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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 (4)

The overall average patient rating of Dr. Warren Fournier is Excellent. Dr. Fournier has been reviewed by 13 patients who have provided 4 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.9
Promptness 4.2
Courteous Staff 3.8
Accurate Diagnosis 4.1
Bedside Manner 4.1
Spends Time with Me 4.1
Follows Up After Visit 4.3

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


Dr. Fournier has 2 hospital affiliations:

  • St Elizabeth Hospital 
  • Memorial Hospital 

> > > > Dr. Warren Fournier, MD

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Additional Information
Dr. Warren J Fournier MD is a male Psychiatrist and practices in Psychiatry.
Where does Dr. Warren J. Fournier practice?
Dr. Warren Fournier has 2 office locations.
Dr. Warren Fournier practices Psychiatry near Fairview Heights, IL.
Additional practice locations include: Belleville, IL.
See Fairview Heights Psychiatrists.