W. Va. Code § 33-25D-2
(j) "Group practice" means a professional corporation, partnership, association, or other organization composed solely of health professionals licensed to practice medicine or osteopathy and of such other licensed health professionals, including podiatrists, dentists, optometrists and chiropractors, as are necessary for the provision of limited health services for which the group is responsible:
(p) "Prepaid limited health service organization" means a public or private organization which provides, or otherwise makes available to enrollees, no more than four limited health services and which:
(2) Provides no more than four limited health services primarily: