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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 Ryder:

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. William Ryder is Poor. Dr. Ryder has been reviewed by 2 patients who have provided 0 comments. The rating is 1 out of 5 stars.

Specialties & Research

  • 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. Ryder graduated from Louisiana State University at New Orleans.

> > > > Dr. William Ryder, MD

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Additional Information
Dr. William Lewis Ryder MD is a male Psychiatrist and practices in Psychiatry.
Where does Dr. William L. Ryder practice?
Dr. William Ryder has 1 office location.
Dr. William Ryder practices Psychiatry near Opelousas, LA.
See Opelousas Psychiatrists.