Faculty and Staff
Faculty and Staff
Dianne Berg, PhD, is an assistant professor, licensed psychologist, Co-Director of the National Center for Gender Spectrum Health, and coordinator of Child and Adolescent Gender Health at the Institute for Sexual and Gender Health (ISGH).
Associate Director of Research
Nic Rider, Ph.D. is an assistant professor, licensed psychologist, associate director of research at the National Center for Gender Spectrum Health, and coordinator of the Adult Transgender Program at the Institute for Sexual and Gender Health (ISGH).
Spencer Czech is the Project Coordinator for the National Center for Gender Spectrum Health and a graduate student pursuing a MPH/MSW dual degree at the University of Minnesota. Spencer graduated with a BA in Gender, Women, and Sexuality Studies from the University of Minnesota where they conducted original, mixed-methods research addressing accessibility barriers within gender affirming health care in the Twin Cities. Their research interests include the impact of geographical and institutional (in)accessibility, as well as the impact of waiting room, staff, and provider affect on health outcomes for transgender and gender diverse people. Spencer uses their 10 years of direct-service experience when considering integrative, person- and community-centered interventions within the medical industrial complex. Outside of work, Spencer enjoys cross-stitching, spending time outdoors, and the (not so) occasional video game.
Graduate Research Assistant
Mary O'Brien McAdaragh is a Graduate Research Assistant with the National Center for Gender Spectrum Health. She is a PhD student in Evaluation Studies, where her research focuses on traumatic stress and the social environment. Prior to starting her PhD program, Mary worked in research and evaluation on a wide range of social issues, including poverty, human rights, domestic violence, sex trafficking, food security, housing and racial equity. Mary received her MSW from the University of Michigan.
Jory M. Catalpa, M.A., is a doctoral candidate and teaching and research assistant in the department of Family Social Science at the University of Minnesota – Twin Cities.
Pronouns: they/them/theirs and she/her/hers
Leonardo Candelario-Perez PhD is a, licensed clinical psychologist, sexual health consultant and provider under Urology and Gynecology, as well as gender specialist for Health Partners and Co-Educational Consultant for the National Center for Gender Spectrum Health.
Pronouns: he/him and they/them
Tera is a licensed psychologist and AASECT Certified Sex Therapist. She has a wide range of experiences working with a variety of mental health and substance use concerns. She has also received advanced training in working with a broad range of sexual health and gender concerns, including the completion of a two-year postdoctoral fellowship at the University of Minnesota's Institute for Sexual and Gender Health.
Dr. Jansen practices at Natalis Counseling & Psychology Solutions.
Marci Bowers, M.D. of Burlingame, California, is widely acknowledged as a pioneer in the field of Genital Reassignment Surgery and is the first woman worldwide to hold a personal transgender history while performing transgender surgery. She is a pelvic and gynecologic surgeon with more than 28 years’ experience and has now performed more than 1800 primary MTF Genital Reassignment Surgeries. She has established a transgender surgical education program at Mt. Sinai-Beth Israel in New York, is a board member of WPATH, and previously served on the board of directors for both GLAAD and the Transgender Law Center.
Eli Coleman, PhD, is professor and director of the Institute for Sexual and Gender Health and Academic Chair in Sexual Health at the University of Minnesota Medical School. He has written numerous articles and books on a variety of sexual health topics, including compulsive sexual behavior, sexual dysfunction, sexual orientation, and gender dysphoria. He is founding editor of the International Journal of Transgenderism and International Journal of Sexual Health.
Dr. Kovic provides individual, family, couples, and group psychotherapy at Natalis Counseling & Psychology Solutions, where he specializes in gender diversity and sexual orientation issues, relationship and sexual problems, and sexual compulsivity.
Dr. Tellawi is a psychologist at Golden Vibes Counseling in Madison, WI.
Executive Director, RARE Productions
Co-Executive Director of Family Tree Clinic
Alissa Light has served as the Executive Director of Family Tree Clinic since 2010. During her tenure Alissa has helped to lead the 47 year old organization’s transformation from a St. Paul family planning clinic, to a regional leader in LGBTQ health, evidence-informed comprehensive sex education, and culturally responsive care.