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  • Gastroenterology, Internal Medicine
  • 29 years of experience
  • MONTANA GASTROENTEROLOGY, PLLC 1930 W Broadway St Ste A, Missoula, MT 59808
  • (406) 541-6844

Brief Intro

Dr. Willis graduated from the Saint Louis, Mo in 1996. Dr. Willis works in Missoula, MT and specializes in Gastroenterology and Internal Medicine. Dr. Willis is affiliated with Sentara Norfolk General Hospital.

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Education Background

RESIDENCY

University of Alabama - 1993

MEDICAL SCHOOL

Saint Louis, MO - 1996

Languages Spoken

  • Spanish
  • English

Location & Hours

  • MONTANA GASTROENTEROLOGY, PLLC
  • 1930 W Broadway St Ste A, Missoula, MT 59808

Specialties Treated

  • Gastroenterology
  • Internal Medicine

Conditions Addressed

  • Inflammatory Bowel Disease (IBD)
  • Benign Polyps of the Colon
  • Constipation
  • Chronic Pancreatitis
  • Malignant Neoplasm of Colon
  • Rectal, Abdomen, Small Intestines, or Colon Cancer
  • Malignant Neoplasm of Esophagus
  • Cirrhosis
  • Diverticulitis
  • Esophagitis
  • Gastroesophageal Reflux Disease (GERD)
  • Acute Pancreatitis
  • Intestinal Obstruction
  • Gastric Cancer
  • Pancreatic Cancer
  • Irritable Bowel Syndrome (IBS)
  • Liver Cancer
  • Hemorrhoids
  • Gastrointestinal Hemorrhage
  • Cholelethiasis or Cholecystitis
  • Peptic Ulcer Disease
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Procedures Performed

  • Esophageal Dilatation
  • Esophageal Dilatation
  • Proctosigmoidoscopy
  • Proctosigmoidoscopy
  • Liver Biopsy
  • Colonoscopy
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Tricare
  • Health Net
  • Optima Health
  • AARP
  • Blue Cross Blue Shield of Montana
  • Dean Health Plan
  • UnitedHealthcare
  • Three Rivers Providers Network (TRPN)
  • GEHA
  • Molina Healthcare
  • Medica
  • CareFirst Blue Cross Blue Shield
  • Liberty HealthShare
  • Wellcare
  • Rocky Mountain Health Plans
  • Golden Rule
  • Hometown Health
  • Providence Health Plans
  • Blue Cross Blue Shield
  • EmblemHealth
  • Regence BlueShield
  • STLDentalPlan| LLC
  • Mutual of Omaha
  • PacificSource Health Plans
  • Humana
  • First Choice Health
  • Medicare
  • Blue Cross Blue Shield of North Carolina
  • Kaiser Permanente
  • Pan-American Life Insurance Group
  • Aetna
  • University of Utah Health Plans
  • Meritain Health
  • Optum Health
  • CHAMPVA
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  • Cancer 5
  • Cardiology, Heart & Vascular Surgery 4
  • Orthopedics 8
  • Neurology & Neurosurgery 5
  • Gastroenterology & GI Surgery 7
  • Pulmonology & Lung Surgery 7
  • Children's Hospital 1
  • Urology 6
  • Psychiatry 4
  • Geriatrics 7
  • Rehabilitation 4
  • Obsterics & Gynecology 1
  • Long Term Care 1
  • Maternity Care (Uncomplicated Pregnancy) 4