Actor Eric Dane, best known for his role as Dr. Mark Sloan on *Grey’s Anatomy*, has died at the age of 53.** The actor passed away after a battle with ALS, a disease he publicly revealed he was diagnosed with in 2025. His death marked the end of a career that brought him fame in television and film.Eric Dane was born in California and began acting in the 1990s with smaller roles before becoming a familiar face on television. His biggest breakthrough came in 2006 when he joined *Grey’s Anatomy* as Dr. Mark “McSteamy” Sloan, a character that became one of the show’s most popular figures.After *Grey’s Anatomy*, Dane continued building his career with roles in shows like *The Last Ship* and *Euphoria*, where he played Cal Jacobs. He also appeared in movies including *X-Men: The Last Stand*, *Marley & Me*, and *Bad Boys: Ride or Die*.Beyond acting, Eric Dane became known for raising awareness about ALS after his diagnosis. He continued working and sharing his journey with fans, leaving behind a legacy as an actor who connected with millions of viewers through his memorable performances.