Brett T. Litz, PhD

Professor, Boston University Chobanian & Avedisian School of Medicine

Biography

Dr. Litz is a clinical psychologist and Professor in the Departments of Psychiatry and Psychological and Brain Sciences and is also the Director of the Mental Health Core of the Massachusetts Veterans Epidemiological Research and Information Center at the VA Boston Healthcare System. Dr. Litz is internationally recognized as an expert on PTSD, military trauma, and the early intervention and treatment of trauma, traumatic loss, and moral injury.

Dr. Litz recent work entails a new social-functional theory of moral injury (Litz, B. T., & Walker, H. E. (2025). Moral Injury: An Overview of Conceptual, Definitional, Assessment, and Treatment Issues. Annual review of clinical psychology, 21(1), 251–277), the development and validation of a new measure of moral injury as a multidimensional outcome (the Moral Injury Outcome Scale; a public domain scale available by emailing Dr. Litz), conducing a VA funded population study of the prevalence and functional impact of moral injury in US Veterans (Litz, B. T., Walker, H. E., Pietrzak, R. H., & Rusowicz-Orazem, L. (2025). The prevalence of moral distress and moral injury among U.S. veterans. Journal of psychiatric research, 189, 435–444), conducting a program evaluation of a rehabilitation program for incarcerated Veterans in the California Department of Corrections and Rehabilitation, and research on measurement-based care and point of care studies in PTSD (Litz, B. T. (2023). It is time to flip the script and leverage the point of care to discover ways of improving treatment outcomes for posttraumatic stress disorder: commentary on “A sobering look at treatment effectiveness of military-related posttraumatic stress disorder”(Levi et al., 2021). Clinical Psychological Science, 11(2), 381-387). Dr. Litz has over 400 peer reviewed publications. He is a fellow of the Association of Behavioral and Cognitive Therapies, the American Psychopathological Association, and the Association for Psychological Science.

Publications

  • Published 8/1/2026

    Crowe ML, Hyatt CS, Litz BT, Keane TM, Marx BP. The Correlates of Self-Reported Abusive Violence Among Post-9/11 U.S. Military Veterans. Aggress Behav. 2026 Aug; 52(5):e70084. PMID: 42559900.

    Read at: PubMed

  • Published 7/25/2026

    Gower T, Styler ZR, Litz BT. Randomized controlled evidence of the efficacy of acceptance and commitment therapy: A systematic review and meta-analysis. Clin Psychol Rev. 2026 Aug; 128:102786. PMID: 42526063.

    Read at: PubMed

  • Published 6/11/2026

    Rueda A, Martin J, Parkington K, Perivolaris A, Teferra BG, Lee GH, Tassone VK, Lin Q, Ivanov M, Darnell B, Beavers L, Campbell DM, Torres A, Lou W, Nazarov A, Ashbaugh A, Kapralos B, Litz B, Jetly R, Dubrowski A, Strudwick G, Krishnan S, Bhat V. Digital Health Monitoring and Intervention Suite for Stress in Frontline Nurses: Prospective Cohort Trial. JMIR Form Res. 2026 Jun 11; 10:e77818. PMID: 42275639.

    Read at: PubMed

  • Published 5/27/2026

    O'Brien S, Goodman M, Litz B, Boulanger G, Finley E. Development of a Group Psychotherapy for Combat Veterans With Moral Injury: Protocol for a User-Centered Study. JMIR Res Protoc. 2026 May 27; 15:e87756. PMID: 42202476.

    Read at: PubMed

  • Published 5/24/2026

    Buccellato KH, Brown HN, Price WA, Straud CL, Blount TH, Foa EB, Brown LA, McLean CP, Schobitz RP, DeBeer BB, Mignogna J, Fina BA, Evans WR, Hall-Clark BN, Rentz TO, Schrader CC, Yarvis JS, Hansen H, Jacoby VM, Lara-Ruiz J, Hale WJ, Koch LM, Gerwell KM, Young-McCaughan S, Litz BT, Meyer EC, Williamson DE, Roache JD, Sharrieff AM, Niles BL, Keane TM, Peterson AL. Graduated exposure to traumatic events decreases distress during prolonged exposure therapy for posttraumatic stress disorder. J Behav Med. 2026 May 24. PMID: 42177712.

    Read at: PubMed

Education

  • State University of New York at Binghamton, PhD
  • State University of New York at Binghamton, MA
  • Stony Brook University, BA