


DANA-FARBER CANCER INSTITUTE, INC.
HARVARD MED. FACULTY PHYSICIANS AT BETH ISRAEL DEACONESS MED. CTR. INC
BHS MANAGEMENT SERVICES INC.
CONNECTICUT CHILDREN'S MEDICAL CENTER
MODERNATX, INC.
ELLIOT HEALTH SYSTEM, INC.
MIDDLESEX HEALTH SYSTEM, INC.
MAINEGENERAL HEALTH
CHA GENERAL SERVICES, INC.
RUTLAND REGIONAL MEDICAL CENTER