Trauma-Sensitive · Online + in-person practica
300-hour certification developed by David Emerson and informed by Bessel van der Kolk's work at the Trauma Center. Designed specifically for working with complex trauma and PTSD. The only yoga-based methodology recognized by SAMHSA's National Registry of Evidence-Based Programs.
Trauma Center Trauma-Sensitive Yoga (TCTSY) is a 300-hour clinical certification developed by David Emerson at the Center for Trauma and Embodiment at Justice Resource Institute in Brookline, Massachusetts. The methodology was built in collaboration with Bessel van der Kolk and the original Trauma Center research team, and remains the only yoga-based intervention listed on SAMHSA's National Registry of Evidence-Based Programs and Practices for treatment of complex trauma and PTSD. The program trains facilitators, not yoga teachers in the conventional sense. Graduates receive the TCTSY-F credential and work primarily inside clinical and social-service settings: VA hospitals, community mental health centers, residential addiction programs, refugee organizations, and trauma-focused private practices. Many enrollees come from social work, psychology, occupational therapy, or nursing rather than yoga studios. The credential exists alongside, not in place of, a clinical license. What makes TCTSY distinct in the wider trauma-informed yoga field is its explicit grounding in attachment theory, trauma theory, and a framework called interoception, agency, and shared authentic experience. There are no adjustments, no heat, no fast vinyasa, no spiritual instruction. Forms are invitational. Language is precise, present-tense, and free of imperative commands. Students are never told what to feel. Training is delivered in a hybrid format across roughly fourteen months, combining online didactic modules with required in-person practica and a supervised facilitation period. The program is internationally enrolled, with cohorts drawing from North America, Europe, Australia, and Asia. Tuition runs around USD 4,200 at the time of writing, and the credential is recognized by the Yoga Alliance for continuing education hours, though TCTSY positions itself as a clinical adjunctive practice rather than a yoga-school output. Graduates may register with the Center for Trauma and Embodiment to receive ongoing supervision and continuing education.
Coursework is sequenced in three phases: theoretical foundation, methodology and form, and supervised facilitation. The theoretical phase covers complex trauma neurobiology, attachment-based developmental models, the polyvagal framing of regulation, and the specific evidence base for TCTSY drawn from the original randomized clinical trials at the Trauma Center. The methodology phase covers the four core themes that distinguish the practice: invitational language, choice-making, interoception, and shared authentic experience. Students learn how to teach without using imperative verbs, how to build a session around micro-choices rather than instruction, and how to adapt forms for chair, mat, and seated populations. The form vocabulary is intentionally narrow; sessions emphasize repeating a small set of accessible movements rather than novelty. The third phase is mentored teaching of trauma-affected populations, with video review and case consultation. Required readings include Emerson's Trauma-Sensitive Yoga in Therapy and selected papers from the Center for Trauma and Embodiment's research catalog.
Training combines self-paced online modules, weekly live cohort calls, in-person practica weekends, and a supervised facilitation period running roughly twenty hours of teaching with case review. Cohorts are kept small enough for direct video review of every facilitator. Senior faculty are typically TCTSY-F facilitators who hold concurrent clinical licenses. There's no asana exam in the conventional sense; instead, students are evaluated on language fidelity, capacity to hold an invitational frame under pressure, and ability to articulate the rationale for any choice they make in a session. Group consultation continues after certification through the Center for Trauma and Embodiment's optional supervision channels.
Graduates receive the TCTSY-F (Facilitator) credential from the Center for Trauma and Embodiment and are listed in its public facilitator directory. They're qualified to offer TCTSY sessions in clinical and community settings, integrate the practice as an adjunct to ongoing therapy, and lead group sessions for trauma-affected populations. The credential is not a license to practice psychotherapy; clinical scope follows the facilitator's underlying license. Many graduates contract with VA hospitals, community mental health agencies, addiction treatment programs, or refugee organizations. Continuing education and ongoing supervision are available post-certification.
Applicants need a personal yoga practice, but no specific yoga teaching credential. The program is open to clinicians, healthcare workers, and yoga teachers; it strongly favors candidates who already work with trauma-affected populations or hold a clinical license. There's a written application and an interview. No prior trauma-specific training is required.
Alongside TCTSY sit several trauma-informed yoga trainings, most rooted in studio yoga rather than clinical research. Programs like Yoga for Trauma (YFT), iRest Yoga Nidra (Richard Miller), and Y12SR (Yoga of 12-Step Recovery) overlap in audience but differ in framing. TCTSY is unique in its SAMHSA listing and its explicitly clinical positioning. It's narrower in form vocabulary, stricter on language fidelity, and more research-anchored. For a yoga teacher seeking a broader trauma-aware sensibility without a clinical lens, programs like YFT may fit better. For a clinician seeking an evidence-based body modality that integrates with talk therapy, TCTSY is the field standard.
| Location | Online + in-person practica |
| Country | United States |
| Tradition | Trauma-Sensitive |
| Format | Hybrid, Online, In-person |
| Training hours | 300 |
| Duration | ~14 months |
| Estimated cost | USD 4,200 |
| Accreditation | TCTSY-F (Facilitator), Yoga Alliance continuing ed |