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Sarah Jorgensen vs. transgender people

Sarah CJ Jorgensen is a Canadian pharmaceutical researcher and anti-transgender activist.

Background

Jorgensen earned two bachelor’s degreed from University of British Columbia in 2005 and 2009 respectively. Jorgensen then worked as a pharmacist in British Columbia, then earned a doctorate in pharmacy from University of Florida in 2014. After earning a master’s degree from Wayne State University in 2019 Jorgensen earned a doctorate from University of Toronto in 2024.

In 2024, Jorgensen was appointed Associate Research Scientist at Marshfield Clinic Research Institute.

Anti-trans activism

Starting in 2022, Jorgensen began getting actively involved in anti-trans research and writing. Jorgensen has published in the transphobic journals Archives of Sexual Behavior and Journal of Sex & Marital Therapy.

In 2023, Jorgensen signed a citizen petition (FDA-2023-P-3767) prepared by Nancy Stade that attacks gender affirming care for minors. It was signed by many other leading lights in anti-trans activism worldwide.

Co-authors on anti-trans work include:

References

Stade, Nancy K. (September 4, 2023). Citizen Petition from Nancy K. Stade et. al. https://www.regulations.gov/document/FDA-2023-P-3767-0001

Selected anti-trans publications by Jorgensen

Laidlaw MK, Jorgensen S. Exploring Safety in Gender-Affirming Hormonal Treatments: An Observational Study on Adverse Drug Events Using the Food and Drug Administration Adverse Event Reporting System Database. Ann Pharmacother. 2025 May;59(5):491-492. doi: 10.1177/10600280241278913. Epub 2024 Sep 18. PubMed PMID: 39295245.

Sinai J, Kulatunga-Moruzi C, Jorgensen S. Levels of Satisfaction and Regret Are Far From Settled. JAMA Pediatr. 2025 May 1;179(5):579-580. doi: 10.1001/jamapediatrics.2025.0004. PubMed PMID: 40029628.

Jorgensen SCJ, Athéa N, Masson C. Puberty Suppression for Pediatric Gender Dysphoria and the Child’s Right to an Open Future. Arch Sex Behav. 2024 May;53(5):1941-1956. doi: 10.1007/s10508-024-02850-4. Epub 2024 Apr 2. PubMed PMID: 38565790; PubMed Central PMCID: PMC11106199.

Jorgensen SCJ. Psychosocial Functioning in Transgender Youth after Hormones. N Engl J Med. 2023 Oct 19;389(16):1537-1538. doi: 10.1056/NEJMc2302030. PubMed PMID: 37851891.

Jorgensen SCJ. Transition Regret and Detransition: Meanings and Uncertainties. Arch Sex Behav. 2023 Jul;52(5):2173-2184. doi: 10.1007/s10508-023-02626-2. Epub 2023 Jun 2. PubMed PMID: 37266795; PubMed Central PMCID: PMC10322945.

Jorgensen SCJ. Iatrogenic Harm in Gender Medicine. J Sex Marital Ther. 2023;49(8):939-944. doi: 10.1080/0092623X.2023.2224320. Epub 2023 Jun 19. PubMed PMID: 37334817.

Jorgensen SCJ, Hunter PK, Regenstreif L, Sinai J, Malone WJ (2022). Letter: Puberty blockers for gender dysphoric youth: A lack of sound science. JACCP: Journal of the American College of Clinical Pharmacy Volume 5, Issue 9, September 2022 Pages 1005-1007 https://doi.org/10.1002/jac5.1691

Resources

Marshfield Clinic Research Institute (marshfieldresearch.org)

X/Twitter (x.com)

LinkedIn (linkedin.com)

National Library of Medicine (ncbi.nlm.nih.gov)