1. Institute for Sexual and Gender Health, Department of Family Medicine and Community Health, University of Minnesota Medical School, Minneapolis, MN, USA
2. Callen-Lorde Community Health Center, New York, NY, USA
3. Department of Medicine, NYU Grossman School of Medicine, New York, NY, USA
4. Nottingham Centre for Transgender Health, Nottingham, UK
5. School of Medicine, University of Nottingham, Nottingham, UK
6. James H. Quillen College of Medicine, East Tennessee State University, Johnson City, TN, USA
7. James H. Quillen VAMC, Johnson City, TN, USA
8. Department of Child and Adolescent Psychiatry, Amsterdam UMC Location Vrije Universiteit Amsterdam, Amsterdam, Netherlands
9. Center of Expertise on Gender Dysphoria, Amsterdam UMC Location Vrije Universiteit Amsterdam, Amsterdam, The Netherlands
10. Department of Family & Community Medicine, University of California—San Francisco, San Francisco, CA, USA
11. UCSF Gender Affirming Health Program, San Francisco, CA, USA
12. New Health Foundation Worldwide, Evanston, IL, USA
13. Weiss Memorial Hospital, Chicago, IL, USA
14. Independent Practice, San Francisco, CA, USA
15. Emory University Rollins School of Public Health, Atlanta, GA, USA
16. Independent Scholar, Vancouver, WA, USA
17. The George Washington University, Washington, DC, USA
18. Department of Anthropology, California State University, Chico, CA, USA
19. University of California San Francisco, San Francisco, CA, USA
20. Independent Practice at dankarasic.com
21. University of British Columbia, Vancouver, Canada
22. Vancouver Coastal Health, Vancouver, Canada
23. Ann & Robert H. Lurie Children’s Hospital of Chicago, Chicago, IL, USA
24. New York State Psychiatric Institute, New York, NY, USA
25. Department of Psychiatry, Columbia University, New York, NY, USA
26. Ghent University Hospital, Gent, Belgium
27. Transgender Infopunt, Ghent University Hospital, Gent, Belgium
28. Centre for Research on Culture and Gender, Ghent University, Gent, Belgium
29. Department of Pediatrics, The Ohio State University College of Medicine, Columbus, OH, USA
30. Endocrinology and Center for Biobehavioral Health, The Abigail Wexner Research Institute at Nationwide Children’s Hospital, Columbus, OH, USA
31. University Medical Center Hamburg-Eppendorf, Interdisciplinary Transgender Health Care Center Hamburg, Institute for Sex Research, Sexual Medicine and Forensic Psychiatry, Hamburg, Germany
32. Harvard Medical School, Boston, MA, USA
33. Harvard T. H. Chan School of Public Health, Boston, MA, USA
34. Regents University London, UK
35. Tavistock and Portman NHS Foundation Trust, London, UK
36. Rush University Medical Center, Chicago, IL, USA
37. Division of Endocrinology, Metabolism & Lipids, Department of Medicine, Emory University School of Medicine, Atlanta, GA, USA
38. Atlanta VA Medical Center, Decatur, GA, USA
39. Boston College, Department of Psychology and Neuroscience, Chestnut Hill, MA, USA
40. Bureau GenderPRO, Vienna, Austria
41. University Hospital Lilienfeld—St. Pölten, St. Pölten, Austria
42. School of Population Health, Curtin University, Perth, WA, Australia
43. Howard Brown Health, Chicago, IL, USA
44. University of Toronto, Ontario Institute for Studies in Education, Toronto, Canada
45. Transgender Professional Association for Transgender Health (TPATH)
46. Asamblea Nacional de Venezuela, Caracas, Venezuela
47. Diverlex Diversidad e Igualdad a Través de la Ley, Caracas, Venezuela
48. University of Nevada, Las Vegas, NV, USA
49. La Trobe Rural Health School, La Trobe University, Bendigo, Australia
50. Monash Health Gender Clinic, Melbourne, Victoria, Australia
51. Monash University, Melbourne, Victoria, Australia
52. Department of Psychiatry, Hacettepe University, Ankara, Turkey
53. Independent Practice at Bathory International PLLC, Winston-Salem, NC, USA
54. Durand Hospital, Guemes Clinic and Urological Center, Buenos Aires, Argentina
55. National Center for Gender Spectrum Health, Institute for Sexual and Gender Health, Department of Family Medicine and Community Health, University of Minnesota Medical School, Minneapolis, MN, USA
56. Oregon Health & Science University, Portland, OR, USA
57. NYU Langone Health, New York, NY, USA
58. Hansjörg Wyss Department of Plastic Surgery, New York, NY, USA
59. Department of Plastic Surgery, Amsterdam UMC Location Vrije Universiteit Amsterdam, , Amsterdam, Netherlands
60. Icahn School of Medicine at Mount Sinai, New York, NY, USA
61. Mills-Peninsula Medical Center, Burlingame, CA, USA
62. GrS Montreal, Complexe CMC, Montreal, Quebec, Canada
63. Université de Montreal, Quebec, Canada
64. University of Waikato/Te Whare Wānanga o Waikato, Hamilton/Kirikiriroa, New Zealand/Aotearoa
65. The Facialteam Group, Marbella International Hospital, Marbella, Spain
66. Independent Scholar
67. Boston’s Children’s Hospital, Boston, MA, USA
68. Independent Practice, Oakland, CA, USA
69. Nationwide Children’s Hospital, Columbus, OH, USA
70. The Ohio State University, College of Medicine, Columbus, OH, USA
71. School of Population & Public Health, University of British Columbia, Vancouver, BC, Canada
72. Penn State Health, PA, USA
73. Penn State College of Medicine, Hershey, PA, USA
74. Center for Sexology and Gender, Ghent University Hospital, Gent, Belgium
75. Nelson Mandela University, Gqeberha, South Africa
76. University of Cape Town, Cape Town, South Africa
77. Department of Endocrinology, Amsterdam UMC Location Vrije Universiteit Amsterdam, , Amsterdam, Netherlands
78. University of Victoria, Victoria, BC, Canada
79. ANOVA, Karolinska University Hospital, Stockholm, Sweden
80. Department of Medicine Huddinge, Karolinska Institutet, Stockholm, Sweden
81. UCTRANS—United Caribbean Trans Network, Nassau, The Bahamas
82. D M A R C O Organization, Nassau, The Bahamas
83. University of Pittsburgh School of Medicine, Pittsburgh, PA, USA
84. Pacific University, Hillsboro, OR, USA
85. Independent Practice, Beaverton, OR, USA
86. Whitman Walker Health, Washington, DC, USA
87. Independent Practice, Maryland, USA
88. Transvisie, Utrecht, The Netherlands
89. Department of Clinical Experimental and Health Psychology, Ghent University, Gent, Belgium
90. The Jed Foundation, New York, NY, USA
91. Hetrick-Martin Institute, New York, NY, USA
92. Institute for Sexual and Gender Health, Institute for Sexual and Gender Health, Department of Family Medicine and Community Health, University of Minnesota Medical School, Minneapolis, MN, USA
93. Andrology, Women Endocrinology and Gender Incongruence, Careggi University Hospital, Florence, Italy
94. Department of Urology, Cedars-Sinai Medical Center, Los Angeles, CA, USA
95. Departments of Urology and Anatomy, University of California San Francisco, San Francisco, CA, USA
96. Institute of Family and Sexuality Studies, Department of Neurosciences, KU Leuven, Leuven, Belgium
97. Mermaids, London/Leeds, UK
98. Duke University Medical Center, Durham, NC, USA
99. Duke Adult Gender Medicine Clinic, Durham, NC, USA
100. Alberta Health Services, Edmonton, Alberta, Canada
101. MacEwan University, Edmonton, Alberta, Canada
102. Beth Israel Deaconess Medical Center, Boston, MA, USA
103. Independent Practice, New York, NY, USA
104. Northwestern Feinberg School of Medicine, Chicago, IL, USA
105. RMIT University, Melbourne, Australia
106. University of Brighton, Brighton, UK
107. Department of Pediatrics, Division of Pediatric Endocrinology, Ghent University Hospital, Gent, Belgium
108. Division of Pediatric Endocrinology and Diabetes, ZNA Queen Paola Children’s Hospital, Antwerp, Belgium
109. Department of Medical Psychology, Amsterdam UMC Location Vrije Universiteit Amsterdam, , Amsterdam, Netherlands
110. Department of Psychiatry, Southwestern Medical Center, University of Texas, Dallas, TX, USA
111. Department of Endocrinology, Children’s Health, Dallas, TX, USA
112. Denver Health, Denver, CO, USA
113. University of Colorado School of Medicine, Aurora, CO, USA;
114. Malouf Counseling and Consulting, Baltimore, MD, USA
115. WPATH Global Education Institute
116. Department of Psychiatry & Behavioral Sciences, Emory University School of Medicine, Atlanta, GA, USA
117. Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, NY, USA
118. John R. Oishei Children’s Hospital, Buffalo, NY, USA
119. Professional Association for Transgender Health, South Africa
120. Gender DynamiX, Cape Town, South Africa
121. Division of Plastic Surgery, Seattle Children’s Hospital, Seattle, WA, USA
122. Division of Plastic Surgery, Department of Surgery, University of Washington Medical Center, Seattle, WA, USA
123. Gender Confirmation Center, San Francisco, CA, USA
124. Saint Francis Memorial Hospital, San Francisco, CA, USA
125. Johns Hopkins Center for Transgender Health, Baltimore, MD, USA
126. Johns Hopkins Medicine Office of Diversity, Inclusion and Health Equity, Baltimore, MD, USA
127. Division of Speech and Language Pathology, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, Stockholm, Sweden
128. Speech and Language Pathology, Medical Unit, Karolinska University Hospital, Stockholm, Sweden
129. La Trobe University, Melbourne, Australia
130. Melbourne Voice Analysis Centre, East Melbourne, Australia
131. Stanford University School of Medicine, Department of Obstetrics and Gynecology, Palo Alto, CA, USA
132. Department of Epidemiology and Population Health, Stanford, CA, USA
133. Independent PracticeThessaloniki, Greece
134. Military Community Mental Health Center, 424 General Military Training Hospital, Thessaloniki, Greece
135. Talkspace, New York, NY, USA
136. CytiPsychological LLC, San Diego, CA, USA
137. Institute of HIV Research and Innovation, Bangkok, Thailand
138. Gender Identity Research and Education Society, Leatherhead, UK
139. Division of Endocrinology, Boston’s Children’s Hospital, Boston, MA, USA
140. Department of Reproductive Medicine, Karolinska University Hospital, Stockholm, Sweden
141. Department of Oncology-Pathology, Karolinska Institute, Stockholm, Sweden
142. Division of Pediatric Endocrinology, UCSF, San Francisco, CA, USA
143. UCSF Child and Adolescent Gender Center
144. FtM Phoenix Group, Krasnodar Krai, Russia
145. Mount Sinai Center for Transgender Medicine and Surgery, New York, NY, USA
146. Epidemiology and Biostatistics, Dornsife School of Public Health, Drexel University, Philadelphia, PA, USA
147. Epidemiology and Biostatistics, Schulich School of Medicine and Dentistry, Western University, Ontario, Canada
148. St George’s University Hospitals NHS Foundation Trust, London, UK
149. Iranti, Johannesburg, South Africa
150. University of Houston, Houston, TX, USA
151. Mayo Clinic, Rochester, MN, USA
152. Children’s National Hospital, Washington, DC, USA
153. George Washington University School of Medicine, Washington, DC, USA
154. Atrium Health Department of Obstetrics and Gynecology, Division of Female Pelvic Medicine and Reconstructive Surgery, Charlotte, NC, USA
155. Department for Reproductive Medicine, Ghent University Hospital, Gent, Belgium
156. Department of Endocrinology, Ghent University Hospital, Gent, Belgium
157. Independent Practice, Campbell, CA, USA
158. Department of Obstetrics and Gynaecology, Amsterdam UMC Location Vrije Universiteit Amsterdam, Amsterdam, Netherlands
159. School of Psychology, University of Waikato/Te Whare Wānanga o Waikato, Hamilton/Kirikiriroa, New Zealand/Aotearoa
160. Department of Psychiatry & Psychology, Mayo Clinic, Rochester, MN, USA
161. Division of General Internal Medicine, Mayo Clinic, Rochester, MN, USA
162. Trans Learning Partnership at https://spectra-london.org.uk/trans-learning-partnership, UK
163. College of Nursing, University of Wisconsin MilwaukeeMilwaukee, WI, USA
164. Health Connections Inc., Glendale, WI, USA
165. North Memorial Health Hospital, Robbinsdale, MN, USA
166. University of Minnesota, Minneapolis, MN, USA
167. Bellvitge Biomedical Research Institute (IDIBELL), L’Hospitalet de Llobregat, Barcelona, Spain.