Summary

Dr. Marten Duncan is a gastroenterologist who earned his Doctor of Osteopathy degree from the College of Osteopathic Medicine of the Pacific. He completed his fellowship at the University of Maryland Medical Center in 2005 and brings 28 years of experience to his practice. Dr. Duncan is board-certified in internal medicine through the American Board of Internal Medicine and provides care in English.

Dr. Duncan practices at Mount Nittany Medical Center and sees patients at locations in Lewistown and Port Matilda, Pennsylvania. His expertise includes treating gallstones, abdominal pain, and gastritis. He performs diagnostic procedures such as pathology tests and specialized biopsies. Patients rate Dr. Duncan 5.0 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 28 years of experience
  • 17 insurance plans accepted
  • speaks English
  • University of Maryland Medical Center
  • 1 written review
  • 1 specialty
  • 10 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Marten B Duncan has 2 locations

Electric Avenue Medical Center

310 Electric AveLewistown, PA 17044
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Geisinger Healthplex State College

132 Abigail LnPort Matilda, PA 16870
Mon7:00 am - 7:00 pm
Tue7:00 am - 7:00 pm
Wed7:00 am - 7:00 pm
Thu7:00 am - 7:00 pm
Fri7:00 am - 6:00 pm
Sat8:00 am - 5:00 pm
SunClosed

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Marten B Duncan, DOChimdi Mfebe, APRNAshley Anderson, APRNJi Soo Choi, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
28 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Lewistown , PALittle Rock , ARSACRAMENTO , CASACRAMENTO , CA
Med School: College Of Osteopathic Medicine Of The Pacific Med School: Chamberlain University College of Nursing Med School: East Tennessee State University - Quillen College of Medicine Med School: New York University
Current Profile
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Insurance Plans Accepted by Marten B Duncan

  • AARP
  • Aetna
  • AmeriHealth
  • AmeriHealth - Medicaid (Managed)
  • AmeriHealth Caritas
  • AmeriHealth Caritas - Medicaid (Managed)
  • Blue Cross Blue Shield
  • Capital Blue Cross
  • Cigna
  • Geisinger Health Plan
  • Geisinger Health Plan - Medicaid (Managed)
  • Humana
  • Medicare
  • Medicare - Medicare
  • UnitedHealthcare
  • UPMC Health Plan
  • UPMC Health Plan - Medicaid (Managed)

Medical Specialties

Marten B Duncan has the following specialty

Specialty Expertise

Marten B Duncan has the following 10 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

28 Years Experience

Marten B Duncan holds an active medical license in the state of Pennsylvania. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Doctor Of Osteopathy with an active medical license in the state of Pennsylvania that expires in 2026.

Education & Training

Fellowship

Completed their fellowship at University of Maryland Medical Center in 2005.

Medical School

Graduated from College Of Osteopathic Medicine Of The Pacific in 1998.

NPI Number

Marten B Duncan's NPI number is 1215037312.

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Frequently Asked Questions

Is Marten Duncan accepting new patients?
Marten Duncan is accepting new patients on Vitals. View Marten Duncan's profile on Vitals to make an appointment.
Does Marten Duncan accept my insurance?
You can see the insurance plans that Marten Duncan accepts on their Vitals profile.
Which hospitals is Marten Duncan affiliated with?
Marten Duncan is affiliated with Mount Nittany Medical Center.
What languages does Marten Duncan speak?
Marten Duncan speaks English.
Where is Marten Duncan's office located?
Marten Duncan's office is located at 310 Electric Ave, Lewistown, PA, 17044.

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