The Integrative Sex Therapy Institute (ISTI) is the expert in creating modern developmental programs and learning communities. On your path to certification and advanced degrees, ISTI has the resources and integrative training you need.

How do I enroll? eLearn Courses Calendar 2022Frequently

What certifications are offered?

Certified Sex & Couples Therapist (CSCT) AASECT Sex Therapist Certification (CST) Dual Certification: CSCT and CST coursework

ISTI Announces Partnership – Earn Your Ph.D.

We are excited to announce that through our partnership with Daybreak University, you are closer to your Ph.D. than you imagined.

Through Daybreak University in Los Angeles, California, our ISTI courses are now eligible for transfer toward the new Ph.D. in Counseling with a Specialization in Human Sexuality and Sex Therapy. You can find detailed information here.

The mission of The Integrative Sex Therapy Institute (ISTI) is to provide cutting-edge courses with training by the top leaders in the field; to provide the relationship skills students need to be informed and compassionate sex and couples therapists or coaches who provide the inspiration, connection, and healing needed in the world today.

ISTI is committed to diversity and inclusion in the education of mental health professionals. Please read our response to the events that raised awareness and discussion in our professional communities during 2020.

** This program meets the educational requirements for CE’s for AASECT certification. Completion of this program does not ensure or guarantee AASECT certification. For further information, please contact or your local certifying organization for detailed information.

** Integrative Sex Therapy Institute is approved by the American Psychological Association to sponsor continuing education for psychologists. Integrative Sex Therapy Institute maintains responsibility for this program and its content.