The San Francisco-born actor and Janell Shirtcliff, his on-again, off-again girlfriend, were spotted on a date night at Chateau Marmont Tuesday after he shared his health struggles on Good Morning

Dane -- who shot to fame amid six seasons on the hit ABC drama "Grey's Anatomy," where he played Dr. Mark Sloan, affectionately known as "McSteamy" -- said his symptoms began over one year ago, when he began to experience weakness in his right hand.

An emotional Eric Dane, popularly known for starring in the hit American drama series "Grey's Anatomy," opened up about his ALS diagnosis and how it has already left one of his arms