Dr. Okereke is the director of Geriatric Psychiatry at MGH, and an associate professor of Psychiatry and epidemiology at Harvard Medical School and Harvard T.H. Chan School of Public Health respectively. Her research expertise is in risk factors and prevention intervention frameworks in late-life cognition and mental health, and racial/ethnic health disparities.

Dr. Vranceanu is a clinical health psychologist, Professor of Psychology at Harvard Medical School, and the director and founding member of the Center for Health Outcomes and Interdisciplinary Research (CHOIR) at MGH/Harvard Medical School. Her expertise is in mind-body and lifestyle intervention development and testing, as well as in person and life video mind-body and lifestyle modification programs.