HealthCareAtlasUSA

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Doctors / PA

JANSON JACOB, MD

INTERNAL MEDICINE

Medical school: PENNSYLVANIA STATE UNIVERSITY COLLEGE OF MEDICINE

Graduated: 2019

NPI: 1629638614

Practice Locations (4)

REGIONAL GASTROENTEROLOGY ASSOCIATES OF LANCASTER, LTD.

2112 HARRISBURG PIKE, SUITE 202

LANCASTER, PA 176012644

7178694600

REGIONAL GASTROENTEROLOGY ASSOCIATES OF LANCASTER, LTD.

650 CARNEGIE BLVD, SUITE 100

MALVERN, PA 193558519

6106446755

REGIONAL GASTROENTEROLOGY ASSOCIATES OF LANCASTER, LTD.

1088 W BALTIMORE PIKE HCC II, 2 MAIN LINE GASTROENTEROLOGY ASSOCIATES PC

MEDIA, PA 190635136

6105651808

REGIONAL GASTROENTEROLOGY ASSOCIATES OF LANCASTER, LTD.

100 E LANCASTER AVE, SUITE 252

WYNNEWOOD, PA 190963432

6108967360

Source: CMS National Downloadable File, September 2026.

JANSON JACOB, MD | HealthCareAtlasUSA