Mark Sloan
Mark Sloan, also known as McSteamy, was a renowned cardiothoracic surgeon at Seattle Grace Hospital. He was known for his good looks, charming personality, and exceptional surgical skills. However, Mark had his fair share of personal struggles. He was estranged from his father, who was a wealthy businessman, and had a difficult relationship with his mother. Mark's father had always been critical of his son's choice of career and had never shown him any support.