Dr. Mark Crosby is a Emergency Medicine in Roosevelt Row, PHOENIX and…read more has an experience of 18 years in this field. Dr. Mark Crosby practices at Banner - University Medical Center Phoenix in Roosevelt Row, PHOENIX and Las Palmas Medical Center in Sunset Heights, EL PASO. He completed Residency from United States Naval Medical Center,Medical School from West Virginia School of Osteopathic Medicine in 2008 and D.O., Doctor of Osteopathic Medicine from West Virginia School of Osteopathic Medicine in 2008.read less