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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).

Patient Reviews

Patient comments (8)

The overall average patient rating of Dr. William Drell, Psychiatrist is Good. Dr. Drell has been reviewed by 21 patients who have provided 8 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 3.7
Courteous Staff 4.0
Accurate Diagnosis 4.0
Bedside Manner 3.7
Spends Time with Me 4.1
Follows Up After Visit 4.0

Specialties & Research

Dr. William Drell, MD is board certified in Psychiatry.

  • He has special expertise in 7 areas:
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Bipolar Disorder / Manic Depressive Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Schizophrenia
  • Sleep Disorders

Education & Awards

Dr. Drell graduated from University of Oklahoma , Oklahoma City.


Dr. Drell has 2 hospital affiliations:

  • West Oaks Hospital 
  • Memorial Hosp -Memorial City, Houston, Tx 

> > > > Dr. William Drell, MD

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Additional Information
Dr. William Kadison Drell MD is a male Psychiatrist, has 28 years of experience and practices in Psychiatry.
Where does Dr. William K. Drell practice?
Dr. William Drell has 2 office locations.
Dr. William Drell practices Psychiatry near Houston, TX.
See Houston Psychiatrists.