Janet B. W. Williams (born November 15, 1947) is an American social worker who focuses on the diagnosis and assessment of mental disorders. She is Professor Emerita of Clinical Psychiatric Social Work (in Psychiatry & Neurology) at Columbia University. She was a major force in writing the PHQ-9, a 9-question instrument given to patients in a primary care setting to screen for the presence and severity of depression.

Education Williams received her undergraduate degree in biology from Tufts University and then went on to get a master's degree in Marine Biology at the University of Massachusetts Dartmouth. Shortly afterwards, she got her master's degree and Doctorate of Social Work in Social Welfare from Columbia University.

Career Williams is well known for her work in psychiatric classifications and the instruments she developed to measure psychopathology. Most notably, she was the text editor of DSM-III and DSM-III-R as well as a member of the Task Force on DSM-IV. She is co-author of PRIME MD and its derivative, the PHQ.

Williams has written frequently on diagnosis and assessment. She is an author of the Structured Clinical Interview for DSM-IV (SCID),Williams JBW, Gibbon M, First MB, Spitzer RL, Davies M, Borus J, Howes MJ, Kane J, Pope HG Jr., Rounsaville B, Wittchen H-U: The Structured Clinical Interview for DSM-III-R (SCID). II: Multi-site test-retest reliability. Archives of General Psychiatry 1992; 49:630-636Spitzer RL, Williams JBW, Gibbon M, First MB: The Structured Clinical Interview for DSM-III-R (SCID). I: History, rationale and description. Archives of General Psychiatry 1992; 49:624-629 as well as the Structured Interview Guide for the Montgomery Asberg Depression Rating Scale (SIGMA)Williams, J.B.W., Kobak, K. A. (2006). Development and Reliability of the SIGMA: A structured interview guide for the Montgomery-Asberg Depression Rating Scale. Neuropsychopharmacology, 31 (suppl. 1):S165 and the Structured Interview Guide for the Hamilton Depression Scale (SIGH-D).Williams JBW: A structured interview guide for the Hamilton Depression Rating Scale. Archives of General Psychiatry 1988; 45:742-747 Williams has been recognized as an ISI Highly Cited Researcher, authoring over 230 scholarly publications throughout her career.

Society for Social Work and Research (SSWR)

Now with over 1300 members, the Society for Social Work and Research] (SSWR) was founded in 1994 by Williams. At its inception, she served as its president for two years.

DSM-III (1980)

In 1974, the American Psychiatric Association started work on the third edition of its Diagnostic and Statistical Manual of Mental Disorders (DSM-III), and appointed Robert Spitzer (Williams’ husband) to lead the effort. Williams worked closely with Spitzer, and was the text editor of DSM-III and DSM-III-R. She was the chairperson of the DSM-IV multiaxial work group and was recognized by the American Psychiatric Association as an Honorary Fellow for her role in the manuals.

PHQ & PRIME MD

In the mid-1990s, Williams (along with Robert Spitzer and Kurt Kroenke) developed the PHQ (Patient Health Questionnaire) and the PRIME MD (Primary care Evaluation of Medical Disorders), both of which were designed to help primary care physicians screen for the presence of mental disorders and the severity of depression.

Personal life Williams is the widow of Robert Spitzer and has three children (Gideon Spitzer-Williams, Ezra Spitzer-Williams, Noah Spitzer-Williams), and one grandchild.Williams JBW: Spitzer, Robert (b. 1932) biography. In Cautin RL and Lillienfeld SO. The Encyclopedia of Clinical Psychology (2015). Wiley-Blackwell.

Awards Columbia University School of Social Work Alumni Association Hall of Fame, 1999

Society for Social Work and Research Lifetime Achievement Award, 2000

Knee/Wittman Award for Outstanding Lifetime Achievement in Health & Mental Health Policy and Practice from the National Association of Social Workers Foundation, 2005

NASW Social Work Pioneer, 2007

Fellow, American College of Neuropsychopharmacology (ACNP), 2012

Andrew C. Leon Distinguished Career Award from the International Society for CNS Clinical Trials and Methodology (ISCTM), 2019

Books Psychopathology, a Case Book (with Robert Spitzer and Andrew E. Skodol), McGraw-Hill

DSM III Casebook, American Psychiatric Press

DSM-IV-TR Casebook, Volume 2: Experts Tell How They Treated Their Own Patients

Structured Clinical Interview for DSM-IV Axis II Personality Disorders (SCID-II)

User's Guide to Structured Clinical Interview for DSM-5 Disorders (Scid-5-cv): Clinician Version

Structured Clinical Interview for DSM-IV Axis I Disorders (SCID-I), Clinician Version (Administration Booklet)

Treatment Companion to the DSM-IV-TR Casebook

Learning DSM-5 by Case Example, American Psychiatric Association

Advances in Mental Health Research: Implications for Practice

References