville, Florida, where she focuses on complex liver conditions including cirrhosis and alcoholic hepatitis. She also treats cholangiocarcinoma, a type of bile duct cancer. Her procedural expertise includes liver transplants, pre-transplant evaluations, and long-term care for patients after transplant surgery. Patients have given Dr. Harnois an average rating of 3.0.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3
  • 36 years of experience
  • 26 insurance plans accepted
  • speaks English
  • Philadelphia College Of Osteopathic Medicine
  • 1 written review
  • 3 specialties
  • 15 areas of expertise
  • 2 board certifications
  • 1 office location
  • Female

Office Location

Dr. Denise M. Harnois

4500 San Pablo Rd SJacksonville, FL 32224
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Denise M. Harnois, DOAllison Duncan, APRNAlexandra Morgan, APRNLynn Collette-Zachar, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
36 Years of Experience
Virtual Visit Available Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Jacksonville , FLTempe , AZLittleton , COTallahassee , FL
Med School: Philadelphia College Of Osteopathic Medicine Med School: Indiana State University Med School: Chamberlain University Med School: Regis College
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Denise M. Harnois

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Minnesota
  • Capital Health Plan
  • Cigna
  • Empire Plan
  • Florida Health Care Plans
  • Golden Rule
  • Hawaii Medical Assurance Association (HMAA)
  • HealthPartners
  • Humana
  • Humana - Medicaid (Managed)
  • Medica
  • Medical Mutual
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid (Managed)
  • Wellcare

Medical Specialties

Dr. Denise M. Harnois has the following 3 specialties

Specialty Expertise

Dr. Denise M. Harnois has the following 15 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Bile Duct inflammation (Sclerosing Cholangitis)
  • Cancer
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Gastroenterologist
  • Hemorrhoids
  • Hepatitis C
  • Hepatologist
  • Irritable Bowel Syndrome (IBS)
  • Liver Transplantation
  • Ulcerative Colitis

Certifications, License, & Education

36 Years Experience

MEDICAL LICENSE

Doctor Of Osteopathy, Florida, 2026, Expired

EDUCATION & TRAINING

Medical School

Philadelphia College Of Osteopathic MedicineGraduated in 1990

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Frequently Asked Questions

Does Dr. Denise Harnois accept virtual/telehealth appointments?
Yes, Dr. Denise Harnois accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.
How can I make an appointment with Dr. Denise Harnois?
You can find contact information for Dr. Denise Harnois here on Vitals.
Is Dr. Denise Harnois accepting new patients?
Dr. Denise Harnois is accepting new patients on Vitals. View Dr. Denise Harnois's profile on Vitals to make an appointment.
Does Dr. Denise Harnois accept my insurance?
You can see the insurance plans that Dr. Denise Harnois accepts on their Vitals profile.
Where is Dr. Denise Harnois's office located?
Dr. Denise Harnois's office is located at 4500 San Pablo Rd S, Jacksonville, FL, 32224.

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