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 training at the University of Maryland Medical Center in 2005 and has been practicing for 28 years. Dr. Duncan holds certification in internal medicine from the American Board of Internal Medicine and speaks English.

Dr. Duncan is affiliated with Mount Nittany Medical Center and sees patients at locations in Lewistown and Port Matilda, Pennsylvania. He specializes in treating conditions such as gallstones, abdominal pain, and gastritis. His expertise includes performing diagnostic procedures like pathology tests and kidney transplant biopsies. Patients consistently rate Dr. Duncan highly, giving him an average rating of 5.0.

AI-generated from data on this provider profile.

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

Dr. 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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Dr. 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 Dr. 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

Dr. Marten B Duncan has the following specialty

Specialty Expertise

Dr. 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

BOARD CERTIFICATIONS

American Board of Internal Medicine

Internal medicine

MEDICAL LICENSE

Doctor Of Osteopathy, Pennsylvania, 2026, Active

EDUCATION & TRAINING

Fellowship

University of Maryland Medical Center2005

Medical School

College Of Osteopathic Medicine Of The PacificGraduated in 1998

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Frequently Asked Questions

Is Dr. Marten Duncan accepting new patients?
Dr. Marten Duncan is accepting new patients on Vitals. View Dr. Marten Duncan's profile on Vitals to make an appointment.
What languages does Dr. Marten Duncan speak?
Dr. Marten Duncan speaks English.
Does Dr. Marten Duncan accept my insurance?
You can see the insurance plans that Dr. Marten Duncan accepts on their Vitals profile.
Which hospitals is Dr. Marten Duncan affiliated with?
Dr. Marten Duncan is affiliated with Mount Nittany Medical Center.
Does Dr. Marten Duncan accept virtual/telehealth appointments?
Dr. Marten Duncan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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