Kathy Kirk, MSN, APRN-CNP, PMHNP-BC is a board-certified Family and Psychiatric Mental Health Nurse Practitioner at Diversity Family Health. She completed her Bachelor of Psychology in 1982, Master of Nursing in 1989, Post-Master’s Certificate as a Family Nurse Practitioner in 2014, and Post-Master’s Certificate in Psychiatric Mental Health Nursing in 2025. Her clinical focus includes addressing both physical and mental health disparities within the LGBTQ+ community through evidence-based, affirming care.

Kathy has experience working with intersex children and adolescents in the Department of Pediatric Endocrinology at the Oklahoma Health Sciences Center and is deeply passionate about supporting the gender-expansive community. She also brings extensive experience in women’s and sexual health, as well as in the management of chronic health conditions. In addition to her work at DFH, Kathy provides care to University of Central Oklahoma students every Friday.

Shared decision-making and patient empowerment are central to Kathy’s approach to care, with a strong emphasis on collaboration and individualized treatment planning. Outside of work, she is the proud mom of three grown children and three dogs, and enjoys reading, hiking, and spending time with her family.