Okla. Stat. tit. 36, § 36-2691.12: Relationship of chiropractor and patient

Nothing in this article shall be deemed to alter the statutory

relationship of chiropractor and patient which has heretofore been

established. No chiropractic service corporation shall in any way

attempt to influence the subscriber in his free choice of a

chiropractor other than to limit its benefit to properly licensed

chiropractors of the State of Oklahoma who are in good standing with

the Board of Chiropractic Examiners of Oklahoma. Nothing in this

article shall be deemed to abridge the right of any chiropractor to

decline patients in accordance with the standards of practices of

such chiropractor; and no such corporation shall be deemed to be

engaged in the corporate practice of chiropractic.