Dr. Gesselman is a social-developmental psychologist who studies meaningful social relationships and trends in love, sex, and well-being, with an emphasis on technology and health behaviors. She has published on a variety of topics related to sexualities, relationships, and mental and physical health, and has been a scientific or statistical consultant for Clue, Jasmin, K-Y, Teva Women's Health, and the online dating company Match.com.
