About

K. Mark Sossin, PhD, is Professor Emeritus and Adjunct Professor of Psychology, Pace University. He served as Director of the PhD Program in Clinical Psychology (Health Care Emphasis) until 9/1/2022. He is a clinical psychologist, an adult, child, and adolescent psychoanalyst; a couples and infant/parent-psychotherapist; Training Analyst, Contemporary Freudian Society; Clinical Faculty and Supervisor, Derner Institute of Advanced Psychological Studies, Adelphi University; co-author of books including The Meaning of Movement (Kestenberg Amighi, Loman, & Sossin, 2018); co-editor of books including Healing after Parent Loss in Childhood and Adolescence (Cohen, Sossin, & Ruth, 2014) and Mothers, Infants and Young Children of September 11, 2001
A Primary Prevention Project (Beebe, Cohen, Sossin, & Markese, 2012); Director of the Mind, Movement, Interaction, & Development (MMID) lab (at Pace), pursuing research in infancy, nonverbal behavior, applications of the Kestenberg Movement Profile (KMP), ASD, and trauma-transmission.
At this time, Dr. Sossin is primarily located in Ontario, NY (east of Rochester, NY), and at this time, all clinical and consultative work is done virtually.