| Business | Phone |
| Thomas Comprehensive Counsel 19586 Club House Rd, Gaithersburg 20886 | (301) 258-7771 |
| Circle Treatment Ctr 424 N Frederick Ave # 8a, Gaithersburg 20877 | (301) 258-2626 |
| Grupo Aa-Nueva Vida 431 N Frederick Ave, Gaithersburg 20877 | (301) 963-0340 |
| Kolmac Clinic 15932 Shady Grove Rd, Gaithersburg 20877 | (301) 330-7696 |