Rosanne M. Leipzig, MD, PhD is the Ger­ald and May Ellen Rit­ter Pro­fes­sor and Vice Chair Emer­i­tus for the Brook­dale Depart­ment of Geri­atrics and Pal­lia­tive Med­i­cine at the Icahn School of Med­i­cine at Mount Sinai. She is the edi­tor-in-chief of the month­ly newslet­ter Focus on Healthy Aging and coed­i­tor of the fourth edi­tion of Geri­atric Med­i­cine.