Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Harnois, Gastroenterologist in Jacksonville, FL?
Dr. Denise Harnois, DO is a Gastroenterologist, who primarily practices in Jacksonville, FL. She is board certified. Dr. Harnois completed her residency at Mayo Grad Sch Med/Mayo Fndn, Gastroenterology; Thos Jefferson Univ Hosp, Internal Medicine. Dr. Harnois is fluent in English, and is currently seeing new patients. Dr. Harnois’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Harnois’s office at (904) 953-2000.
Where did Dr. Harnois go to medical school and complete their residency?
Residency: Mayo Grad Sch Med/Mayo Fndn, Gastroenterology; Thos Jefferson Univ Hosp, Internal Medicine | Mayo Grad School Med/Mayo Fndn
Medical School: Philadelphia Coll of Osteo Med, Philadelphia Pa
Is Dr. Harnois board certified as a Gastroenterologist?
Yes, Dr. Denise Harnois, DO is board certified by the American Board of Internal Medicine
What languages does Dr. Harnois speak?
Dr. Harnois and their clinical team can communicate with patients in the following languages:
English
What conditions does a Gastroenterologist like Dr. Harnois typically treat?
As a Gastroenterologist, Dr. Harnois diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Harnois. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Liver Transplant
- Liver Transplantation
- Hepatic Transplant
- Liver Graft
- New Liver
ICD-10 Codes:
- Z944: Liver transplant status
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Liver Transplant Aftercare
- Liver Transplantation
- Liver Transplant
- Post-liver transplant care
- Liver recipient follow-up
- Liver transplant recovery
ICD-10 Codes:
- Z4823: Encounter for aftercare following liver transplant
Also known as:
- Cirrhosis
- Cryptogenic cirrhosis
- Liver scarring
- End-stage liver disease
- Chronic liver failure
ICD-10 Codes:
- K7469: Other cirrhosis of liver
What procedures does a Gastroenterologist like Dr. Harnois typically perform?
As a Gastroenterologist, Dr. Harnois performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Harnois. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
CPT Codes:
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- Belly Fluid Drainage
- Abdominal Fluid Aspiration
- Ascites Drainage
- Peritoneal Fluid Removal
CPT Codes:
- 49082: Abdominal paracentesis (diagnostic or therapeutic); without imaging guidance
Does Dr. Harnois accept my insurance?
Dr. Harnois accepts most major insurance plans. Important: Please call our office at (904) 953-2000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Harnois accept in Jacksonville, FL?
Dr. Harnois in Jacksonville, FL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CareCentrix
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Humana
Medicare
Mutual of Omaha
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Harnois' office located?
What is Dr. Harnois's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Harnois's National Provider Identifier (NPI) number is 1710976683.
What common questions do patients ask about Dr. Harnois?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Harnois
What is Dr. Denise Harnois's specialty?
Dr. Harnois is a Gastroenterologist near Jacksonville, FL.
What does a Gastroenterologist do?
An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs.
Is this Dr. Denise Harnois affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Harnois is affiliated with Mayo Building & Hospital - Florida, Lexington Medical Center, Piedmont Augusta Hospital, Baptist Hospital - Pensacola, St. Joseph's Hospital - Savannah, Ga, Um Health - Sparrow Hospital Lansing which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Denise Harnois accepting new patients in Jacksonville, FL?
Yes, Dr. Denise Harnois is accepting new patients at this time.
Does Dr. Denise Harnois offer online booking?
Please contact Dr. Harnois's office at (904) 953-2000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Denise Harnois?
Please contact Dr. Harnois's office at (904) 953-2000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Denise Harnois have?
Dr. Denise Harnois is certified by the American Board of Internal Medicine.
Other Gastroenterologist Near Jacksonville, FL
Gastroenterologist
Accepting patientsDr. Raj Satyanarayana, MD is a Gastroenterologist, who primarily practices in Jacksonville, FL. He is board certified.
Jacksonville, FL
PL
Gastroenterologist
Accepting patientsDr. Passisd Laoveeravat, MD is a Gastroenterologist, who primarily practices in Jacksonville, FL.
Jacksonville, FL
JK
Gastroenterologist
Accepting patientsDr. Jami Kinnucan, MD is a Gastroenterologist, who primarily practices in Jacksonville, FL.
Jacksonville, FL
Connect with DR. Harnois
Mcj Advanced Care At Home
4500 San Pablo Rd S
Jacksonville, FL 32224