- Home
- Topics
- Trauma and PTSD
- Complex Trauma
Complex Trauma Training and Certification for Clinicians
Complex trauma is not simply "more PTSD." It's the result of repeated, prolonged adversity, often beginning in childhood, that reshapes how a person experiences themselves, safety, and connection. Clients with complex PTSD present with layered, treatment-resistant symptoms that standard protocols alone cannot fully address.
You've seen these clients. The ones whose trauma lives not in memory but in the body, in fragments, in survival responses that have outlasted their usefulness. Treating complex trauma effectively requires a deeper clinical toolkit, one rooted in neuroscience, attachment theory, and somatic awareness.
That's what PESI's complex trauma training is built to give you.
Complex Trauma Bestselling Online Courses
Why Earn Certification in Complex Trauma?
Certification signals that you have done the deep work: the clinical hours, the evidence-based frameworks, the supervised application of advanced skills. It tells your clients, your colleagues, and your referral network that you are equipped to hold what many clinicians find too difficult to treat.
Beyond credibility, certification changes how you work. Clinicians who complete complex trauma certification training consistently report greater confidence with dissociation, more effective use of somatic and parts-based interventions, and clearer clinical decision-making with treatment-resistant presentations.
There are practical benefits too. A recognized credential like the Certified Complex Trauma Professional (CCTP) can strengthen your private practice profile, support insurance credentialing, open doors to specialized clinical roles, and meet continuing education requirements for your license, all at once.
Complex trauma is not a niche specialty. It is present across every population, every setting, and every area of mental health practice. Earning certification is not just an investment in your career. It is an investment in every client you will ever serve who has carried this kind of pain.
Earn your certification today!
Get your Complex Trauma Certification
Complex Trauma Learners Also Develop Skills In
Learn From the World's Foremost Experts
Janina Fisher, PhD, trained at Harvard Medical School and developed the Trauma-Informed Stabilization Treatment (TIST) model. Her approach integrates Internal Family Systems therapy, sensorimotor psychotherapy, and parts work to treat the fragmented self of complex trauma. PESI's Janina Fisher complex trauma training is among the most sought-after clinical education we offer, and her latest workbook, Embracing Our Fragmented Selves, is for trauma survivors and therapists working to heal.
Frank Anderson, MD, brings a neuroscience-informed IFS therapy lens to complex trauma through his work as a psychiatrist, IFS lead trainer, and author of Transcending Trauma.
Arielle Schwartz, PhD, CCTP-II, E-RYT, EMDR-C, integrates EMDR, somatic psychology, and resilience-based practice specifically for C-PTSD treatment.
Peter Levine, PhD, developed Somatic Experiencing, and his foundational work on trauma and the body informs somatic therapy certification training for complex trauma worldwide.
What You Will Master
PESI's complex trauma training covers the full scope of clinical competency:
- Accurate assessment and differential diagnosis of C-PTSD, including how to distinguish it from BPD and mood disorders
- Phase-based treatment models that honor the careful pacing complex clients require
- The neuroscience behind polyvagal theory, the window of tolerance, and the impact of chronic early adversity
- Somatic and body-based interventions that address trauma stored below the level of conscious memory
- Parts work and IFS therapy are adapted for fragmented self-states, protective parts, and inner critics
- Recognition and treatment of dissociative symptoms across the full spectrum
- Attachment-informed approaches that use the therapeutic relationship as a vehicle for relational healing
- Clinical navigation of complex trauma alongside co-occurring substance use, eating disorders, chronic pain, and personality disorders
Built for Your Profession
Complex trauma training at PESI serves licensed professionals across disciplines. Therapists, counselors, psychologists, social workers, nurses, and psychiatrists can all earn board-approved CE credits while advancing their clinical expertise. The CCTP certification qualifies for continuing education across multiple licensing boards.





