Character ER Doctor Wikipedia: ER Doctor (link not verified) 2005 ▷ Played by David DeSantos once on Television in 'House MD'. 13 Dec 2005:'Deception' 2006 ▷ Played by Bobbin Bergstrom once on Television in 'House MD'. 07 Mar 2006:'Sex Kills' 2006 ▷ Played by Rosemary Garris once on Television in 'House MD'. 07 Mar 2006:'Sex Kills'