Collective Within

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(937) 212-4969 for trauma therapy

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(937) 212-4969 for trauma therapy

Collective Within

Collective WithinCollective WithinCollective Within
  • Home
  • Treatment Providers
  • Continuing Education
  • NOW HIRING

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Joanne Twombly registration

Joanne Twombly registration

Joanne Twombly registration

$125 - licensed clinician (CE's)

Pay Now

Joanne Twombly registration

Joanne Twombly registration

Joanne Twombly registration

$95 - students, interns, residents, no CE's

Pay Now

ceu for therapists, continuing education, counseling ceus live in Dayton

Jon Cleveland, PhD September 26th, 2025

Jon Cleveland, PhD September 26th, 2025

Jon Cleveland, PhD September 26th, 2025

This is a photo of psychologist and founder of Collective Within, Dr. Jonathan Cleveland.

Introduction to Dissociation

Joanne Twombly, MSW November 7th, 2025

Jon Cleveland, PhD September 26th, 2025

Jon Cleveland, PhD September 26th, 2025

This is a photo of expert trainer in Internal Family Systems, Joanne Twombly.

Trauma & Dissociation-focused Internal Family Systems

Wendy Lemke, MS April 24, 2026

Jon Cleveland, PhD September 26th, 2025

Wendy Lemke, MS April 24, 2026

This is a photo of expert trainer in hypnosis and ego state therapy, Wendy Lemke.

Clinical Hypnosis 

& Ego State Therapy

Contact Us

Collective Within

425 N Findlay St suite 12, Dayton, OH 45404, USA

+1.9372124969

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