Richard Webber: Dr. Webber has been a central character in Grey's Anatomy since its inception, serving as Chief of Surgery at Seattle Grace Hospital and later Grey Sloan Memorial Hospital.
Derek Shepherd: Dr. Shepherd briefly held the position of Chief of Surgery at Seattle Grace Hospital during his tenure on the show.
Owen Hunt: Dr. Hunt took on the role of Chief of Surgery at Grey Sloan Memorial Hospital after serving as interim chief during various tumultuous periods.
Miranda Bailey: Dr. Bailey, known affectionately as "The Nazi" in earlier seasons, became Chief of Surgery at Grey Sloan Memorial Hospital after years of dedication and hard work.
Catherine Fox: Catherine, the wife of Richard Webber, assumed the position of Chief of Surgery at Grey Sloan Memorial Hospital for a period of time.
Eliza Minnick: Dr. Minnick briefly served as interim Chief of Surgery at Grey Sloan Memorial Hospital during a restructuring phase.
Erica Hahn: Dr. Hahn was appointed as Chief of Surgery at Seattle Grace Hospital, making history as one of the few openly gay characters on the show
Thatcher Grey: Meredith Grey's father, Thatcher, served as Chief of Surgery at Seattle Grace Hospital during his medical career.
Tom Koracick: Dr. Koracick took over as Chief of Surgery at Grey Sloan Memorial Hospital during a transitional period, bringing his expertise and charisma to the role.