Mental Health, Substance Abuse & Developmental Services

About the Department

The Department of Mental Health, Substance Abuse and Developmental Services (MHSADS) provides services to individuals in the Loudoun community with mental health, substance use or developmental/intellectual disabilities.  We offer:

  • Assessment, Referral and Resource Information
  • Mental Health and Substance Use Treatment
  • Case Management
  • Crisis Intervention and Stabilization
  • Psychiatric Services
  • DD Waiver Eligibility Screening
  • Discharge Planning
  • Employment and Day Support
  • Residential Services
  • Intensive Community Treatment
  • Prevention and Intervention Programs 
  • Early Intervention for Infants and Toddlers (Call: 571-258-3095)

Learn more about the department.

Community Services Board (CSB)

The Loudoun County Community Services Board serves in an advisory capacity to the Board of Supervisors providing insight in the areas of policy and procedures, program implementation, and budget review consistent with the Comprehensive State plan as identified in the performance contract.

Marcus Alert

If someone in your household has a behavioral health condition, you are encouraged to create a RapidSOS profile. Learn more.