Chat with Certificate Director & Faculty Fiona O’Farrell! Our clinical Certificate in Sex Therapy is designed for MA students, alumni, and community members to broaden their clinical skills and receive specialized training in sex therapy. Antioch’s certificate has been developed for professionals to meet the minimum education credit requirements to achieve certification as a sex therapist as issued by the American Association of Sex Educators, Counselors, and Therapists (AASECT) certification requirements.