Denise M. Harnois, DO
5.0(5 reviews)
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Denise M. Harnois, DO
Internal Medicine Physician - Gastroenterology, Internal Medicine Physician - Transplant Hepatology

Highlights

  • Board Certified

Biography

Denise M. Harnois, DO is a Internal Medicine Physician - Gastroenterology, Internal Medicine Physician - Transplant Hepatology practicing in Jacksonville, FL

She has not yet shared a personalized biogr… Read more ›

Featured Review See More Reviews

Dr. Harnois is an exemplary physician. I have been seeing her for thirteen years. She's knowledgeable, pleasant, noncondescending, and takes her time explaining medical issues in a clear, concise manner. Dr. Harnois is crrtainly an asset to your clinic!…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
Philadelphia College of Osteo Med, Philadelphia PaOther Degree1990

InstitutionFocusYear
Residency - Mayo Graduate School Med/Mayo FndnNot Specified
Residency - Mayo Graduate School Med/Mayo Fndn, Gastroenterology; Thos Jefferson University Hospital, Internal MedicineNot Specified

CertificationCert. BodyYear
Internal medicineInternal MedicineNot Specified

Specialties

Languages Spoken
English
Medical Specialties
  • Internal Medicine Physician - Sub-Specialty: Gastroenterology
  • Internal Medicine Physician - Sub-Specialty: Transplant Hepatology

Internal Medicine

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5.0
Number of Reviews: 5
Most Recent Review: 06/11/2026
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Office & Staff Evaluation Not rated

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Office Appearance & Atmosphere Not rated
Handling of Billing Matters Not rated
Average Wait Time Not Rated

Provider Evaluation 5.0

Listening Skills 5.0
Clear Explanations 5.0
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Verified Patient

“Dr. Harnois is an exemplary phys...”

Dr. Harnois is an exemplary physician. I have been seeing her for thirteen years. She's knowledgeable, pleasant, noncondescending, and takes her time explaining medical issues in a clear, concise manner. Dr. Harnois is crrtainly an asset to your clinic!

Anonymous 06/11/2026
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Verified Patient

“Dr Harnois is very thorough in h...”

Dr Harnois is very thorough in her explanations and options. I am so grateful to have Dr Harnois monitoring my liver.

Anonymous 09/28/2025
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Verified Patient

“Good as always...”

Good as always

Anonymous 06/15/2025
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Verified Patient

“Dr Harnois is careful to explain...”

Dr Harnois is careful to explain things in a format that makes it easy to understand. I appreciate the details and the attention that she puts towards my individual case.

Anonymous 02/05/2026
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Verified Patient

“Best care anywhere...”

Best care anywhere

Anonymous 08/22/2025

Locations

Affiliated Practices

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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Denise M. Harnois, DO has not yet listed the medications that she commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Denise M. Harnois, DO has not yet specified the insurance plans she accepts.