42 CFR § 493.1417
Standard; Clinical consultant qualifications
June 11, 2020
The clinical consultant must be qualified to consult with and render opinions to the laboratory's clients concerning the diagnosis, treatment and management of patient care. The clinical consultant must—
(a) Be qualified as a laboratory director under §493.1405(b) (1), (2), or (3)(i); or
(b) Be a doctor of medicine, doctor of osteopathy or doctor of podiatric medicine and possess a license to practice medicine, osteopathy or podiatry in the State in which the laboratory is located.
[57 FR 7172, Feb. 28, 1992, as amended at 58 FR 5234, Jan. 19, 1993]