Dr. Rivian Lewin
Education
Postdoctoral Fellowship - McLean Hospital/Harvard Medical School, Laura Ferrer & Associates
Predoctoral Internship - McLean Hospital/Harvard Medical School
PhD in Clinical Psychology - The University of Memphis
Master of Psychology -The University of Memphis
BS in Psychology - The University of Arizona
Current Affiliations
Licensed Clinical Psychologist - Massachusetts
Licensed Clinical Psychologist - Illinois
Assistant Psychologist - McLean Hospital/Harvard Medical School
Dr. Lewin is the founder of Thrive Clinical Psychology, providing personalized therapy to clients while leading the team to ensure every therapy experience is accessible, thoughtful, and effective.
Professional Memberships
1. Association for Contextual Behavior Science: https://contextualscience.org/civicrm/profile/view?reset=1&id=148800&gid=17
2. American Psychological Association: https://www.apa.org/
Select Publications
Moscardini, E. H., Hudson, C. C., Kumar, D., Lewin, R., McDermott, T. J., Giangrande, E. J., Shea, L. M., Tretyak, V., Beard, C., & Björgvinsson, T. (2024). Latent trajectories of depressive symptoms during a transdiagnostic partial hospitalization program. Behavior Therapy, https://doi.org/10.1016/j.beth.2024.05.008
Lewin, R. K., Acuff, S. F., Berlin, K. S., Berman, J. S., & Murrell, A. R. (2021). Group-based acceptance and commitment therapy to enhance graduate student psychological flexibility: Treatment development and preliminary implementation evaluation. Journal of American College Health, 1– 10. https://doi.org/10.1080/07448481.2021.1881522
Dr. Samuel Acuff
Education
Postdoctoral Fellowship - Massachussetts General Hospital/Harvard Medical School
Predoctoral Internship - Alpert Medical School at Brown University
PhD in Clinical Psychology - The University of Memphis
Master of Psychology -The University of Memphis
BS in Psychology - Harding University
Current Affiliations
Licensed Clinical Psychologist - Massachusetts
Research Scientist - Massachussetts General Hospital/Harvard Medical School
Dr. Acuff is a clinical psychogist and research scientist.
Professional Activites
Dr. Acuff is the founder of the Addiction Psychologist Podcast, a podcast designed to make research, policy, and clinical addiction-related topics widely accessible. https://creators.spotify.com/pod/profile/addiction-psychologist
Select Publications
Acuff, S. F., MacKillop, J., & Murphy, J. G. (2023). A contextualized reinforcer pathology approach to addiction. Nature reviews psychology, 2(5), 309–323. https://doi.org/10.1038/s44159-023-00167-y
Strickland, J. C., Acuff, S. F. (2023). Role of Social Context in Addiction Etiology and Recovery. Pharmacology, Biochemistry, and Behavior, 229, 173603. https://doi.org/10.1016/j.pbb.2023.173603