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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:
Learn more about the department.
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.
If someone in your household has a behavioral health condition, you are encouraged to create a RapidSOS profile. Learn more.
Email MHSADS
MHSADS Emergency Services
Phone: 703-777-0320
New Client Information and Referrals
Phone: 703-771-5155
Monday- Friday, 9:00 a.m.- 2:00 p.m.
Established Client Scheduling Line
Phone: 571-258-3124
Mailing Address - Leesburg
P.O. Box 7400
Leesburg, VA 20177
Office of the Director
906 Trailview Boulevard, SE
Leesburg, VA 20175
MHSADS Leesburg Office
Shenandoah Building
102 Heritage Way, NE
Suite 302
Leesburg, VA 20176
MHSADS Sterling Office
Eastern Loudoun Service Center
21641 Ridgetop Circle
Suite 210
Sterling, VA 20166