Healton joined the faculty at
Columbia University, where she held various leadership positions including Vice President for Health Sciences and Associate Dean for Program Development. In 2012 she moved to
New York University, where she was made Dean of School of Global Public Health. Healton has studied public health topics including
HIV/AIDS,
tobacco control and
substance abuse. She is the founder of Legacy (now known as Truth Institute), an organization that is committed to tobacco control. The focus of Legacy is to enable young people to reject tobacco, and permit current smokers to quit. She created the youth tobacco prevention program “truth”, which was successful in reducing the number of young smokers. Legacy established the
Steven A. Schroeder Institute for Tobacco Studies, as well as a national campaign on smoking cessation in 2007. She was made Dean of the School of Public Health. She focused on training public health practitioners such that they can meet the needs of the communities they serve. During the
COVID-19 pandemic, Healton joined the leadership team of the COVID collaborative. == Awards and honors ==