Assoicate Professor
			Johns Hopkins University
			Division of General Pediatrics and Adolescent Medicine, Department of Pediatrics
			200 North Wolfe Street
			Room 2062
			Baltimore, 
			MD
			USA
			21287
			amarcell@jhu.edu
			
			
Biographical Sketch:
Dr. Marcell is a nationally recognized expert in young men’s health and in conducting theory-driven research designed to understand young men’s involvement in sexual and reproductive health and health care. He is a board certified pediatrician and adolescent medicine specialist. He has over 17 years of experience conducting mixed methods research using an interdisciplinary approach and integrating behavioral science, health services research, and public health practice.