University of California, Riverside

Graduate Medical Education

Clinical Faculty Biographies

Dr. Adedapo Williams

Health Science Clinical Assistant Professor - Psychiatry

Dr. Adedapo Williams

Medical Office

1688 N. Perris Blvd.
Suite L1-L6
Perris, Calif. 92571
(951) 443-2200

Academic Office

School of Medicine
University of California, Riverside
Riverside, Calif. 92521
If you are a patient, please do not use this email address.
Contact the medical office by telephone.

Education and Training

  • M.P.H., Health Policy & Administration, University of Illinois, Chicago
  • Diploma in Psychological Medicine, DPM, Ireland
  • M.S., Human Ecology, Vrije Universiteit Brussel, Brussels
  • Certificate in Health Management, World Health Organization
  • M.B.Ch.B. (M.D.), Obafemi Awolowo University (OAU) College of Health Sciences, Ile-Ife, Osun state Nigeria
  • B.S. (Honors), Health Sciences, Obafemi Awolowo University (OAU) College of Health Sciences, Ile-Ife, Osun state, Nigeria


Dr. Adedapo Williams, M.D., M.P.H., M.R.C. Psych., is an assistant professor of psychiatry at the UC Riverside School of Medicine and a staff psychiatrist for the Riverside County Department of Mental Health and Riverside University Health System - Medical Center.

Williams is a Member of the Royal College of Psychiatrists (M.R.C. Psych.) in the United Kingdom, a fellow of the American Psychiatric Association, and a member of the Academy of Psychosomatic Medicine.

He holds a M.P.H. from the University of Illinois, Chicago and is certified in public health by the National Board of Public Health Examiners.

Williams previously served as a clinical instructor in the Department of Psychiatry at Rush University Medical School in Chicago and as a clinical assistant professor at the University of Illinois Medical Center. He also served as an attending psychiatrist and chairman of the Adult Outpatient Psychiatric Clinic at the John Stroger Hospital of Cook County in Chicago, Illinois.

Research Interests

Williams has an interest in evidence-based psychiatry, schizophrenia, cultural psychiatry and psychosomatic medicine.

Selected Publications

  • Williams A, Adetunji B, Odulate A. Tardive Seizure: A Case Report. J ECT. 2006 Dec; 22(4):271.
  • Williams AB, Adetunji BA. Olanzapine and olanzapine-fluoxetine combination treatment and bipolar I depression. Arch Gen Psychiatry. 2005 Sep;62(9):1052
  • Adetunji B, Williams A, Matthews M,  Osinowo T. Mood Stabilizers in Schizophrenia. Current Psychiatry. 2005 February, 4(2).
  • Adetunji B, Williams A, Oladini O. Dangerous people with severe personality disorders. Psychiatr Serv. 2005 Jul;56(7):872-3.
  • Adetunji BA, Maju M, Williams AB, Verma S. Psychogenic or epileptic seizures? How to clinch the diagnosis. Current Psychiatry. 2004 November; 3(11).
  • Adetunji BA, Osinowo TO, Williams AB. Training in transcultural psychiatry to reduce racial and ethnic disparities. Psychiatr Serv. 2004 May;55(5):588
  • Adetunji BA, Maju M, Williams AB. Evidence-Based Addiction Medicine: The Use of Lofexidine for Opioid Detoxification. Psychiatry 2004. November 2004; 1(3):33-35.

More Information 

General Campus Information

University of California, Riverside
900 University Ave.
Riverside, CA 92521
Tel: (951) 827-1012

Department Information

Graduate Medical Education
2608 School of Medicine Education Building

Tel: (951) 827-7669