Starting June 23–July 11, our Outpatient Mental Health Clinic will pause new community applications to focus on our current waitlist. We will continue processing internal referrals. Also effective June 23, we will no longer accept Medicare Advantage plans—only Medicare Part B.

Contact Us

To best serve our clients, Cornerstone has 3 HUB centers in Montgomery County and 4 HUB centers in Southern Maryland. Select your nearest hub below.

Headquarters:

The Taft Court Center
2 Taft Court, Suite 200
Rockville, MD 20850​

301-715-3673

  • Clinic
  • Residential
  • Supported Living
  • Day Program
  • Vocational

In Partnership with CCI Health & Wellness:

  • Primary Health Care
  • Dental Services

The Southport Center

6040 Southport Drive
Bethesda, MD 20814​

301-493-4200

  • Clinic
  • Residential
  • Supported Living
  • Day Program
  • Vocational

The Craig S. Knoll

Integrated Health Center
1398 Lamberton Drive
Silver Spring, MD 20902​

301-754-1102

  • Clinic
  • Residential
  • Supported Living
  • Day Program
  • Vocational

In Partnership with Altruix Pharmacy:

  • On Site Pharmacy

Calvert County

Prince Frederick Office
305 Prince Frederick Blvd
Prince Frederick, MD 20678

410-535-4787

  • Residential
  • Residential Crisis Services
  • Supported Living
  • Targeted Case Management
  • In Home Intervention Program
  • Vocational

Charles County

Waldorf Office
2670 Crain Hwy, ste 505
Waldorf, MD 20601

301-932-9146

  • Supported Living
  • Targeted Case Management
  • In Home Intervention Program
  • Vocational

Leonardtown Office
8305 Old Leonardtown Rd
Hughesville, MD 20637

240-376-6650

  • Assertive Community Treatment (ACT Team)

St. Mary’s County

Leonardtown Office
41900 Fenwick St. ste 5
Leonardtown, MD 20650

301-475-9315

  • Supported Living
  • Targeted Case Management
  • In Home Intervention Program
  • Vocational

Please keep in touch!

Tel: 301-493-4200
Fax: 888-496-8354
Email: info@cornerstonemontgomery.org

Please note this email address is not monitored by clinical staff and should not be used to communicate clinical information including but not limited to: confirmation or cancellations of appointments, diagnostic information, and clinical issues or concerns. For clinical issues please use clinicinfo@cornerstonemontgomery.org

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