Colleen O’Brien

Colleen is a licensed Marriage and Family Therapist (LMFT) in California. Her practice focuses on trauma, addiction & recovery, life transitions, relationships, and mood disorders. In addition to traditional talk therapy, Colleen has been practicing Ketamine Assisted Psychotherapy (KAP) for over 5 years, Attachment Focused EMDR and Ketamine Assisted EMDR with an emphasis on working with depression, anxiety, PTSD, and trauma.

She has extensive training in trauma, EMDR, IFS, PTSD, motivational interviewing, addiction & recovery. She collaborates with her clients to find what works best for them, always with a foundation of client-centered therapy. She trained as a KAP therapist at the Ketamine Training Center in San Rafael, California with Phil Wolfson and his team. She also studied under the direction of Jeffrey Becker, MD.

She is currently active in several Ketamine and Psychedelic Therapy consultation groups and serves on the Therapist Advisory Panel of ASKP3. She is MAPS trained and certified in MDMA Assisted Psychotherapy. She has also completed formal training in Psychedelic Therapy and Integration with Fluence.

Colleen is a lifelong learner, on a continuous path seeking growth and knowledge, both as an individual and a psychotherapist. Professionally you will find her most often looking forward to a training, a conference, or an experience, where she learns and connects with colleagues, friends, & experts in her field. Her most immense joy is found spending time with her 3 children and in the outdoors 🤗