Shawn Giammattei, PhD

Shawn Giammattei, PhD


Shawn V. Giammattei, PhD is a clinical psychologist licensed in the state of California and the founder of the newly developed Gender Health Training Institute. He has a doctorate in Clinical Psychology from the California School of Professional Psychology and has 19 years of experience working with individuals, couples, and families around a wide variety of issues. He specializes in working with LGBTQ couples and families with a particular focus on the specific issues that arise for transgender/gender expansive (TGE) couples and TGE youth and their families.

Dr. Giammattei is certified by the World Professional Association for Transgender Health as a gender specialist and is on faculty for their Global Education Initiative. He is an affiliated researcher, adjunct professor, and recent past Coordinator of Training for the Rockway Institute: A national center for LGBT psychology research, education, and public policy, at the California School of Professional Psychology at Alliant International University. He co-created the Rockway Certificate in LGBT Human Services, which includes the first semester long graduate course in transgender mental health and currently teaches graduate level courses in LGBT psychology, transgender mental health, and couples & family therapy. He is a research consultant to Kaiser Permanente, Northern California and Emory University regarding their NIH and PCORI funded studies looking at health outcomes of transgender patients. He is also past president and current council member of the Association of Family Therapists of Northern California; past vice-president and board member of the American Family Therapy Academy; and a member of Mind the Gap, an organization affiliated with the University of California, Beniof, Child and Adolescent Gender Clinic focused on the needs of transgender youth and their families.

Dr. Giammattei is a past Fahs-Beck Scholar and recipient of the Connell Persico Scholarship for Outstanding Scholarship & Leadership in the LGBT Community. He is the author of several articles and book chapters on gender, sexuality, couples, and family work. He is also a skilled public speaker and seminar leader, having led multiple workshops nationally and internationally for both professionals and community members on topics related to transgender couples and families across the lifespan.