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Dr. James R. Treat, MD

(13 Ratings)

Specializes in: Dermatology (Skin Disorders)

University of Pennsylvania School of Medicine

Professional interests include: vascular malformations, atopic dermatitis, allergic contact dermatitis, and more.

3550 Market Street Floor 2
Philadelphia, PA 19104

(215) 590-9119

Dr. James R. Treat, MD is a dermatologist in Philadelphia, PA specializing in dermatology (skin disorders). He graduated from University of Pennsylvania School of Medicine. Dr. James R. Treat, MD is affiliated with The Children's Hospital of Philadelphia.

Office Locations

3550 Market Street Floor 2
Philadelphia, PA 19104

(215) 590-9119

(215) 590-4948

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550 S Goddard Boulevard
King of Prussia, PA 19406

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In The News

“For the primary endpoint, Eczema Area and Severity Index (EASI) improved by 53-61% in a dose-dependent manner across the treatment arms compared with 31% in the placebo group over 16 weeks (all...”—"Regulatory T-Cell Drug Promising for Eczema, With Hint for Asthma as Well", MedPage Today, November 2025

“Luckily, it was caught early and diagnosed by Dr. James Treat at Children's Hospital of Philadelphia, where Kaia continues to receive treatments.”—"Make-A-Wish treehouse a big hit with a little girl with rare autoimmune disease", The Times Herald, June 2018

“"We only get to see the end-of-the-spectrum bug bites," said James R. Treat, a dermatologist at Children's Hospital of Philadelphia.”—"No relief from bug bites", Philadelphia Inquirer, April 2012

Education & Training

Dr. James R. Treat, MD graduated from University of Pennsylvania School of Medicine. He completed residency at Hospital of the University of Pennsylvania. He is certified by the Dermatology - American Board of Dermatology Pediatric Dermatology - American Board of Dermatology and has a state license in Pennsylvania.

Medical School: University of Pennsylvania School of Medicine

Residency: Hospital of the University of Pennsylvania

Board Certification: Dermatology - American Board of Dermatology Pediatric Dermatology - American Board of Dermatology

Licensed In: Pennsylvania

Affiliations & Hospitals

Dr. James R. Treat, MD is associated with these hospitals and organizations:

The Children's Hospital of Philadelphia

Ratings & Reviews

Dr. James R. Treat, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 13 ratings. We collect ratings and reviews of Dr. James R. Treat, MD from all over the web to help you find the right in Philadelphia, PA.

Overall Rating

(13 Ratings)

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General Payments

These charts describe general payments received by Dr. James R. Treat, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Incyte Corporation	$2,625 $2,625

**Types of Payments**
Consulting Fee	$2,625

Biography

Dr. James Treat is a specialist in dermatology (skin disorders). These areas are among Dr. Treat's clinical interests: allergic contact dermatitis, acne, and infections. His average patient rating is 5.0 stars (out of 5). After completing medical school at the University of Pennsylvania School of Medicine, he performed his residency at Hospital of the University of Pennsylvania. Distinctions awarded to Dr. Treat include: Main Line Today Top Docs, Dermatology; Philadelphia Magazine's Top Doctors in Pediatric Dermatology; and Penn Pearls winner, Perelman School of Medicine at the University of Pennsylvania. Dr. Treat is affiliated with The Children's Hospital of Philadelphia.