“How lucky am I? After only one month of therapy at Benderson, I am independent again, living in Aviva,â said Sandy Klein. âOur family is impressed with the post-stroke rehabilitation therapy our mother received at Benderson,â said David Klein, Chief Executive Officer, Excellus Blue Cross/Blue Shield, retired. âWe are thrilled that our mother is safe and secure, with help if needed. She is joyfully embracing every moment of this new chapter in her life.”