Cal. Bus. & Prof. Code § 1241
(b) This chapter shall not apply to any of the following clinical laboratories, or to persons performing clinical laboratory tests or examinations in any of the following clinical laboratories:
(6) Those that register with the State Department of Health Care Services pursuant to subdivision (c) to perform blood glucose testing for the purposes of monitoring a minor child diagnosed with diabetes if the person performing the test has been entrusted with the care and control of the child by the child’s parent or legal guardian and provided that all of the following occur: