Greene graduated from the Harvard Longwood Psychiatry Residency Training Program in 2006. She was Chief resident at Massachusetts Mental Health Center from 2005-2006. Upon completing her residency training, Dr. Greene was a staff psychiatrist at Cambridge Health Alliance from 2006-2011, where she specialized in working with pregnant and postpartum women with psychiatric disorders. From 2012-2016, Dr. Greene was the Director of the NYU Women’s mental health fellowship. She maintains a private practice in New York City.