Eric Dane, best known for playing Dr. Mark “McSteamy” Sloan on Grey’s Anatomy, has passed away at the age of 53 following a battle with ALS. His family confirmed he died Thursday afternoon, surrounded by loved ones, just months after publicly sharing his diagnosis of amyotrophic lateral sclerosis, also known as Lou Gehrig’s disease.
In a statement, his family said he faced the illness with courage and used his platform to raise awareness and support research efforts. They noted he spent his final days with his wife, Rebecca Gayheart, and their daughters, Billie, 15, and Georgia, 13, who they described as the center of his world. The family has requested privacy as they grieve.

ALS is a progressive neurological disease that impacts nerve cells in the brain and spinal cord, gradually leading to muscle weakness and paralysis. Dane first revealed his diagnosis in April and later shared in an emotional interview with Diane Sawyer that he had already lost function in his right arm and feared further decline. By September, he was using a wheelchair. “I’ll never forget those three letters,” he said of the diagnosis.

Born in San Francisco in 1972, Dane initially focused on sports before discovering acting in high school. After moving to Los Angeles with just $40, he steadily built his career through early TV roles before landing his breakthrough on Grey’s Anatomy in 2005. His popularity on the series quickly elevated him to fan-favorite status, though he later revealed he left amid budget cuts and personal struggles, including addiction.

Beyond the medical drama, Dane earned praise for his portrayal of Cal Jacobs on HBO’s Euphoria and appeared in films such as Marley & Me, Valentine’s Day, and Bad Boys: Ride or Die. He had recently confirmed plans to return for the third and final season of Euphoria.

Following news of his death, tributes poured in from fellow stars and fans alike. Throughout his illness, Dane remained open about his journey, once saying, “I wake up every day, and I’m immediately reminded that this is happening. It’s not a dream.”

He is remembered not only for his on-screen charisma but also for his honesty, advocacy, and devotion to his family.