Trisha Wallis (she/her), PsyD, LCSW, CCHP-MH, is the Chief Psychologist with the California Department of Corrections and Rehabilitation (CDCR), the California state prison system. Dr. Wallis has been a civil servant for the State of California at CDCR for over 16 years, working within the Mental Health Department in both social work and psychology disciplines. She has experience in both jail and prison systems and was awarded the Distinguished Service Medal by CDCR in 2021. Dr. Wallis specializes in gender-affirming care.