Private Practice is an American medical drama television series which aired on ABC from September 26, 2007, to January 22, 2013. A spin-off of Grey's Anatomy, the series takes place at Seaside Wellness Center (formerly Oceanside Health & Wellness Group) and chronicles the life of Dr. Addison Montgomery, played by Kate Walsh, as she leaves Seattle Grace Hospital in order to join a private practice, located in Los Angeles. Private Practice also revolves around Addison's co-workers at Seaside Wellness Center, and how they deal with patients, and the practice while still finding time to live their everyday lives.