We implement evidence-based solutions to HIV and emerging health and social issues affecting diverse populations.

The Social Intervention Group is a global leader in intervention, prevention, behavioral, and implementation research on communicable and non-communicable diseases. 

Active Research Projects

Adolescent Responses to COVID-19 (ARC)

The Adolescent Responses to COVID-19 (ARC) study aims to examine adolescents' patterns of social connectedness during the COVID-19 pandemic and impacts on adolescent mental health through a mobile app and smartwatch.


Advancing Solutions in Policy, Implementation, Research, and Engagement for Refugees

ASPIRE is a multidisciplinary program of activities at Columbia University dedicated to innovative approaches and responses to the Syrian Refugee crisis.

Recent Publication


September 07, 2022

Welcome, New T32 Fellows and Students!

Three new T32 Fellows and several students will work in a variety of research areas at SIG including HIV, IPV, substance use, stigma, health equity, and more.

HEALing Communities Study team in Rochester, NY