Home | Health Care Instruction | 1 | 2 | Public Consulting Group Inc 919 18th St Nw # 450 Washington, DC 20006 Phone : (202) 659-2500 Health Strategies 1350 Connecticut Avenue, Nw Suite 900 Washington, DC 20036 Phone : (202) 207-1300 Healthcare Association-ny 499 S Capitol St Sw # 405 Washington, DC 20003 Phone : (202) 488-1272 Service & Development Agency 1134 11th St Nw Washington, DC 20001 Phone : (202) 371-8722 Peter B Collis 1634 I St Nw Washington, DC 20006 Phone : (202) 638-3494 Wallace Group 2851 University Ter Nw Washington, DC 20016 Phone : (202) 364-1559