(a) The decision to terminate a pregnancy prior to the viability of the fetus shall be solely that of the patient in consultation with the patient’s physician or, pursuant to the provisions of subsection (d) of this section, the patient’s advanced practice registered nurse, nurse-midwife or physician assistant.

(b) No abortion may be performed upon a patient after viability of the fetus except when necessary to preserve the life or health of the patient.

(c) A physician licensed pursuant to chapter 370 may perform an abortion, as defined in § 19a-912.

(d) An advanced practice registered nurse licensed pursuant to chapter 378, a nurse-midwife licensed pursuant to chapter 377 and a physician assistant licensed pursuant to chapter 370 may perform medication and aspiration abortions under and in accordance with said chapters.