Carin M. Lefkowitz, Psy.D., is a clinical psychologist and Senior Military Behavioral Health Psychologist at the Center for Deployment Psychology (CDP) at the Uniformed Services University of the Health Sciences in Bethesda, Maryland. Dr. Lefkowitz earned her M.A. and Psy.D. in clinical psychology at Widener University, with a concentration in cognitive-behavioral therapy.

Prior to joining the CDP, she served as a psychologist at the Philadelphia VA Medical Center. In this capacity she provided individual and group psychotherapy with a focus on evidence-based treatments for PTSD and insomnia. She also served as a clinical supervisor to Vet Center clinicians, and psychology interns and practicum students at the Medical Center. Dr. Lefkowitz was a therapist on studies of evidence-based treatments for insomnia and traumatic nightmares, and coordinated the Medical Center's Cognitive Processing Therapy program.

Dr. Lefkowitz has published peer reviewed articles on prolonged exposure treatment for PTSD and innovative training options in sleep disorders. She is an Assistant Professor in the Department of Medical and Clinical Psychology at USUHS and maintains an adjunct instructor appointment with the Institute for Graduate Clinical Psychology at Widener University. She was previously an adjunct instructor in Chestnut Hill College's graduate psychology program and a Clinical Associate of the University of Pennsylvania's department of psychiatry.