Marten B. Duncan
Distinguished in Choledocholithiasis

Dr. Marten B. Duncan

Gastroenterology
Geisinger Health System
Geisinger Lewistown - Gastroenterology
310 Electric Avenue, Suite 100, 
Lewistown, PA 
Accepting New Patients

Distinguished in Choledocholithiasis
Geisinger Health System
Geisinger Lewistown - Gastroenterology
310 Electric Avenue, Suite 100, 
Lewistown, PA 
OverviewInsuranceLocationsSimilar Doctors

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 rated as a Distinguished provider by MediFind in the treatment of Choledocholithiasis. His top areas of expertise are Choledocholithiasis, Bile Duct Obstruction, Gallstones, Endoscopy, and Gastrectomy.

Graduate Institution
College Of Osteopathic Medicine Of The Pacific, 1998 - Doctor Of Osteopathic Medicine
Specialties
Gastroenterology
Licenses
Internal Medicine in PA
Board Certifications
The American Board Of Internal Medicine In Gastroenterology
Fellowships
University of Maryland Medical Center, 2005
Hospital Affiliations
Geisinger Medical Center
Geisinger-Lewistown Hospital
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Capital Blue Cross
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER MEDICARE PART D
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Geisinger
  • HMO
  • POS
  • PPO
Health Partners Plans
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medica
  • EPO
  • HMO
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Moda Health
  • EPO
  • PPO
PA Health and Wellness
  • HMO
  • MANAGED MEDICAID PLAN
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 13 Less Insurance Carriers -

Locations

Geisinger Lewistown - Gastroenterology
310 Electric Avenue, Suite 100, Lewistown, PA 17044
Call: 800-230-4565
Other Locations
Geisinger Healthplex State College - Gastroenterology
132 Abigail Lane, Port Matilda, PA 16870
Call: 800-230-4565

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.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)
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John Mclaughlin is a Gastroenterologist in Harrisburg, Pennsylvania. Dr. Mclaughlin is rated as a Distinguished provider by MediFind in the treatment of Choledocholithiasis. His top areas of expertise are Choledocholithiasis, Ulcerative Colitis, Hemorrhagic Proctocolitis, Endoscopy, and Gastrostomy.

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Geisinger Lewistown - Gastroenterology

310 Electric Avenue, Suite 100, 
Lewistown, PA 
 (0.1 miles away)
800-230-4565
Languages Spoken:
English, Arabic, German
See accepted insurances
Accepting New Patients

Dr. Abdulsamad is a board-certified and fellowship-trained gastroenterologist. His clinical interests include general gastroenterology, liver disease, and endoscopic retrograde cholangiopancreatography (ERCP). Dr. Abdulsamad earned his medical degree from Jordan University of Science and Technology. He completed his residency and fellowship at Bronx-Lebanon Hospital Center. Dr. Abdulsamad is certified by the American Board of Internal Medicine in gastroenterology. He speaks English, Arabic and German. Dr. Abdulsamad is rated as an Advanced provider by MediFind in the treatment of Choledocholithiasis. His top areas of expertise are Familial Pancreatic Cancer, Pancreatic Cancer, Choledocholithiasis, Endoscopy, and Colonoscopy.

VIEW MORE CHOLEDOCHOLITHIASIS DOCTORS

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

Find Dr. Duncan's expertise for a condition
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    • Distinguished
    • Choledocholithiasis
      Dr. Duncan is
      Distinguished
      . Learn about Choledocholithiasis.
      See more Choledocholithiasis experts
    • Advanced
    • Bile Duct Obstruction
      Dr. Duncan is
      Advanced
      . Learn about Bile Duct Obstruction.
      See more Bile Duct Obstruction experts
    • Chronic Erosive Gastritis
      Dr. Duncan is
      Advanced
      . Learn about Chronic Erosive Gastritis.
      See more Chronic Erosive Gastritis experts
    • Endoscopy
      Dr. Duncan is
      Advanced
      . Learn about Endoscopy.
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    • Gallbladder Disease
      Dr. Duncan is
      Advanced
      . Learn about Gallbladder Disease.
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    • Gallstones
      Dr. Duncan is
      Advanced
      . Learn about Gallstones.
      See more Gallstones experts
    • Experienced
    • Acute Pancreatitis
      Dr. Duncan is
      Experienced
      . Learn about Acute Pancreatitis.
      See more Acute Pancreatitis experts
    • Alcoholic Cirrhosis
      Dr. Duncan is
      Experienced
      . Learn about Alcoholic Cirrhosis.
      See more Alcoholic Cirrhosis experts
    • Anemia
      Dr. Duncan is
      Experienced
      . Learn about Anemia.
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    • Ascites
      Dr. Duncan is
      Experienced
      . Learn about Ascites.
      See more Ascites experts
    • Bacterial Gastroenteritis
      Dr. Duncan is
      Experienced
      . Learn about Bacterial Gastroenteritis.
      See more Bacterial Gastroenteritis experts
    • Banti's Syndrome
      Dr. Duncan is
      Experienced
      . Learn about Banti's Syndrome.
      See more Banti's Syndrome experts
    View All 68 Experienced Conditions
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