Rally other Grey's Anatomy fans with the most interactive fan chains online. Pass on Grey's Anatomy chains to other fans, or start a chain of your own about your favorite Grey's Anatomy episodes or characters such as Dr. George O'Malley (T. R. Knight), Dr. Meredith Grey (Ellen Pompeo), Dr. Cristina Yang (Sandra Oh), Dr. Izzie Stevens (Katherine Heigl), and Dr. Alex Karev (Justin Chambers).