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. 
  • Use coursework to jump into Ph.D. Program
How do I enroll? 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 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.

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.