Crystal River, FL 34429
About B Jeffrey Wallis
B. Jeffrey Wallis, MD is Board Certified in Internal Medicine and Gastroenterology, and received his medical degree from the Joan Sanford I Weill Medical College of Cornell University in 1979.
Dr. Wallis specializes in gastroenterology at Oak Hill Hospital, providing diagnostic and therapeutic management of digestive disease and liver disorders with the most advanced diagnostic and treatment methods for colorectal cancer, heartburn and reflux disease, hiatal hernia, swallowing difficulties, irritable bowel, change in bowel habits, constipation, diarrhea, hemorrhoids, ulcers, colitis, diverticulitis, abdominal pain, liver and gallbladder problems and much more.
Dr. Wallis is a practicing gastroenterologist and hepatologist at Advanced Gastroenterology in Crystal River, Florida. He performs procedures including: capsule enteroscopy, colonoscopy, colorectal cancer screening, chron's disease, ERCP, endoscopic ultrasound, esophageal manometry, flexible sigmoidoscopy, gastroscopy, nutritional therapy, and virtual colonoscopy.
Joan Sanford I Weill Medical College of Cornell University
Internal Medicine at University of Michigan in Ann Arbor, Michigan
Internal Medicine at UMDNJ-Rutgers in New Brunswick, New Jersey
Gastroenterology at Stony Brook in Stony Brook, New York
Certifications & Memberships
American Board of Internal Medicine - Gastroenterology; Internal Medicine
American Society for Gastrointestinal Endoscopy; Florida Medical Association; Citrus County Medical Society; American Medical Association; American Gastroenterological Association
English, French, Spanish
Procedures & Conditions
Bopsies, Capsule Enteroscopy, Colonoscopy, Colorectal Cancer Screening, Chron's Disease, Diverticular Disease, ERCP, Endoscopic Ultrasound, EGD, Esophageal Manometry, Flexible Sigmoidoscopy, Gastroscopy, GERD, Irritable Bowel Syndrome, Liver Transplant, Nutritional Therapy, Ulcerative Colitis, Virtual Colonoscopy
6152 W. Corporate Oaks Drive
Crystal River, FL 34429
Phone: (352) 564-3900
Fax: (352) 564-3906
Monday-Friday 9:00 AM-5:00 PM
Medicare, Medicaid, Blue Cross/Blue Shield, Cigna, Aetna, United Healthcare, Avmed, Beechstreet, Coventry, Freedom Health, GHI, Multiplan, Quality Health Plans, Railroad MCR, Tricare For Life, Evolutions, Secure Horizons, Medicare Advantage, Medipass, First Health, Evercare , Universal Healthcare, Medco, Humana, VA, Staywell, Healthease, Optimum, Humana Medicare HMO, United Medicaid/Community Health Plans and Wellcare of Florida.