Doctor Jake, the Appetite Doctor, uses Green Mixture to cure patients with appetite disorders.

Doctor Jake is very well known amongst elite medical circles. His last year's speech at the Annual Appetite Disorder Treatment Techniques Convention received a standing ovation. Later that night he had way too much champagne and fell asleep in the restroom.

Like other doctor rooms, the room has a square area of 4 spaces by 4 spaces. However, the waiting area adds an additional space to length or width (depending on orientation).