Integrative Sex Therapy Institute (ISTI) builds cutting edge education for today’s clinical professionals. Take all your courses online in a synchronous classroom experience or in-person classes in our Washington, DC and Los Angeles, CA campuses. Our faculty includes the top researchers, authors, and therapists practicing in the field today.

  • ISTI helps you achieve your certification goals.
  • Take your practice to the next level. 
How do I start? eLearn Courses In-Person Schedule of Courses Frequently

What certifications are offered?

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

ISTI announces the Certified Sex & Couples Therapist designation

CSCT is an integrated sex and relationship therapy certification only offered by ISTI.

You are closer than you think to becoming certified.

Integrated training is recommended by AASECT when you pursue your Sex Therapist certification.

** 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.