Dr. Marten Duncan, DO
Name of the provider. This information is provided to the Health Plan by the provider and validated at least every three years.

Gastroenterologist

Professional statement

Marten Duncan, DO, is a gastroenterologist caring for the Lewistown, Port Matilda, State College and Philipsburg, PA., communities. 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. He also completed his 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 a part of Geisinger Gastroenterology. He is board certified in gastroenterology by the American Board of Internal Medicine. He is a member of the American College of Gastroenterology and the American Society of Gastrointestinal Endoscopy. His clinical interests include ERCP and diseases of the biliary tree, evaluation of pancreatic diseases, endoscopic ultrasound and fine-needle aspiration, gastrointestinal stenting, and evaluation and management, of autoimmune hepatitis, hemochromatosis, PSC, and PBC. show more

Specialties
Specialties that the provider practices. This information is provided to the Health Plan by the provider and validated at least every three years or more frequently as updates are provided.

  • Gastroenterologist

In-network insurances
The insurances listed may not be accepted by this provider at all office locations, may be incomplete, or may have changed.

  • Aetna
  • Aetna Better Health
  • AmeriHealth Caritas
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Practice names
Network medical groups that this provider uses. This information is provided to the Health Plan by the provider and validated at least every three years or more frequently as updates are provided.

  • Gastroenterology

Hospital affiliations
Network hospitals that this provider uses. This information is provided to the Health Plan by the provider and validated at least every three years or more frequently as updates are provided.

  • N/A

Board certifications
Board certifications that this provider holds. This information is provided to the Health Plan by the provider and validated at least every three years or more frequently as updates are provided. For more information about board certification, please go to the American Board of Medical Specialties Web site at www.abms.org or go to www.osteopathic.org to visit the American Osteopathic Association's website.

  • American Board of Internal Medicine
  • Gastroenterology (Internal Medicine)

Education and training

  • Madigan Army Medical Center (Residency)
  • Medical School - Western University of Health Sciences, College of Osteopathic Medicine of the Pacific, Doctor of Osteopathic Medicine
  • University of Maryland Medical Center, Fellowship in Hepatology and Endoscopic Ultrasound
  • Walter Reed Army Medical Center, Fellowship in Gastroenterology

Professional memberships

  • American College of Gastroenterology
  • American Society of Gastrointestinal Endoscopy

Zocdoc recognition

This practice confirms appointments quickly
Speedy response
This practice keeps their schedule running smoothly
Scheduling hero

Provider's gender
Whether the provider is male or female. This information is provided to the Health Plan by the provider and validated at least every three years or more frequently as updates are provided.

Male

Languages spoken
Languages spoken in the provider's office.

  • English

NPI number
National Provider Identifiers (NPIs) are used to identify healthcare providers in a standard way throughout the United States.

1215037312

Office locations
The location where the provider practices and the contact information for the location. This information is provided to the Health Plan by the provider and validated at least every three years or more frequently as updates are provided. The Health Plan contacts all providers on a quarterly basis to request accurate information.

Gastroenterology

Geisinger Lewistown

310 Electric Ave, Suite 100

Lewistown, PA 17044

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Gastroenterology

Geisinger State College

1800 E Park Ave

State College, PA 16803

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Gastroenterology

Geisinger Gray's Woods

132 Abigail Ln

Port Matilda, PA 16870

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Gastroenterology

Geisinger Philipsburg

210 Medical Center Dr

Philipsburg, PA 16866

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Patient reviews
All reviews have been submitted by patients after seeing the provider. For more information, check out our Patient Knowledge Base.
Overall

Would you recommend the professional who treated you?

5 stars - Highly Recommended

4 stars - Probably

3 stars - Maybe

2 stars - Probably Not

1 star - Never!


Overall
Very good experience.
Overall
I already have recommended 2 others to Dr. Duncan.
Overall
I have a lot of respect for Dr.Duncan. He is very understanding - and caring - "He is great."
Overall
Would not recommend.
Overall
Dr. Duncan was very professional.
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Reason for your visit
Have you seen Dr. Duncan before?
Insurance
Office location

Gastroenterology

Geisinger Lewistown

310 Electric Ave, Suite 100

Lewistown, PA 17044

Gastroenterology

Geisinger State College

1800 E Park Ave

State College, PA 16803

Gastroenterology

Geisinger Gray's Woods

132 Abigail Ln

Port Matilda, PA 16870

Gastroenterology

Geisinger Philipsburg

210 Medical Center Dr

Philipsburg, PA 16866

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call (800) 275-6401 for assistance

Dr. Marten Duncan, DO

Gastroenterology

Geisinger Lewistown

310 Electric Ave, Suite 100

Lewistown, PA 17044

Gastroenterology

Geisinger State College

1800 E Park Ave

State College, PA 16803

Gastroenterology

Geisinger Gray's Woods

132 Abigail Ln

Port Matilda, PA 16870

Gastroenterology

Geisinger Philipsburg

210 Medical Center Dr

Philipsburg, PA 16866

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