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Marten B Duncan, DO

Practicing Specialties:

  • Gastroenterology, Board Certified, 2004

Medical School:

  • College of Osteopathic Medicine of the Pacific 1998


  • Madigan Army Medical Center 2001


  • National Naval Medical Center 2004
  • U. of Maryland Medical Center 2005
    Hepatology and Endoscopic Ultrasound

Hospital Affiliations:

  • Geisinger Endoscopy Centre Lewistown
  • Geisinger Gray's Woods Outpatient Surgery
  • Geisinger Lewistown Hospital
  • Geisinger Medical Center
  • Geisinger Wyoming Valley Medical Center
  • Mount Nittany Medical Center
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To schedule an appointment

Physicians call:1.800.332.8901
Patients call:1.800.275.6401

This physician sees patients at the following locations:

Division Of Surgery In & Out Scenery Park
200 Scenery Dr
State College, PA 16801
Endoscopy Scenery Park State College
200 Scenery Dr
State College, PA 16801
Geisinger Gastroenterology and Endoscopy Center - Lewistown
310 Electric Ave Suite 100
Lewistown, PA 17044
Gastroenterology Gray's Woods State College
132 Abigail Lane
Port Matilda, PA 16870
Gastroenterology Moshannon Valley Philipsburg
210 Medical Center Dr
Philipsburg, PA 16866
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