Paging Dr. Adopter... Your purr-fect patient is waiting! Meet our Grey's Anatomy crew! They are full of drama (the cute kind), love, and tiny paws ready to steal your heart! Mark Sloan “McSteamy”. Mark has come such a long way and is such a special boy! This shy sweetheart has a soft spot for butt scratches and belly rubs. He'll purr up a storm once you earn his trust. With a little patience and love, his gentle personality truly shines.