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Gastroenterologists in Pennsylvania

Data updated monthly · Last refresh October 2026

1,053 Gastroenterology providers practice in Pennsylvania, including 318 (30%) offering telehealth. The largest concentration is in Philadelphia. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

1,053providers
318telehealth
Philadelphiatop city

Gastroenterology by city in Pennsylvania

Choose a city to see providers there.

Gastroenterology in Philadelphia222 providers
Gastroenterology in Pittsburgh104 providers
Gastroenterology in Allentown41 providers
Gastroenterology in Danville40 providers
Gastroenterology in Hershey35 providers
Gastroenterology in Lancaster34 providers
Gastroenterology in York29 providers
Gastroenterology in Wyomissing24 providers
Gastroenterology in Phila22 providers
Gastroenterology in Rydal19 providers
Gastroenterology in Erie17 providers
Gastroenterology in Wynnewood16 providers
Gastroenterology in Wilkes Barre15 providers
Gastroenterology in Doylestown15 providers
Gastroenterology in Fountain Hill15 providers
Gastroenterology in Scranton15 providers
Gastroenterology in Malvern14 providers
Gastroenterology in Camp Hill13 providers
Gastroenterology in West Chester12 providers
Gastroenterology in Sellersville12 providers
Gastroenterology in Altoona11 providers
Gastroenterology in Bryn Mawr11 providers
Gastroenterology in Lebanon9 providers
Gastroenterology in Harrisburg9 providers

Gastroenterology providers in Pennsylvania

Listed by city, largest first. 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. Paul Lacey, M.D.
Harrisburg, PA · $344 in drug and device payments (2025) · (717) 238-3111
Dr. Subhra Banerjee, M.D.
Harrisburg, PA · No drug or device payments recorded (2025) · (717) 238-3111
Dr. Charles Hurwitz, DO
Havertown, PA · No drug or device payments recorded (2025) · (610) 213-3716
Dr. Jacques Khoury, M.D.
Havertown, PA · No drug or device payments recorded (2025) · (610) 449-1525
Dr. Mark Jacobs, MD
Havertown, PA · No drug or device payments recorded (2025) · (610) 789-3510
Dr. Philip Gilman, M.D.
Havertown, PA · $1,187 in drug and device payments (2025) · (610) 789-3510
Dr. Rita Ritsema, MD
Havertown, PA · $14 in drug and device payments (2025) · (610) 789-3510
Dr. Yih-fu Shiau, MD
Havertown, PA · No drug or device payments recorded (2025) · (610) 446-3350
Dr. Robert Yamulla, MD
Hazleton, PA · No drug or device payments recorded (2025) · (570) 455-7677
Dr. Young-kul Yoo, MD
Hazleton, PA · $1,339 in drug and device payments (2025) · Telehealth · (570) 454-1400
Dr. Joseph Yoo, M.D.
Hazle Township, PA · $1,724 in drug and device payments (2025) · (570) 454-1400
Dr. Linda Yan
Hazle Township, PA · $1,550 in drug and device payments (2025) · (570) 454-1400
Dr. Tracey Dixon
Hazle Township, PA · $663 in drug and device payments (2025) · (570) 454-1400
Dr. Sagar Vallabh, M.D.
Hermitage, PA · No drug or device payments recorded (2025) · (724) 983-0223
Dr. Sharon Miller, DO
Hermitage, PA · $479 in drug and device payments (2025) · Telehealth · (724) 981-8883
Dr. Abraham Mathew, MD
Hershey, PA · $107 in drug and device payments (2025) · (717) 531-4950
Dr. Ahmed Abdulhamid, M.D.
Hershey, PA · $113 in drug and device payments (2025) · (717) 531-6597
Dr. Andrew Tinsley, MD
Hershey, PA · $48,056 in drug and device payments (2025) · (800) 243-1455
Dr. Ann Ouyang, MD
Hershey, PA · No drug or device payments recorded (2025) · (717) 531-4950
Dr. Anthony Gallo, DO
Hershey, PA · $44 in drug and device payments (2025) · (717) 531-0003
Dr. Benjamin Stern, DO
Hershey, PA · $16 in drug and device payments (2025) · (717) 531-4950
Dr. Brandon Rodgers, MD
Hershey, PA · $57 in drug and device payments (2025) · (717) 531-4950
Dr. Brian Dodson, M.D.
Hershey, PA · No drug or device payments recorded (2025) · (800) 243-1455
Dr. Charles Dye, MD
Hershey, PA · No drug or device payments recorded (2025) · (717) 531-3834
Dr. Deborah Bethards, M.D.
Hershey, PA · No drug or device payments recorded (2025) · (717) 531-4950
Dr. Elizabeth Stonesifer, MD
Hershey, PA · $461 in drug and device payments (2025) · Telehealth · (717) 531-4950
Dr. Emmanuelle Williams, M.D.
Hershey, PA · $31,749 in drug and device payments (2025) · (800) 243-1455
Dr. Ian Schreibman, MD
Hershey, PA · $194 in drug and device payments (2025) · (717) 531-4950
Dr. Jennifer Maranki, M.D.
Hershey, PA · $71 in drug and device payments (2025) · (717) 531-4950
Dr. Jessica Dahmus, M.D.
Hershey, PA · $119 in drug and device payments (2025) · Telehealth · (800) 243-1455
Dr. Jill Smith, MD
Hershey, PA · No drug or device payments recorded (2025) · (800) 233-4082
Dr. John Levenick, M.D.
Hershey, PA · $29 in drug and device payments (2025) · (800) 243-1455
Dr. Jonathan Stine, MD
Hershey, PA · $8,139 in drug and device payments (2025) · (717) 531-4950
Dr. Karen Krok, MD
Hershey, PA · $3,161 in drug and device payments (2025) · Telehealth · (800) 243-1455
Dr. Kofi Clarke, M.D.
Hershey, PA · $91,068 in drug and device payments (2025) · (717) 531-4950
Dr. Matthew Coates, M.D., PH.D.
Hershey, PA · $22 in drug and device payments (2025) · (800) 243-1455
Dr. Matthew Moyer, M.D.
Hershey, PA · $547 in drug and device payments (2025) · (717) 531-4950
Dr. Michelle Rosario, M.D.
Hershey, PA · $14,017 in drug and device payments (2025) · Telehealth · (800) 243-1455
Dr. Nancy Khov, M.D.
Hershey, PA · No drug or device payments recorded (2025) · (717) 531-8521
Dr. Nicholas Inverso, M.D.
Hershey, PA · No drug or device payments recorded (2025) · (717) 531-4950
Dr. Quaadir Otto-smallwood
Hershey, PA · $45,276 in drug and device payments (2025) · Telehealth · (717) 531-4950
Dr. Robert Werkman, M.D.
Hershey, PA · No drug or device payments recorded (2025) · (717) 533-2224
Dr. Ronaldo Paolo Panganiban, MD, PHD
Hershey, PA · $268 in drug and device payments (2025) · Telehealth · (717) 531-4950
Dr. Sonia Samuel, DO
Hershey, PA · $398 in drug and device payments (2025) · (717) 531-8521
Dr. Thomas Ma, M.D.
Hershey, PA · No drug or device payments recorded (2025) · (800) 243-1455
Dr. Thomas Mcgarrity, MD
Hershey, PA · No drug or device payments recorded (2025) · (717) 531-4950
Dr. Thomas Riley, MD
Hershey, PA · No drug or device payments recorded (2025) · (717) 531-4950
Dr. William Rowe, M.D.
Hershey, PA · $294 in drug and device payments (2025) · (717) 533-2224
Dr. Wilmot Burch, M.D.
Hershey, PA · No drug or device payments recorded (2025) · (717) 531-4950
Dr. Zeba Hussaini, MD
Hershey, PA · $17,404 in drug and device payments (2025) · (717) 531-4950

Conditions Gastroenterology providers in Pennsylvania commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Gastroenterology providers are in Pennsylvania?

There are 1,053 Gastroenterology providers with active NPI records practicing in Pennsylvania, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in Pennsylvania offer telehealth?

Yes. 318 of the 1,053 Gastroenterology providers in Pennsylvania (about 30%) report offering telehealth services in CMS data.

Which cities in Pennsylvania have the most Gastroenterology providers?

Philadelphia (222), Pittsburgh (104), Allentown (41) have the highest concentration of Gastroenterology providers in Pennsylvania.

How many Gastroenterology providers in Pennsylvania received drug or device company payments?

644 of 1,053 Gastroenterology providers in Pennsylvania (61%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Gastroenterology providers in Pennsylvania treat?

Gastroenterology providers commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider counts and profiles 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.

Do most Gastroenterologists in Pennsylvania work in independent practices or large health systems?

Among 699 Gastroenterologists in Pennsylvania enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 6% through a mid-size group of 10 to 99, and 89% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in Pennsylvania work at?

According to CMS facility affiliation records, the Pennsylvania hospitals where the most Gastroenterologists hold privileges are Hospital of Univ of Pennsylvania in Philadelphia; St Lukes Hospital in Bethlehem; Chester County Hospital in West Chester.

Related reading on HealthcareDiscovery.AI

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Gastroenterology in Pennsylvania? Get featured.