Mo. Rev. Stat. § 208.1415: Doula eligibility.

A doula shall be eligible for participation as a provider of doula services covered by the MO HealthNet program only if the doula:

(1) Is enrolled as a MO HealthNet provider;

(2) Is eighteen years of age or older;

(3) Holds liability insurance as an individual or through a supervising organization; and

(4) Either:

(a) Possesses a current certificate issued by a national or Missouri-based doula training organization whose curriculum meets guidelines established by the MO HealthNet division by rule; or

(b) Received training from a source not described in paragraph (a) of this subdivision, or from multiple sources, whose curriculum meets the guidelines established under paragraph (a) of this subdivision as verified by a public roster maintained by a statewide organization composed of doula trainers from three or more independent, well-established doula training organizations located in Missouri whose purpose includes the validation of core competencies of training.