​Eric Dane, the accomplished actor widely recognized for portraying Dr. Mark Sloan in Grey's Anatomy and Cal Jacobs in HBO's Euphoria, has publicly revealed that he has been diagnosed with amyotrophic lateral sclerosis (ALS), a serious and progressive neurodegenerative disease. At 52 years old, Dane opened up about his condition in a recent interview, emphasizing the support he's receiving from his loved ones during this deeply personal health journey.