A petition may be filed by any of the following:

(a) The patient.

Terms Used In California Probate Code 3203

  • Guardian: A person legally empowered and charged with the duty of taking care of and managing the property of another person who because of age, intellect, or health, is incapable of managing his (her) own affairs.
  • Health care: means any care, treatment, service, or procedure to maintain, diagnose, or otherwise affect a patient's physical or mental condition. See California Probate Code 3200
  • Health care institution: means an institution, facility, or agency licensed, certified, or otherwise authorized or permitted by law to provide health care in the ordinary course of business. See California Probate Code 3200
  • interested person: includes any of the following:

    California Probate Code 48

  • Patient: means an adult who does not have a conservator of the person and for whom a health care decision needs to be made. See California Probate Code 3200
  • Person: means an individual, corporation, government or governmental subdivision or agency, business trust, estate, trust, partnership, limited liability company, association, or other entity. See California Probate Code 56
  • Power of attorney: A written instrument which authorizes one person to act as another's agent or attorney. The power of attorney may be for a definite, specific act, or it may be general in nature. The terms of the written power of attorney may specify when it will expire. If not, the power of attorney usually expires when the person granting it dies. Source: OCC
  • Spouse: includes domestic partner, as defined in Section 37 of this code, as required by §. See California Probate Code 72

(b) The patient’s spouse.

(c) A relative or friend of the patient, or other interested person, including the patient’s agent under a power of attorney for health care.

(d) The patient’s physician.

(e) A person acting on behalf of the health care institution in which the patient is located if the patient is in a health care institution.

(f) The public guardian or other county officer designated by the board of supervisors of the county in which the patient is located or resides or is temporarily living.

(Amended by Stats. 1999, Ch. 658, Sec. 17. Effective January 1, 2000. Operative July 1, 2000, by Sec. 43 of Ch. 658.)