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Internal Medicine Doctors in Pennsylvania

Data updated monthly · Last refresh October 2026

7,285 Internal Medicine providers practice in Pennsylvania, including 1,249 (17%) 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.

7,285providers
1,249telehealth
Philadelphiatop city

Internal Medicine by city in Pennsylvania

Choose a city to see providers there.

Internal Medicine in Philadelphia1,839 providers
Internal Medicine in Pittsburgh748 providers
Internal Medicine in Allentown215 providers
Internal Medicine in Harrisburg183 providers
Internal Medicine in York162 providers
Internal Medicine in Bethlehem158 providers
Internal Medicine in Wynnewood149 providers
Internal Medicine in Scranton133 providers
Internal Medicine in Danville130 providers
Internal Medicine in Hershey122 providers
Internal Medicine in West Reading112 providers
Internal Medicine in Abington107 providers
Internal Medicine in Easton105 providers
Internal Medicine in Erie99 providers
Internal Medicine in Lancaster91 providers
Internal Medicine in Johnstown86 providers
Internal Medicine in Wilkes Barre61 providers
Internal Medicine in West Chester57 providers
Internal Medicine in Sayre50 providers
Internal Medicine in Bryn Mawr49 providers
Internal Medicine in Media47 providers
Internal Medicine in Butler44 providers
Internal Medicine in Reading44 providers
Internal Medicine in Langhorne41 providers

Internal Medicine 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. Kathleen Holleran, MD
Gibsonia, PA · $461 in drug and device payments (2025) · (724) 444-4700
Dr. Mark Dosch, D.O.
Gibsonia, PA · No drug or device payments recorded (2025) · Telehealth · (724) 449-9355
Dr. Mark Fantaski, MD
Gibsonia, PA · $390 in drug and device payments (2025) · Telehealth · (724) 449-9355
Dr. Mary Certo-rossetti, DO
Gibsonia, PA · $112 in drug and device payments (2025) · (724) 444-4700
Dr. Nita Rai Gohel, MD
Gibsonia, PA · $141 in drug and device payments (2025) · Telehealth · (724) 444-4700
Dr. Susan Deakin, DO
Gibsonia, PA · $206 in drug and device payments (2025) · (724) 444-4700
Dr. Thomas Mcclure, MD
Gibsonia, PA · No drug or device payments recorded (2025) · (724) 444-4700
Dr. Virginia Balderston, M.D.
Gibsonia, PA · No drug or device payments recorded (2025) · Telehealth · (724) 449-9355
Dr. Annette Borger, M.D.
Gilbert, PA · $207 in drug and device payments (2025) · Telehealth · (610) 951-4500
Dr. James Fish, M.D.
Gladwyne, PA · No drug or device payments recorded (2025) · (610) 896-7426
Dr. Lawrence Deckelbaum, M.D.
Gladwyne, PA · No drug or device payments recorded (2025) · (610) 649-6422
Dr. Anuj Prasad, DO
Glen Mills, PA · No drug or device payments recorded (2025) · Telehealth · (610) 387-4520
Dr. Armen Sevag, DO
Glen Mills, PA · $262 in drug and device payments (2025) · Telehealth · (610) 579-3444
Dr. Cathy Smith, MD
Glen Mills, PA · No drug or device payments recorded (2025) · (610) 387-4520
Dr. Joel Posner, MD
Glen Mills, PA · No drug or device payments recorded (2025) · (610) 387-4520
Dr. Kenneth Chang, MD
Glen Mills, PA · No drug or device payments recorded (2025) · (610) 387-4520
Dr. Lisa Jones, D.O.
Glen Mills, PA · No drug or device payments recorded (2025) · (610) 387-4520
Dr. Rina Kapoor, MD
Glen Mills, PA · No drug or device payments recorded (2025) · (201) 424-9025
Dr. Sin Kei Yeung, M.D.
Glen Mills, PA · No drug or device payments recorded (2025) · (610) 387-4520
Dr. Susan Melton, MD
Glen Mills, PA · No drug or device payments recorded (2025) · (610) 331-6916
Dr. Tomi Mccann, MD
Glen Mills, PA · No drug or device payments recorded (2025) · (484) 227-7790
Dr. Valerie Donaldson, MD
Glenshaw, PA · $204 in drug and device payments (2025) · (412) 767-9890
Dr. Jennifer Lam, DO
Glenside, PA · No drug or device payments recorded (2025) · (215) 233-1555
Dr. Susan Painter, MD
Greencastle, PA · No drug or device payments recorded (2025) · (717) 597-5553
Dr. Angelo Demezza, M.D.
Greensburg, PA · No drug or device payments recorded (2025) · (724) 838-0849
Dr. Bharat Jain, MD
Greensburg, PA · $1,471 in drug and device payments (2025) · Telehealth · (724) 832-7632
Dr. Christopher Rihn, MD
Greensburg, PA · $34 in drug and device payments (2025) · Telehealth · (724) 832-9300
Dr. Eric Campbell, MD
Greensburg, PA · No drug or device payments recorded (2025) · Telehealth · (724) 832-9300
Dr. Fnu Abhishek, MD
Greensburg, PA · $37 in drug and device payments (2025) · (724) 850-6957
Dr. Gregg Chirigos, MD
Greensburg, PA · No drug or device payments recorded (2025) · (724) 834-2525
Dr. Harry Speedy, M.D.
Greensburg, PA · No drug or device payments recorded (2025) · (724) 837-8053
Dr. James Caramanna, MD
Greensburg, PA · No drug or device payments recorded (2025) · (412) 551-0932
Dr. Matthew Panahandeh, MD
Greensburg, PA · No drug or device payments recorded (2025) · Telehealth · (724) 832-9300
Dr. Nikhil Asher
Greensburg, PA · $355 in drug and device payments (2025) · Telehealth · (724) 832-4297
Dr. Rashida Mahmud, M.D.
Greensburg, PA · No drug or device payments recorded (2025) · (724) 837-5200
Dr. Robert Tymoczko, MD
Greensburg, PA · No drug or device payments recorded (2025) · (724) 836-8400
Dr. Scott Jacobson
Greensburg, PA · $388 in drug and device payments (2025) · (724) 527-1975
Dr. Stephanie Chirigos, DO
Greensburg, PA · No drug or device payments recorded (2025) · (724) 834-2525
Dr. Tatiana Leibu, M.D.
Greensburg, PA · $1,659 in drug and device payments (2025) · (724) 837-9066
Dr. Thomas Tomci, MD
Greensburg, PA · No drug or device payments recorded (2025) · Telehealth · (724) 834-2525
Dr. James Perry
Greenville, PA · No drug or device payments recorded (2025) · Telehealth · (724) 588-4240
Dr. Todd Jones
Greenville, PA · No drug or device payments recorded (2025) · Telehealth · (724) 588-4240
Dr. Troy Jones, M.D.
Greenville, PA · No drug or device payments recorded (2025) · Telehealth · (724) 588-4240
Dr. Victor Colaiaco
Greenville, PA · No drug or device payments recorded (2025) · (724) 588-4240
Dr. Linda Burstynowicz, M.D.
Grindstone, PA · No drug or device payments recorded (2025) · (724) 785-2286
Dr. Harold Wrigley, MD
Grove City, PA · $132 in drug and device payments (2025) · Telehealth · (724) 458-8460
Dr. John Metcalf, M.D.
Grove City, PA · No drug or device payments recorded (2025) · (724) 458-1000
Dr. Karen Costa
Grove City, PA · No drug or device payments recorded (2025) · (724) 450-7246
Dr. Nikita Sumzin, MD
Grove City, PA · $23 in drug and device payments (2025) · (724) 450-7246
Dr. Tamara Price, M.D.
Grove City, PA · No drug or device payments recorded (2025) · (724) 450-7246

Conditions Internal Medicine providers in Pennsylvania commonly treat

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

Common questions

How many Internal Medicine providers are in Pennsylvania?

There are 7,285 Internal Medicine providers with active NPI records practicing in Pennsylvania, according to federal NPPES data refreshed monthly.

Do Internal Medicine providers in Pennsylvania offer telehealth?

Yes. 1,249 of the 7,285 Internal Medicine providers in Pennsylvania (about 17%) report offering telehealth services in CMS data.

Which cities in Pennsylvania have the most Internal Medicine providers?

Philadelphia (1,839), Pittsburgh (748), Allentown (215) have the highest concentration of Internal Medicine providers in Pennsylvania.

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

2,354 of 7,285 Internal Medicine providers in Pennsylvania (32%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Pennsylvania treat?

Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management 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 Internal Medicine Doctors in Pennsylvania work in independent practices or large health systems?

Among 3,500 Internal Medicine Doctors in Pennsylvania enrolled in Medicare, 12% bill through a solo or small practice with fewer than 10 clinicians, 10% through a mid-size group of 10 to 99, and 78% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Internal Medicine Doctors in Pennsylvania work at?

According to CMS facility affiliation records, the Pennsylvania hospitals where the most Internal Medicine Doctors hold privileges are Hospital of Univ of Pennsylvania in Philadelphia; Magee Womens Hospital of Upmc Health System in Pittsburgh; St Lukes Hospital in Bethlehem.

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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 Internal Medicine in Pennsylvania? Get featured.