


THE IOWA CLINIC P.C.
EMERGENCY PHYSICIANS PROFESSIONAL ASSOCIATION
MANKATO CLINIC LTD
AMERICAN MULTISPECIALTY GROUP DBA ESSE HEALTH
SUMMIT ORTHOPEDICS, LTD.
HOLSTON MEDICAL GROUP, INC.
HUTCHINSON CLINIC, P.A.
MARY LANNING MEMORIAL HOSPITAL ASSOCIATION
HANNIBAL REGIONAL HEALTHCARE SYSTEM, INC.
RGI MANAGEMENT COMPANY LLC