
Associate Director of Clinical Services, APCC, AMFT
About Adam
Adam Diaz is an Associate Professional Clinical Counselor and Associate Marriage and Family Therapist who brings a strong foundation in treating co-occurring disorders and a deep commitment to client-centered care. His journey with Horizon Treatment Services began as a Master of Arts counseling intern at Cronin House, where he was promoted to mental health therapist, then clinical supervisor, and now serves as Associate Director of Clinical Services. He continues to find great meaning in individual therapy with clients and thrives in mentoring counselors, therapists, and interns. While at Cronin House he helped develop and implement new curriculum, Measurement Based Care, the contingency management program, and the level-of-care policy.
Areas of Focus
Co-occurring disorders
Treating clients experiencing substance use alongside anxiety, depression, trauma-related symptoms, and emotional dysregulation.
EMDR and trauma processing
Helping clients process distressing experiences that continue to affect mental health, relationships, and recovery.
Clinical supervision
Individual and group supervision for counselors, therapists, and interns across residential and outpatient programs.
Education & Credentials
- Associate Professional Clinical Counselor (APCC)
- Associate Marriage and Family Therapist (AMFT)
- EMDR Certified
- M.A. Counseling Psychology — National University
- B.A. Business Administration, Finance — California State University, Fullerton
- Motivational Interviewing, CBT, DBT, narrative therapy, parts work, and solution-focused therapy
- Competency in the 12 core functions of substance abuse counseling
Where Adam Works
Cronin House
Adult residential treatment for substance use and co-occurring needs.
Project Eden Adult Outpatient
Outpatient treatment for adults across Alameda County.
Internship program
Clinical training and supervision for future counselors.
Everyone is welcome here
Horizon Treatment Services provides substance use and co-occurring mental health care across the Bay Area. Most services are no-cost or covered by Medi-Cal for those who qualify.
Recent articles by Adam
October 8, 2024
