Beyond the Binary: Master Class in Gender-Affirming Healthcare offers a comprehensive, evidence-based exploration of gender, sex development, and the diverse spectrum of gender identities. Tailored for healthcare professionals, this course delves into the science of sex and gender, the formation of gender identity, and best practices for delivering gender-affirming care across the lifespan. Learners will gain insights into both medical and non-medical approaches to gender-affirming care for cisgender and transgender individuals, with a strong emphasis on clinical excellence, inclusivity, and patient-centered care.