Welcome
Healing Trauma and Dissociation Through Specialized Therapy
Expert psychotherapy for complex trauma and dissociation in Dayton, Ohio.
UPCOMING CONTINUING EDUCATION TRAINING -in person
Introduction to Dissociation: Jon Cleveland, PhD Sept 26th
Introduction to Dissociation: Jon Cleveland, PhD Sept 26th
Introduction to Dissociation: Jon Cleveland, PhD Sept 26th
Trauma & Dissociation-focused IFS: Joanne Twombly, MSW November 7th
Introduction to Dissociation: Jon Cleveland, PhD Sept 26th
Introduction to Dissociation: Jon Cleveland, PhD Sept 26th
Clinical Hypnosis & Ego State Therapy: Wendy Lemke, MS May 1st 2026
Introduction to Dissociation: Jon Cleveland, PhD Sept 26th
Clinical Hypnosis & Ego State Therapy: Wendy Lemke, MS May 1st 2026
About Collective Within
Our Mission
At Collective Within, we are dedicated to providing accessible and specialized treatment for individuals experiencing dissociation and those who have been highly traumatized. Our mission is to foster healing and resilience in the greater Dayton area through compassionate psychotherapy and counseling services.