We are ISSTD
Elevating Understanding of Complex Trauma and Dissociation
ISSTD seeks to advance clinical, scientific, and societal understanding of chronic trauma and dissociation.
Find a Therapist
Find a mental health professional from our
ISSTD member directory.
Explore Your Next Step
Whether you’re seeking support, looking to learn, or ready to get involved we’re here to guide you.
Connect with a Therapist
Search our directory of professionals near you.
Find a Therapist
Join Our Community
Explore our different membership offers
Become a Member
Explore Public Resources
Free tools and information designed for individuals and families.
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Attend Conferences & Seminars
Join thought leaders at in-person and virtual events.
View Upcoming Events
View Webinars & Recorded Content
Learn at your own pace with expert-led sessions.
Find a Learning Opportunity
Enroll in Training Courses
Build your skills through in-depth, accredited programs.
Explore extended trainings
Trainings & Events
Stay sharp with expert-led training, live webinars, and in-depth learning opportunities.
2027 ISSTD Annual Conference
March 4-7, 2027
Hilton Boston Park Plaza | Boston, MA, USA
Training Courses
Long form training courses including PTP, Clinical Hypnosis & more
Conferences & Seminars
Bringing dissociation education and networking together
Webinars & Recorded Content
Live and recorded sessions on complex trauma and dissociation
Certificate Program
Showcase your understanding of complex trauma and dissociation
Recent Resources & Publications
Explore our latest articles, research, and non-member resources designed to support education,
clinical practice, and continued learning in the field of mental health.
Public Resources
Public Webinars
2021 – 2023 Open to the Public DID Awareness Day Webinar Series
Public resources
Child & Adolescent Fact Sheets
A resource for Care Givers, Medical Professionals, Teachers & School Staff, and child protection services
Public Resources
Trauma & Dissociation Fact Sheets
Defining Trauma, Complex Trauma, & Dissociation, and how to receive treatment
Professional Resources
Dissociation Screening Tools
Dissociative Experiences Scale (DES-II, English)
Publication
Frontiers in the Psychotherapy of Trauma & Dissociation
Open-Access Journal including articles written by Colin Ross, Sandra Paulson, Warwick Middleton, & more
Publication
Journal of Trauma & Dissociation
Publishes research on the theory and clinical treatment of trauma, dissociation and traumatic memory
Ways to Get Involved
There are many ways you can support the work of ISSTD and make a meaningful impact.
Join ISSTD
Become part of a community working to forward understanding of complex trauma & dissociation
Volunteer Opportunities for Members
Find your volunteer fit & build connections with fellow members
Donate
Give to further education & research in the complex trauma & dissociative disorders field
Our Partners
We’re honored to partner with organizations, institutions, and communities committed to advancing research, treatment, and education in mental health and human well-being.
