
Overview
Dr. Thomas earned his medical degree from the West Virginia University School of Medicine. He completed his internal medicine residency at Allegheny General Hospital where he also completed his fellowship training in gastroenterology and advanced fellowship training in therapeutic endoscopy. Dr. Thomas is board-certified in gastroenterology and a certified Diplomate with the American Board of Internal Medicine/Gastroenterology. He has a special interest in inflammatory bowel disease as well as nutrition and wellness.
Dr. Thomas is rated as an Experienced provider by MediFind in the treatment of Cronkhite-Canada Disease. His top areas of expertise are Diverticular Disease, Chronic Erosive Gastritis, Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE PDP
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- OTHER MEDICARE PART D
- HMO
- POS
- PPO
- INSURANCE PLAN
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- HMO
- MANAGED MEDICAID PLAN
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- OTHER COMMERCIAL
- HMO
- MANAGED MEDICAID PLAN
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
5500 Brooktree Road, Suite 201, Wexford, PA 15090
Mark Voellinger is a Gastroenterologist in Saint Clairsville, Ohio. Dr. Voellinger is rated as a Distinguished provider by MediFind in the treatment of Cronkhite-Canada Disease. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Hiatal Hernia, Endoscopy, and Gastrectomy.
Center For Digestive Health & Nutrition
A native of Western Pennsylvania, Dr. Robert Fusco graduated summa cum laude from the University of Pittsburgh. As an undergraduate, he was elected into Phi Beta Kappa scholastic honor society membership. In 1973, he received his medical degree with honors from the University and was elected into Alpha Omega Alpha honor medical society. His specialty training in Internal Medicine and Gastroenterology was at Duke University Medical Center in North Carolina. He has been in practice at Sewickley since 1977. Dr. Fusco is board-certified both in Internal Medicine and Gastroenterology. He is a member of the American Gastroenterological Association, the American Society of Gastrointestinal Endoscopy, the Pennsylvania Society of Gastroenterology, and the American Association of Ambulatory Surgery Centers.He was formerly president of Sewickley Medical Association, a multi-specialty group President of the Center for Digestive Health and Nutrition, and Medical Director of Three Rivers Endoscopy Center. He is certified in Advanced Cardiac Life Support. Dr. Fusco is active on the staff of Heritage Valley Health System Sewickley Campus and Three Rivers Endoscopy Center. He is a participating physician in Pennsylvania Blue Shield and Medicare. His practice is limited to Gastroenterology. He is married, has three children, seven grandchildren, and resides with his wife in Sewickley, PA. Dr. Fusco is rated as an Advanced provider by MediFind in the treatment of Cronkhite-Canada Disease. His top areas of expertise are Ulcerative Colitis, Hemorrhagic Proctocolitis, Gastric Dysmotility, Endoscopy, and Colonoscopy.
UPMC Digestive Health Care, Shadyside, Part Of UPMC Magee-Womens Hospital
Amy Hosmer, MD, is a gastroenterologist certified in Internal Medicine and Gastroenterology by the American Board of Internal Medicine. She is a Clinical Associate Professor of Medicine at the University of Pittsburgh School of Medicine. She practices at University of Pittsburgh Physicians, Department of Medicine, Division of Gastroenterology, and is affiliated with UPMC Shadyside, UPMC Presbyterian, and UPMC Mercy. She completed her Internal Medicine Residency, Gastroenterology Fellowship, and Advanced Therapeutic Endoscopy Fellowship at the University of Michigan Health System in Ann Arbor, MI. Dr. Hosmer is rated as an Advanced provider by MediFind in the treatment of Cronkhite-Canada Disease. Her top areas of expertise are Gallstones, Neuroma Biliary Tract, Choledocholithiasis, Lithotripsy, and Endoscopy.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Chronic Erosive GastritisDr. Thomas isAdvanced. Learn about Chronic Erosive Gastritis.
- Diverticular DiseaseDr. Thomas isAdvanced. Learn about Diverticular Disease.
- Experienced
- AnemiaDr. Thomas isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Thomas isExperienced. Learn about Angiodysplasia of the Colon.
- Attenuated Familial Adenomatous Polyposis
- Barrett EsophagusDr. Thomas isExperienced. Learn about Barrett Esophagus.
- Benign Esophageal StrictureDr. Thomas isExperienced. Learn about Benign Esophageal Stricture.
- Childhood VolvulusDr. Thomas isExperienced. Learn about Childhood Volvulus.


