Pediatric Gastroenterology in Worcester, Massachusetts
Data updated monthly · Last refresh September 2026
13 Pediatric Gastroenterology providers practice in Worcester. Listings are drawn from federal public records and are not endorsements.
Pediatric Gastroenterology providers in Worcester
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Andrew Grimm, MD, PHDWorcester, MA · No drug or device payments recorded (2025) ·
(508) 856-3497 Dr. Basavaraj Kerur, MDWorcester, MA · $63 in drug and device payments (2025) ·
(774) 441-8082 Dr. Garrett Zella, MDWorcester, MA · No drug or device payments recorded (2025) ·
(774) 441-8082 Dr. Idris Dahod, M.D.Worcester, MA · $69 in drug and device payments (2025) ·
(508) 363-7344 Dr. Jay Fong, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(774) 441-8082 Dr. Jenifer Lightdale, MDWorcester, MA · No drug or device payments recorded (2025) ·
(774) 441-8082 Dr. Katherine Olshan, MDWorcester, MA · No drug or device payments recorded (2025) ·
(508) 334-1000 Dr. Kayla Hartjes, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 334-1000 Dr. Kerri Gosselin, MDWorcester, MA · No drug or device payments recorded (2025) ·
(774) 441-8082 Dr. Ninfa Candela, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(774) 442-5695 Dr. Richard Lirio, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(774) 442-5695 Dr. Stanley Lau, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(774) 441-8082 Dr. Thomas Shields, MDWorcester, MA · No drug or device payments recorded (2025) ·
(774) 441-8082 Common questions
How many Pediatric Gastroenterology providers are in Worcester, Massachusetts?There are 13 Pediatric Gastroenterology providers with active NPI records practicing in Worcester, according to federal NPPES data refreshed monthly.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Worcester Pediatric Gastroenterology across Massachusetts