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Obesity Medicine Doctors (Internal Medicine) in Pennsylvania

Data updated monthly · Last refresh October 2026

8 Obesity Medicine (Internal Medicine) providers practice in Pennsylvania, including 2 (25%) offering telehealth. The largest concentration is in Allentown. 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.

8providers
2telehealth
Allentowntop city

Obesity Medicine (Internal Medicine) by city in Pennsylvania

Choose a city to see providers there.

Obesity Medicine (Internal Medicine) in Allentown3 providers
Obesity Medicine (Internal Medicine) in New Castle1 providers
Obesity Medicine (Internal Medicine) in Philadelphia1 providers
Obesity Medicine (Internal Medicine) in Warrington1 providers
Obesity Medicine (Internal Medicine) in Wyomissing1 providers
Obesity Medicine (Internal Medicine) in Danville1 providers

Obesity Medicine (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. Monica Brandau, DO
Allentown, PA · No drug or device payments recorded (2025) · (610) 402-2500
Dr. Rena Lambert, D.O.
Allentown, PA · $125 in drug and device payments (2025) · (610) 402-2500
Dr. Sunil Daniel, M.D.
Allentown, PA · $2,418 in drug and device payments (2025) · Telehealth · (610) 402-2500
Dr. Ryan Herchan, DO
Danville, PA · $948 in drug and device payments (2025) · (570) 271-6468
Dr. Kimberly Rotunna, RN
New Castle, PA · No drug or device payments recorded (2025) · (724) 674-6052
Dr. Charles Seltzer, MD
Philadelphia, PA · $251 in drug and device payments (2025) · (215) 279-8376
Dr. Diana Pallin, MD
Warrington, PA · $154 in drug and device payments (2025) · Telehealth · (267) 454-7147
Dr. Kimberly Wolf, D.O.
Wyomissing, PA · No drug or device payments recorded (2025) · (610) 743-3139

Common questions

How many Obesity Medicine (Internal Medicine) providers are in Pennsylvania?

There are 8 Obesity Medicine (Internal Medicine) providers with active NPI records practicing in Pennsylvania, according to federal NPPES data refreshed monthly.

Do Obesity Medicine (Internal Medicine) providers in Pennsylvania offer telehealth?

Yes. 2 of the 8 Obesity Medicine (Internal Medicine) providers in Pennsylvania (about 25%) report offering telehealth services in CMS data.

Which cities in Pennsylvania have the most Obesity Medicine (Internal Medicine) providers?

Allentown (3), New Castle (1), Philadelphia (1) have the highest concentration of Obesity Medicine (Internal Medicine) providers in Pennsylvania.

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.

Related reading on HealthcareDiscovery.AI

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Related

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 Obesity Medicine (Internal Medicine) in Pennsylvania? Get featured.