Section 27-13-22-1 - Operation of health maintenance organization by insurer or hospital(a) A licensed insurer or a hospital authorized to conduct business in Indiana may, through a subsidiary or an affiliate, organize and operate a health maintenance organization under this article.(b) This section does not apply to a health maintenance organization granted a certificate of authority under this article before July 1, 2001.As added by P.L. 26-1994, SEC.25. Amended by P.L. 203-2001, SEC.28.