Full Professor of Psychology
George Washington University
Dr. Marmarosh is a full-time Professor of Clinical Psychology at the George Washington University and has been there for 20 years. She is a licensed psychologist who has been practicing in D.C. for 27 years. She has published over 50 empirical and theoretical articles that focus on how group and individual psychotherapy facilitate change. Dr. Marmarosh is the lead author of two books, Attachment in Group Psychotherapy and Groups: Fostering a Culture of Change. She has also published two training videos about group psychotherapy for the American Psychological Association’s (APA) psychotherapy series. She is currently collaborating with researchers at Divine Mercy University studying spirituality and flourishing, with HealthTree on research on coping with incurable cancer and post-traumatic growth, and with doctors at Mass General on a treatment intevention that will facilitate the wellbeing of patients diagnosed with Multiple Myeloma. Dr. Marmarosh is the current editor for The International Journal of Group Psychotherapy. She is a Board Certified Psychologist (ABPP), and she is a Fellow of the American Group Psychotherapy Association (AGPA), Division 29 (Psychotherapy), and Division 49 (Group) of the APA. Dr. Marmarosh is certified group therapist, past president for Division 49, and a Domain Representative for Training/Education for Division 29 (Psychotherapy). She was awarded the Group Psychologist of the Year in 2021 and the Teaching/Mentoring awards from Division 29 (2019) and 49 (2023). Dr. Marmarosh also received the Spirit Award from the Multiple Myeloma Research Foundation and was diagnosed with Multiple Myeloma in 2016.