Dr. Darren L. Whitfield, a protocol team member for HPTN 096, member of the HPTN Black Caucus, and 2018-2019 Domestic Scholar is an associate professor of social work at the University of Maryland in Baltimore. His primary research focuses on understanding the impact of psychosocial and structural factors on health and mental health outcomes among Black men who have sex with men (MSM), Black transgender women, and LGBTQ communities.