


IVS INTERMEDIATE, LLC
COMMONWEALTH RADIOLOGY ASSOCIATES, INC.
NAUGATUCK VALLEY RADIOLOGICAL ASSOCIATES, P.C.
SOUTHERN NEW ENGLAND RADIOLOGY, INC.
REHABILITATION ASSOCIATES, INC.
NURSE ANESTHESIA OF MAINE, LLC
POINTE GROUP CARE, LLC
CHILDREN'S HEALTH CARE, INC.
SOUTH SHORE RADIOLOGICAL ASSOCIATES, INC.
LONGWOOD PEDIATRICS, LLP