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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. William Horn:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (7)

The overall average patient rating of Dr. William Horn is Good. Dr. Horn has been reviewed by 13 patients who have provided 7 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.3
Promptness 4.0
Courteous Staff 3.7
Accurate Diagnosis 4.0
Bedside Manner 3.7
Spends Time with Me 4.0
Follows Up After Visit 4.5

Specialties & Research

Dr. William Horn, MD is board certified in Dermatology.

  • He has special expertise in 5 areas:
  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Melanoma
  • Psoriasis
  • Skin Cancer

Education & Awards

Dr. Horn graduated from University of Pennsylvania , Philadelphia. He has 1 awards.

On-Time Doctor Award (2014)


Dr. Horn has 3 hospital affiliations:

  • Pennsylvania Hospital University PA Health System 
  • Abington Memorial Hospital 
  • Hospital Of The University Of Pennsylvania 

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Additional Information
Dr. William Alan Horn MD is a male Dermatologist, has 30 years of experience and practices in Dermatology.
Where does Dr. William A. Horn practice?
Dr. William Horn has 1 office location.
Dr. William Horn practices Dermatology near Hatboro, PA.
See Hatboro Dermatologists.