There is a fictional character called Robert Chase.
Allison Cameron , M.D. , is a fictional character on the Fox medical drama House , portrayed by American actress Jennifer Morrison . House ( also called House , M.D. ) is an American television medical drama that originally ran on the Fox network for eight seasons , from November 16 , 2004 to May 21 , 2012 . During the first three seasons , House 's diagnostic team consists of Dr. Robert Chase ( Jesse Spencer ) , Dr. Allison Cameron ( Jennifer Morrison ) , and Dr. Eric Foreman ( Omar Epps ) . Robert Chase , MBBS is a fictional character on the Fox medical drama House . Chase has been attracted to Allison Cameron since the beginning of the show and embarks on a romantic relationship with her in `` Human Error . ''