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Janson Jacob

Janson Jacob

M.D. Request An Appointment Locations
Areas of Care:
  • Gastroenterology

Dr. Janson Jacob is a dedicated physician specializing in Gastroenterology. He earned both his Bachelor of Science in Biology and Doctor of Medicine from Drexel University, where he received several honors, including Clinical Honors in Internal Medicine and Surgery, and awards for academic excellence and community service. He previously completed his Internal Medicine residency at the University of Michigan Health System.

His clinical and research interests focus on inflammatory bowel disease (IBD), particularly in healthcare delivery models, chronic abdominal pain, and healthcare utilization. He has been actively involved in multiple impactful research projects, including studies on home-based infusions during the COVID-19 pandemic, opioid use in IBD, and dual-targeted therapies.

Dr. Jacob has authored peer-reviewed publications in leading medical journals and presented at national conferences such as Digestive Disease Week and the Radiosurgery Society. He maintains professional memberships with the American College of Physicians and the American College of Gastroenterology.

In addition to his academic and clinical work, Dr. Jacob has contributed to medical education through mentoring and lectures and has participated in various community service initiatives both domestically and internationally.


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Main Line Endoscopy Center - Malvern

700 Steel Lane Suite100,
Malvern, PA 19355
(610) 644-7274

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Nicole Albert Stuart S. Barish Maura M. Barr Norman M. Callahan, III Scott Fink Robert Frankel Joseph J. Herdman William Huntington Janson Jacob Brian Karp Adam Kaufman Rupal Kothari Malini Mathur Takahiro Nakamura Ben Raile Stephen Schwartz Anil Sharma Jessica Sterling Ryan Urbas Muhammad Virk Michael Wolfson Marc A. Zitin
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