Yuelong Ma, Ph.D. (877) 460-4673 Staff Scientist, Department of Molecular Medicine Clinical Expertise Molecular Medicine Research Teams Molecular Medicine Overview Location Education & Experience Yuelong Ma, Ph.D., is a staff scientist at City of Hope's Department of Molecular Medicine. Location Duarte Cancer Center 1500 East Duarte Road Duarte, CA 91010 Phone Numbers Education & Experience DegreesPh.D.