


GROUP HEALTH PLAN, INC.
INFINITE HEALTH COLLABORATIVE, P.A.
MIDWEST RADIOLOGY, P.A.
ANESTHESIA ASSOCIATES OF KANSAS CITY, P.A.
NORAN NEUROLOGICAL CLINIC, PA
WESTERN ANESTHESIOLOGY ASSOCIATES, INC.
EMERGENCY CARE CONSULTANTS PA
PHYSICIANS' CLINIC OF IOWA, P.C.
YANKTON MEDICAL CLINIC, P.C.
LAKEVIEW CLINIC, LTD