

Dermatology
Andrea Zaenglein, MD
Professor, Dermatology; Professor, Pediatrics; Professor, Department of Dermatology and Department of Pediatrics
Dr. Andrea L. Zaenglein is a Professor of Dermatology and Pediatrics at Penn State College of Medicine, specializing in pediatric dermatology. She treats common pediatric skin conditions, including atopic dermatitis, acne vulgaris, hidradenitis suppurativa, and other cutaneous diseases in children. Her clinical practice involves evaluating the safety and efficacy of new and existing therapies, such as topical and oral medications for mild, moderate, and severe acne in teens and adults. Dr. Zaeng
30+
Years in Practice
Credentials
Board Certifications
- Dermatology (American Board of Dermatology)
- Pediatric Dermatology (American Board of Dermatology)
Education & Training
- Pennsylvania State University College of Medicine — M.D., 1996
- New York University Medical Center — Fellowship, Pediatric Dermatology, 1999 - 2001
- Hahnemann University College of Medicine / MCP-Hahnemann — Residency, Dermatology, 1997 - 2000
- George Washington University — Internship, Internal Medicine, 1996 - 1997
Peer Recognition
2019-2025 (7 years)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Penn State Health Milton S. Hershey Medical Center
- Penn State Health Children's Lancaster Pediatric Center
Languages
English
Experience
30+ years in practice