I would get a notarized letter stating the grandparents have permission to act as medical surrogates in your absence. Fill out and copy your forms.The California Courts Self-Help Guide provides step-by-step information and resources to understand Child Custody and Visitation issues. My son is staying with his grandparents (my parents) for 4 days next weekend while we go out of town. We could get it in writing that our parents had consent to make medical decisions for Booboo while we were out of town. A grandparents' medical consent form allows a parent or legal guardian to hand over all responsibility regarding their child's healthcare decisions. As used in the preceding sentence, parents are those persons who qualify under section 63.1 as children of the grandparents.