Overview
Dr. Duncan is a board-certified and fellowship-trained gastroenterologist. His clinical interests include endoscopic ultrasound and endoscopic retrograde cholangiopancreatography (ERCP). Dr. Duncan obtained his medical degree from the Western University of Health Sciences College of Osteopathic Medicine of the Pacific. He completed his residency at Madigan Army Medical Center, a fellowship in gastroenterology at Walter Reed Army Medical Center and another fellowship in hepatology and endoscopic ultrasound at the University of Maryland Medical Center. Dr. Duncan is certified by the American Board of Internal Medicine in gastroenterology.
Dr. Duncan is highly rated in 6 conditions, according to our data. His top areas of expertise are Choledocholithiasis, Bile Duct Obstruction, Gallstones, Endoscopy, and Gastrectomy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- PPO
- HMO
- MANAGED MEDICAID PLAN
- 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
310 Electric Avenue, Suite 100, Lewistown, PA 17044
132 Abigail Lane, Port Matilda, PA 16870
Additional Areas of Focus
Dr. Duncan has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Geisinger Clinic
David Diehl is a Gastroenterologist in Danville, Pennsylvania. Dr. Diehl is highly rated in 27 conditions, according to our data. His top areas of expertise are Barrett Esophagus, Gallbladder Disease, Watermelon Stomach, Endoscopy, and Gallbladder Removal.
Geisinger Clinic
Christopher Still is a Gastroenterologist in Danville, Pennsylvania. Dr. Still is highly rated in 8 conditions, according to our data. His top areas of expertise are Obesity, Malnutrition, Small Bowel Bacterial Overgrowth, Gastric Bypass, and Vagotomy.
Geisinger Clinic
Harshit Khara is a Gastroenterologist in Danville, Pennsylvania. Dr. Khara is highly rated in 28 conditions, according to our data. His top areas of expertise are Pancreatic Pseudocyst, Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Endoscopy, and Gastric Bypass.
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
- Distinguished
- CholedocholithiasisDr. Duncan isDistinguished. Learn about Choledocholithiasis.
- Advanced
- Bile Duct ObstructionDr. Duncan isAdvanced. Learn about Bile Duct Obstruction.
- Chronic Erosive GastritisDr. Duncan isAdvanced. Learn about Chronic Erosive Gastritis.
- EndoscopyDr. Duncan isAdvanced. Learn about Endoscopy.
- Gallbladder DiseaseDr. Duncan isAdvanced. Learn about Gallbladder Disease.
- GallstonesDr. Duncan isAdvanced. Learn about Gallstones.
- Experienced
- Acute PancreatitisDr. Duncan isExperienced. Learn about Acute Pancreatitis.
- Alcoholic CirrhosisDr. Duncan isExperienced. Learn about Alcoholic Cirrhosis.
- AnemiaDr. Duncan isExperienced. Learn about Anemia.
- AscitesDr. Duncan isExperienced. Learn about Ascites.
- Bacterial GastroenteritisDr. Duncan isExperienced. Learn about Bacterial Gastroenteritis.
- Banti's SyndromeDr. Duncan isExperienced. Learn about Banti's Syndrome.