Dr. Gregory Diamonti
Last updated: Jul 27, 2010

Dr. Gregory Diamonti

  • Gender: Male
  • Experience: 25 years
  • Graduated from: State University Of Ny Upstate Medical University
  • Graduation year: 1996
  • Sole propriator: No
  • NPI: 1407810609

Dr. Gregory Diamonti M.D.

Gastroenterologist

He is located at 415 North Center Street Suite 300 in Hickory, NC 28601. Can help patients with the following: Arthritis, Ascites, Bleeding Varices, Hepatitis B (HBV), Hot Flashes, Liver Disease. His National Provider Identifier (NPI) number is 1407810609. Appointment can be made via the phone number (828) 328-3300. He is affiliated with 2 practices and 4 hospitals.

Conditions treated

Dr. Gregory Diamonti, being an gastroenterologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gregory Diamonti.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Ascites
  • Asthma
  • Atherosclerosis
  • Autoimmune Hepatitis
  • Bad Breath
  • Barrett's Esophagus
  • Bladder Control
  • Bleeding Varices
  • Blood in Stool
  • Botulism
  • Cancer
  • Carcinoid Tumor
  • Celiac Disease
  • Chest Pain
  • Childhood Obesity
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Cirrhosis
  • Clostridium Difficile Colitis
  • Colitis
  • Colonoscopy
  • Common Cold
  • Constipation
  • Crohn's Disease
  • Cystitis
  • Diarrhea
  • Diverticulosis
  • Edema
  • Eosinophilic Esophagitis
  • Esophagitis
  • Fatty Liver Disease
  • Feeding and Swallowing
  • Fever
  • Food Allergies
  • Gallbladder Pain
  • Gastric Bypass Surgery
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastroparesis
  • General Care
  • Headache
  • Heart Disease
  • Heartburn
  • Helicobacter Pylori Infection
  • Hemorrhoids
  • Hepatitis A (HAV)
  • Hepatitis B (HBV)
  • Hepatitis C (HCV)
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Indigestion
  • Inflammatory Bowel Disease (IBD)
  • Influenza
  • Inguinal Hernia
  • Internal Bleeding
  • Intussusception
  • Irritable Bowel Syndrome (IBS)
  • Lactose Intolerance
  • Leaky Gut Syndrome
  • Liver Disease
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Pancreas Divisum
  • Pancreatic Cancer
  • Pancreatic Cysts
  • Pancreatitis
  • Peptic Ulcer
  • Portal Hypertension
  • Prescription Refill
  • Primary Biliary Cirrhosis (PBC)
  • Primary Sclerosing Cholangitis (PSC)
  • Stomach Cancer
  • Swallowing Disorders
  • Ulcerative Colitis
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. Gregory Diamonti

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Gregory Diamonti as in-network for the following 2026 plans.

Health plans

Cigna Healthcare

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 17 plans from Cigna Healthcare
Cigna Healthcare plans
Plan Plan type Network tier New patients
Connect Bronze 5500 Indiv Med Deductible HMO · Expanded Bronze Preferred Accepting new patients
Connect Bronze 6500 Indiv Med Deductible HMO · Expanded Bronze Preferred Accepting new patients
Connect Bronze CMS Standard HMO · Expanded Bronze Preferred Accepting new patients
Connect Bronze RD 5000 Indiv Med Deductible HMO · Expanded Bronze Preferred Accepting new patients
Connect Bronze RD 6000 Indiv Med Deductible HMO · Expanded Bronze Preferred Accepting new patients
Connect Bronze RD CMS Standard HMO · Expanded Bronze Preferred Accepting new patients
Connect Gold 1500 Indiv Med Deductible HMO · Gold Preferred Accepting new patients
Connect Gold CMS Standard HMO · Gold Preferred Accepting new patients
Connect Gold RD CMS Standard HMO · Gold Preferred Accepting new patients
Connect myDiabetesCare Bronze HMO · Expanded Bronze Preferred Accepting new patients
Connect myDiabetesCare Silver HMO · Silver Preferred Accepting new patients
Connect Silver 3600 Indiv Med Deductible HMO · Silver Preferred Accepting new patients
Connect Silver 5000 Indiv Med Deductible HMO · Silver Preferred Accepting new patients
Connect Silver CMS Standard HMO · Silver Preferred Accepting new patients
Connect Silver RD 3500 Indiv Med Deductible HMO · Silver Preferred Accepting new patients
Connect Silver RD 5000 Indiv Med Deductible HMO · Silver Preferred Accepting new patients
Connect Silver RD CMS Standard HMO · Silver Preferred Accepting new patients

UnitedHealthcare

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 13 plans from UnitedHealthcare
UnitedHealthcare plans
Plan Plan type Network tier New patients
UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Essential ($0 Virtual Urgent Care, No Referrals HMO · Bronze Non Preferred Accepting new patients
UHC Bronze Standard (No Referrals) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Standard+ Dental + Vision (No Referrals) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Gold Advantage ($0 Virtual Urgent Care, $1 Tier 2 Rx, No Referrals) HMO · Gold Non Preferred Accepting new patients
UHC Gold Advantage + ($0 Virtual Urgent Care, $1 Tier 2 Rx, Dental + Vision, No Referrals) HMO · Gold Non Preferred Accepting new patients
UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) HMO · Gold Non Preferred Accepting new patients
UHC Gold Standard (No Referrals) HMO · Gold Non Preferred Accepting new patients
UHC Silver Advantage ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) HMO · Silver Non Preferred Accepting new patients
UHC Silver Advantage + ($0 Virtual Urgent Care, $3 Tier 2 Rx, Dental + Vision, No Referrals) HMO · Silver Non Preferred Accepting new patients
UHC Silver Standard (No Referrals) HMO · Silver Non Preferred Accepting new patients
UHC Silver Value ($0 Virtual Urgent Care, No Referrals) HMO · Silver Non Preferred Accepting new patients
UHC Silver Value + ($0 Virtual Urgent Care, Dental + Vision, No Referrals) HMO · Silver Non Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Gregory Diamonti is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Gregory Diamonti is enrolled to bill Medicare as a Practitioner - Gastroenterology .

Bills through: Appalachian Regional Medical Associates Inc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Salix Pharmaceuticals $193
Gilead Sciences $136
AbbVie $103

Other

Food and Beverage $663

Studies

STATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY

Graduated in 1996

Additional Specialities

  • Internist

Affiliated practices

FryeCare Specialty Center
415 N Center St
Hickory, 28601 NC
(828) 323-8281
Gastroenterology Associates PA
415 North Center Street
Hickory, 28601 NC
(828) 328-3300

Affiliated hospitals

CATAWBA VALLEY MEDICAL CENTER
810 FAIRGROVE CHURCH RD
HICKORY, 28602 NC
(828) 326-3809
FRYE REGIONAL MEDICAL CENTER
420 N CENTER ST
HICKORY, 28601 NC
(828) 322-6070
WATAUGA MEDICAL CENTER
336 DEERFIELD ROAD
BOONE, 28607 NC
(828) 263-1211
CHARLES A CANNON JR MEMORIAL HOSPITAL
434 HOSPITAL DRIVE
LINVILLE, 28646 NC
(828) 737-7000

Looking for more Gastroenterologists?

Here are gastroenterologists in North Carolina you may want to explore.

Dr. Nirav Paresh Chiniwalla
  • Gender: Male
  • Address: 1070 Vinehaven Drive Northeast Concord, 28025, NC
Dr. Michael Hotelling Rubin
  • Gender: Male
  • Address: 1830 South Hawthorne Road Winston Salem, 27103, NC
Dr. James Cornell Rholl
  • Gender: Male
  • Address: 1032 Fleming Street Hendersonville, 28791, NC
Dr. Timothy B. Deering
  • Gender: Male
  • Address: 191 Biltmore Avenue Asheville, 28801, NC
Dr. Simon Prendiville
  • Gender: Male
  • Address: Suite 208 2015 Randolph Road Charlotte, 28207, NC
Dr. Benjamin Rembold Lloyd
  • Gender: Male
  • Address: 2301 Erwin Road Durham, 27705, NC
Dr. Mahfuzul Haque
  • Gender: Male
  • Address: Suite 5 1800 West 5th Street Greenville, 27834, NC
Dr. Henry R. Lesesne
  • Gender: Male
  • Address: 101 Manning Drive Chapel Hill, 27599, NC
Dr. Stephen Peter Stowe
  • Gender: Male
  • Address: Suite A 603 East Center Street Mooresville, 28115, NC
Dr. John Nicholas Perry
  • Gender: Male
  • Address: 520 North Elam Avenue Greensboro, 27403, NC

Questions & Answers

Does Dr. Gregory Diamonti have affiliation with practices?

Dr. Gregory Diamonti is affiliated with FryeCare Specialty Center. For the full list of practices see this list.

Does Dr. Gregory Diamonti accept patients with Cigna Healthcare?

Yes, Dr. Gregory Diamonti is listed in-network for Cigna Healthcare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Where can you meet with Dr. Gregory Diamonti?

Dr. Gregory Diamonti's office is located at 415 North Center Street Suite 300 in Hickory, NC 28601.

What conditions does Dr. Gregory Diamonti treat?

Dr. Gregory Diamonti provides treatment for Arthritis, Ascites, Bleeding Varices, Hepatitis B (HBV), Hot Flashes, Liver Disease. For the full list see this list.

Has Dr. Gregory Diamonti affiliation with hospitals?

Dr. Gregory Diamonti is affiliated with CATAWBA VALLEY MEDICAL CENTER. For the full list of hospitals see this list.