David Wayne Smith, MD – Addiction Psychiatrist

Psychiatrist

Dr. David Wayne Smith is a board-certified psychiatrist at Yellow Wood Recovery with over 45 years of experience specializing in addiction medicine, dual diagnosis treatment, and mental health care. Triple board certified in Psychiatry, Addiction Medicine (ASAM), and Addiction Psychiatry, he also serves as an Addiction Medicine Expert Consultant to the California Medical Board. Dr. Smith pioneered dual diagnosis treatment in the early 1990s and brings extensive expertise in treating complex co-occurring disorders across diverse populations.

  • Doctor of Medicine (MD), UCLA Medical School
  • Bachelor of Science, Premedical Studies, UCLA
  • Psychiatric Residency, UCLA/Brentwood VA Combined Program
  • Board Certified in Psychiatry, American Board of Psychiatry & Neurology
  • Board Certified in Addiction Psychiatry, American Board of Psychiatry & Neurology
  • Certified in Addiction Medicine, American Society of Addiction Medicine
  • Samuel Goldwyn Award—Scholarship recognizing potential for being an all-around good physician
    • Psychiatrist, Yellow Wood Recovery, Rancho Cordova, CA (2021–Present)
    • Addiction Medicine Expert Consultant, California Medical Board (2016–Present)
    • Staff Psychiatrist, Feather River Tribal Health, Yuba City, CA (2011–Present)
    • Psychiatrist, CARES Clinic (Center for AIDS Research, Education and Services), Sacramento, CA (2000–Present)
    • Medical Director, Center for Behavioral Health / Treatment Associates Methadone Treatment Program, Sacramento, CA (2003–2013)
    • Medical Director, New Dawn Addiction Detoxification and Rehabilitation Program, Orangevale, CA (1996–2010)
    • Medical Director, Charter Psychiatric Hospital, Roseville, CA (1998–2000)
    • Director of Addiction Rehabilitation Programs, Thomas Psychiatric Hospital, Ontario, Canada (1988–1994)
    • Staff Psychiatrist, Brentwood VA Hospital, Los Angeles, CA (1980–1984)
  • Assistant Clinical Professor of Psychiatry, UC Davis (2000–Present)
  • Clinical Faculty, Sutter Hospital Family Practice Program (2006–Present)
  • Former Assistant Clinical Professor of Psychiatry, University of Western Ontario, Canada
  • Direct supervision of psychiatric residents in addiction psychiatry
  • Medical student education on alcoholism and chemical dependency
  • Addiction Medicine Expert Consultant, California Medical Board
  • Samuel Goldwyn Award, UCLA Medical School
  • The Ginsberg Fellowship, Group for Advancement of Psychiatry
  • Substance use disorders (all substances)
  • Co-occurring psychiatric and substance use disorders (dual diagnosis)
  • Medication-assisted treatment (methadone, buprenorphine)
  • HIV/AIDS psychiatry
  • Detoxification and withdrawal management
  • Major depression and mood disorders
  • Personality disorders
  • Cross-cultural psychiatry and Native American populations
  • “Benzodiazepines and Confusion in Medically Ill Alcoholics” — Canadian Family Physician
  • “Chemical Dependency and Mental Illness: A Psychiatric Challenge” — University of Western Ontario Medical Journal
  • “The Dual Disorder Patient: A One-Year Follow-Up Study” — Presented at American Society of Addiction Medicine
  • Faculty member for 11 Dual Disorders Conferences (1991–1993)
  • American Psychiatric Association
  • American Society of Addiction Medicine
  • UC Davis Department of Psychiatry
  • Sutter Hospital Family Practice Program

Treatment Philosophy

With over four decades of experience treating addiction and co-occurring psychiatric disorders, Dr. Smith brings a comprehensive, evidence-based approach to patient care. His pioneering work in dual diagnosis treatment reflects his understanding that integrated, simultaneous treatment of both mental health and substance use conditions produces the best outcomes. His experience across VA hospitals, tribal health, methadone programs, and psychiatric facilities—combined with his work serving HIV/AIDS patients and Native American communities—enables him to provide culturally sensitive, patient-centered care that addresses the unique needs of each individual.

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