Browse Health
Pediatrician, Psychiatrist
36 years of experience
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).


Our records indicate this doctor is retired.

Learn more about Dr. William Sonis:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

  • Currently 1 of 4 stars
Patient comments (1)

The overall average patient rating of Dr. William Sonis is Poor. Dr. Sonis has been reviewed by 1 patients who have provided 1 comments. The rating is 1 out of 4 stars.

Specialties & Research

Dr. William Sonis, MD is board certified in Pediatrics and Psychiatry.

  • He has special expertise in 3 areas:
  • Adolescent Psychiatry
  • Child Behavior Disorders
  • Mental Retardation

Education & Awards

Dr. Sonis graduated from University of Pittsburgh .


Dr. Sonis has 1 hospital affiliations:

  • Hahnemann University Hospital 

> > > > Dr. William Sonis, MD

Similar doctors nearby

Dr. Michael Slanina

49 years experience
Philadelphia, PA

Dr. Stewart Cooler

36 years experience
Philadelphia, PA

Dr. Brian Torcato

22 years experience
Philadelphia, PA

Dr. Suman Wason

35 years experience
Philadelphia, PA

Dr. John Farquhar

Philadelphia, PA

Dr. Julie Massey

18 years experience
Philadelphia, PA
Search All Similar Doctors
Additional Information
Dr. William Allen Sonis MD is a male Pediatrician, has 36 years of experience and practices in Pediatrics and Psychiatry.
Where does Dr. William A. Sonis practice?
Dr. William Sonis has 3 office locations.
Dr. William Sonis practices Pediatrics and Psychiatry near Philadelphia, PA.
See Philadelphia Pediatricians and Philadelphia Psychiatrists.