cornwall - St. Luke’s Cornwall Hospital has appointed Meika T. Roberson, M.D. as the associate medical director of emergency medicine and site director at the Littman Center for Emergency Medicine in Cornwall. . Roberson most recently served as vice chair of the Department of Emergency Medicine at North General Hospital in New York. She is board certified in Emergency Medicine. She joins newly appointed Scot Hill, M.D. in his role as emergency department medical director at the hospital.