A professional association may render a particular professional service only through officers, employees, and agents who are themselves duly licensed, certificated, or otherwise legally authorized to render the professional service within this state. As used in this section, “employee” does not include clerks, bookkeepers, technicians, or other individuals who are not usually and ordinarily considered by custom and practice to be rendering a particular professional service for which a license, certificate, or other legal authorization is required and does not include any other person who performs all of that person’s employment under the direct supervision and control of an officer, agent, or employee who renders a particular professional service to the public on behalf of the professional association.

No professional association formed for the purpose of providing a combination of the professional services, as defined in section 1785.01 of the Revised Code, of optometrists authorized under Chapter 4725 of the Revised Code, chiropractors authorized under Chapter 4734 of the Revised Code to practice chiropractic or acupuncture, psychologists authorized under Chapter 4732. of the Revised Code, registered or licensed practical nurses authorized under Chapter 4723 of the Revised Code, pharmacists authorized under Chapter 4729 of the Revised Code, physical therapists authorized under sections 4755.40 to 4755.56 of the Revised Code, occupational therapists authorized under sections 4755.04 to 4755.13 of the Revised Code, mechanotherapists authorized under section 4731.151 of the Revised Code, doctors of medicine and surgery, osteopathic medicine and surgery, or podiatric medicine and surgery authorized under Chapter 4731. of the Revised Code, and licensed professional clinical counselors, licensed professional counselors, independent social workers, social workers, independent marriage and family therapists, or marriage and family therapists authorized under Chapter 4757. of the Revised Code shall control the professional clinical judgment exercised within accepted and prevailing standards of practice of a licensed, certificated, or otherwise legally authorized optometrist, chiropractor, chiropractor practicing acupuncture through the state chiropractic board, psychologist, nurse, pharmacist, physical therapist, occupational therapist, mechanotherapist, doctor of medicine and surgery, osteopathic medicine and surgery, or podiatric medicine and surgery, licensed professional clinical counselor, licensed professional counselor, independent social worker, social worker, independent marriage and family therapist, or marriage and family therapist in rendering care, treatment, or professional advice to an individual patient.

This division does not prevent a hospital, as defined in section 3727.01 of the Revised Code, insurer, as defined in section 3999.36 of the Revised Code, or intermediary organization, as defined in section 1751.01 of the Revised Code, from entering into a contract with a professional association described in this division that includes a provision requiring utilization review, quality assurance, peer review, or other performance or quality standards. Those activities shall not be construed as controlling the professional clinical judgment of an individual practitioner listed in this division.