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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 Sonis:

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Patient Reviews

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 5 stars.

Specialties & Research

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

  • He has special expertise in 10 areas:
  • Adolescent Psychiatry
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Bipolar Disorder / Manic Depressive Disorder
  • Child Behavior Disorders
  • Depression
  • Depressive Disorder
  • Insomnia
  • Mental Retardation
  • Schizophrenia
  • Sleep Disorders

Education & Awards

Dr. Sonis graduated from University of Pittsburgh .


Dr. Sonis has 1 hospital affiliations:

  • Hahnemann University Hospital 

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Additional Information
Dr. William Allen Sonis MD is a male Pediatrician, has 38 years of experience and practices in Pediatrics and Psychiatry.
Where does Dr. William A. Sonis practice?
Dr. William Sonis has 1 office location.
Dr. William Sonis practices Pediatrics and Psychiatry near Philadelphia, PA.
See Philadelphia Pediatricians and Philadelphia Psychiatrists.