Warren Kramer is a fictional character portrayed by Peter Mackenzie in the TV series Grey's Anatomy.
In the first episode they appeared in, titled Beat Your Heart Out (season 5), they were 48 years old.
They appear in 1 episodes out of a total of 430 aired so far
Episodes1
Beat Your Heart Out
episode S5.E14 february 2009Cristina carries on an intense flirtation with Owen, Derek gets advice from everyone on how to propose, Izzie gets some tests done, and Bailey's promotion may stand in the way of a new career possibility.