Neal Hannigan is a fictional character portrayed by Michael Arden in the TV series Grey's Anatomy.
In the first episode they appeared in, titled 17 Seconds (season 2), they were 23 years old.
They appear in 1 episodes out of a total of 430 aired so far
Episodes1
17 Seconds
episode S2.E25 may 2006The victims of a workplace shooting are admitted. Izzie puts her job on the line to ensure Denny gets a new heart, Callie makes an effort with Meredith, and Addison is suspicious of Derek.