Cast Credits The Clinic (2003) Guest starring as Gareth Doyle (4 episodes) Episode 7x03: Episode 3 (Oct 11, 2009) Episode 7x01: Episode 1 (Sep 27, 2009) Episode 6x09: Episode 9 (Nov 23, 2008) Episode 6x03: Episode 3 (Oct 12, 2008) View 1 more View 1 less