In crisis or thinking about suicide? Call or text 988 (Suicide & Crisis Lifeline), or call 911.

Matthew J. Campbell MD

Addiction Psychiatrist in Sacramento, California

  • Addiction Psychiatry

Practice locations

State licenses

  • California — #FC0669739
  • Connecticut — #75354
  • New York — #295971

Licenses and addresses as reported by the provider (NPI 1841645223, last updated June 2026). Verify current licenses on DocInfo.org.

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