Matter of John T. (Hanson--John T.)

In a proceeding, inter alia, pursuant to Public Health Law § 2992 to determine the validity of a health care proxy, John T. appeals, as limited by his brief, from so much of an order of the Supreme Court, Kings County (Dabiri, J.), dated April 10, 2013, as, after a hearing, determined that a health care proxy executed by him in 2006 was invalid, appointed his sister, Deirdre M., as “guardian of John [T.] for the purpose of making a health care decision to withhold or withdraw life-sustaining treatment” pursuant to SCPA 1750-b, and appointed a surrogate decision-making committee to act as a…