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Toronto Metropolitan University

Dr. Candice M. Monson C.Psych.

Professor
DepartmentPsychology
EducationPhD, University of Nebraska
OfficeJOR-932
Phone416-979-5000 ext. 556209
Areas of Expertisetrauma recovery; PTSD; intimate relationships; cognitive-behavioural therapy; couple therapy; clinical trials

Biography

Candice M. Monson, Ph.D., is a Professor of Psychology at Toronto Metropolitan University and Founder and CEO of Nellie Health. She is one of the foremost experts on traumatic stress, and specifically individual and conjoint therapies for PTSD and the interpersonal aspects of traumatization and recovery. Dr. Monson has received numerous awards for her clinical, teaching, and research contributions, including Fellow status in the Canadian and American Psychological Associations, Association of Behavioral and Cognitive Therapies, and Canadian Association of Cognitive and Behavioural Therapies. She has been inducted into the Royal Society of Canada and Canadian Academy of Health Sciences. In 2025, Dr. Monson won the Canadian Psychological Association Donald O. Hebb Award for Distinguished Contributions to Psychology as a Science. Dr. Monson has published over 200 publications and co-authored 8 books, including the treatment manuals Cognitive Processing Therapy: A Comprehensive Manual and Cognitive-Behavioral Conjoint Therapy for PTSD. Dr. Monson is well-known for her clinical training and therapy dissemination efforts.

 

Selected Publications

PEER-REVIEWED PUBLICATIONS

Crenshaw, A. O., Pukay-Martin, N., Wagner, A. C., Schobitz, R. P., Yarvis, J. S., Young-McCaughan, S., Mintz, J., Straud, C. L., Litz, B. T., Riggs, D. S., Peterson, A. L., Monson, C. M., & the STRONG STAR Consortium. (2026). Navigating analytical challenges in clinical trials using the multiverse approach. Collabra: Psychology, 12(1), Article 155619. https://doi.org/10.1525/collabra.155619

Wagner, A. C., Schlagintweit, H. E., Munroe, M., Buono, S., Antonopoulos, I., Traynor, J. M., Lane, Jeanine, E. M., Zeifman, R. J., Mithoefer, A, T., Monson, C. M., Mithoefer, M. C., Uy, P., & Bruni, A. (2025). Protocol for a phase 2 open-label pilot study of MDMA-assisted cognitive processing therapy for posttraumatic stress disorder. The Behavior Therapist, 48(5), 620-635.

Siegel, A. N., Crenshaw, A. O., Monson, C. M., & Fitzpatrick, S. (2025). Specifying the effects of an online, self-help couples’ intervention on PTSD clusters and the influence of improvements in relationship satisfaction. Journal of Couple & Relationship Therapy, 48-66. https://doi.org/10.1080/15332691.2025.2564393

Fitzpatrick, S., Crenshaw, A. O., Valela, R., Samonas, C., Earle, E. A., Goss, S., Hernandez, K. M., Bushe, J., Varma, S., Proctor, D., Wagner, A. C., Goenka, K., Luxor, O., Collins, A., Morland, L., Shields, N., Roth, M., Doss, B. D., Schumm, J., & Monson, C. M. (2025). A randomized controlled trial testing Couple HOPES: An online, self-help couples’ intervention for posttraumatic stress disorder. Journal of Consulting and Clinical Psychology, 93(8), 580-594. https://doi.org/10.1037/ccp0000965

Fitzpatrick, S., Varma, S., Traynor, J., Earle, E. A., Vanstone, R., Fulham, L., Goenka, K., Blumberg, M. J., Wyatt, L., Siegel, A. N., Di Bartolomeo, A. A., Norouzian, N., Burdo, J., Ennis, N., Carney, A., Luxor, O., Sankar, R., Monson, C. M., & Liebman R. (2025). A pilot and feasibility study of Sage: A couple therapy for borderline personality disorder. Psychotherapy Research, 1-16. https://doi.org/10.1080/10503307.2025.2491478

Fredman, S. J., Gamaldo, A. A., Jenkins, A. I. C., Le, Y., Mogle, J. A., Monson, C. M., Gamaldo, C. E., Thorpe, R. J., Jr., Hall-Clark, B. N., Blount, T. H., Fina, B. A., Buxton, O. M., Engeland, C. G., Rhoades, G. K., Stanley, S. M., Macdonald, A., Dondanville, K. A., Taylor, D. J., Pruiksma, K. E., … Peterson, A. L. for the Consortium to Alleviate PTSD (2025). An initial examination of couple therapy for PTSD outcomes among Black/African Americans: Findings from an uncontrolled trial with military dyads. Behavioral Sciences, 15(4), 537. https://doi.org/10.3390/bs15040537

Meshkat, S., Zeifman, R. J., Stewart, K., Janssen-Aguilar, R., Lou, W., Jetly, R., Monson, C. M., & Bhat, V. (2025) Psilocybin-assisted massed cognitive processing therapy for chronic posttraumatic stress disorder: Protocol for an open-label pilot feasibility trial. PLoS One, 20(1), e0313741. https://doi.org/10.1371/journal.pone.0313741

Lenton-Brym, A. P., Monson, C. M., Spaniol, J., Shoychet, G., Hernandez, K. M., & Antony, M. A. (2024). Negative affect following dating application use is predicted by social anxiety symptoms and match rate. Cyberpsychology, Behavior, and Social Networking, 27(11), 807-814. https://doi.org/10.1089/cyber.2023.0604

Lenton-Brym, A. P., Collins, A., Lane, J., Busso, C., Ouyang, J., Fitzpatrick, S., Kuo, J. R. & Monson, C. M. (2024). Using machine learning to increase access to and engagement with trauma-focused interventions for posttraumatic stress disorder. British Journal of Clinical Psychology, 00, 1-12. https://doi.org/10.1111/bjc.12468

Resick, P. A., LoSavio, S. T., Monson, C. M., Kaysen, D. L., Watchen, J., Galovski, T., Wiltsey Stirman, S., Nixon, R. D. V., & Chard, K. (2024). State of the science of cognitive processing therapy. Behavior Therapy, 55(6), 1205-1221. https://doi.org/10.1016/j.beth.2024.04.003

Monson, C. M., Pukay-Martin, N. D., Wagner, A. C., Crenshaw, A. O., Blount, T. H., Schobitz, R. P., Dondanville, K. A., Young-McCaughan, S., Mintz, J., Riggs, D. S., Brundige, A., Hembree, E. A., Litz, B. T., Roache, J. D., Yarvis, J. S., & Peterson, A. L. for the STRONG STAR Consortium (2024). Cognitive-behavioral conjoint therapy versus prolonged exposure for PTSD in military service members and veterans: Results and lessons from a randomized controlled trial. European Journal of Psychotraumatology, 15(1). https://doi.org/10.1080/20008066.2024.2330305

Monson, C. M., Shnaider, P., Wagner, A. C., Liebman, R. E., Pukay-Martin, N., Landy, M. S. H., Wanklyn, S. G., Suvak, M., Hart, T. L., & Koerner, N. (2023). Longitudinal associations between interpersonal relationship functioning and posttraumatic stress disorder (PTSD) in recently traumatized individuals: Differential findings by assessment method. Psychological Medicine, 53(6), 2205–2215. https://doi.org/10.1017/S0033291721003913

Morland, L. A., Knopp, K. C., Khalifian, C. E., Macdonald, A., Grubbs, K. M., Mackintosh, M. A., Becker-Cretu, J. J., Sautter, F. J., Buzzella, B. A., Wrape, E. R., Glassman, L. H., Webster, K., Sohn, M. J., Glynn, S.M., Acierno, R., & Monson, C. M. (2022). A randomized trial of brief couple therapy for PTSD and relationship satisfaction. Journal of Consulting and Clinical Psychology, 90(5), 392-404. https://doi.org/10.1037/ccp0000731

Ennis, N., Sijercic, I., & Monson, C. M. (2021). Trauma-focused cognitive-behavioral therapies for posttraumatic stress disorder under ongoing threat: A systematic review. Clinical Psychology Review, 88, 102049. https://doi.org/10.1016/j.cpr.2021.102049

Davis, L. W., Luedtke, B. L., Monson, C. M., Siegel, A., Daggy, J. K., Yang, Z., Bair, M. J., Brustuen, B., & Ertle, M. (2021). Testing adaptations of cognitive-behavioral conjoint therapy for PTSD: A randomized controlled pilot study with veterans. Couple and Family Psychology: Research and Practice, 10(2), 71-86. https://doi.org/10.1037/cfp0000148

 

BOOKS & BOOK CHAPTERS

Resick, P. A., Monson, C. M., & Chard, K. (2024). Cognitive processing therapy for PTSD: A comprehensive therapist manual (2nd ed.). Guilford.

Fredman, S. J., Blount, T. H., Jacoby, V., Monson, C. M., & Peterson, A. L. (2024). Intensive multi-couple group therapy. In L. Reuman & J. Thompson-Hollands (Eds.), Enhancing CBT through peer and family engagement (pp. 77-99). Springer Nature.

Monson, C. M., & Fredman, S. J. (2022). Cognitive-behavioral couple therapy for PTSD. In J. Lebow, & D.K. Snyder (Eds.), Clinical handbook of couple therapy (6th ed.). Guilford Press.

Forbes, D., Bisson, J. I., Monson, C. M., & Berliner, L. (2020). Effective treatments for PTSD: Practice guidelines from the International Society for Traumatic Stress Studies (3rd ed.). Guilford.

Monson, C. M., Fredman, S. J., Dekel, R., Ennis, N., & Macdonald, A. (2020). Family models of posttraumatic stress disorder. In J. G. Beck & D. M. Sloan (Eds.), Oxford handbook of traumatic stress disorders (2nd ed., pp. 415-438). Oxford University Press. https://doi.org/10.1093/oxfordhb/9780190088224.013.17

Resick, P. A., Monson, C. M., & Chard, K. (2017). Cognitive processing therapy for PTSD: A comprehensive manual. Guilford.

Monson, C. M. & Shnaider, P. (2014). Treating PTSD with cognitive-behavioral therapies: Interventions that work. American Psychological Association.

Monson, C. M., & Fredman, S. J. (2012). Cognitive-behavioral conjoint therapy for posttraumatic stress disorder: Harnessing the healing power of relationships. Guilford.

 

Current links:

https://couplehopes.com/ (external link) 

https://cptforptsd.com/ (external link) 

https://www.coupletherapyforptsd.com/ (external link)