About NSH Addiction Treatment
13 years of clinical excellence in addiction medicine. Discover our story, meet our team, and learn why thousands trust our center.
Our Story
NSH Addiction Treatment was established in 2013 by a group of addiction medicine professionals who saw a critical gap in Orange County's treatment landscape. They envisioned a facility that combined rigorous clinical science with the warmth and dignity every patient deserves.
From our opening day on Spectrum Center Drive, we committed to providing the full continuum of care — from medical detox through aftercare — under one roof. Thirteen years later, our center has grown to 42 beds and a team of 81 professionals, but our founding values remain at the core of everything we do.
Having guided more than 4,900 individuals through recovery, we continue to refine our programs based on the latest research while never losing sight of the person behind every diagnosis.
Our Mission
Our mission is to deliver accessible, evidence-based addiction treatment that empowers individuals to build fulfilling, substance-free lives. We believe every person deserves a genuine opportunity to heal.
- Compassion: We lead with empathy, recognizing the courage it takes to seek help.
- Clinical Integrity: Our protocols are grounded in peer-reviewed research and best practices.
- Individualized Care: Every treatment plan is built around the unique needs of the patient.
- Community: Recovery extends beyond our campus — we build connections for lifelong sobriety.
Treatment Philosophy
At NSH Addiction Treatment, we view addiction as a complex medical condition requiring comprehensive, integrated care. Our philosophy combines Cognitive Behavioral Therapy, Dialectical Behavior Therapy, trauma-informed approaches, and 12-step facilitation into cohesive treatment plans.
We also integrate holistic therapies — yoga, meditation, art therapy, and fitness — to support whole-person healing at our campus. True recovery means building a life worth living, and our programs emphasize life skills, family reconnection, and long-term aftercare from day one.
Our Team
Dr. Patricia Nguyen, MD, ABAM
Medical Director
Board-certified in addiction medicine with 18 years of experience. Dr. Nguyen oversees all clinical protocols, detox supervision, and medication-assisted treatment programs at our facility.
James Caldwell, LMFT, CADC II
Clinical Director
A licensed marriage and family therapist and certified addiction counselor, James leads our therapeutic programming. He specializes in trauma-informed care and dual diagnosis treatment at our center.
Linda Vasquez, MBA, CPRS
Executive Director
With a background in healthcare administration and lived recovery experience, Linda ensures our campus operations uphold the highest standards of compassionate patient care.
Our team also includes board-certified physicians, licensed clinical social workers, registered nurses, certified addiction counselors, and dedicated support staff — 81 professionals committed to your recovery.
What Our Alumni Say
"The team at NSH Addiction Treatment understood me when no one else did. The family therapy sessions saved my marriage and my life. I can't recommend this facility enough."
— Diane S., IOP Program, 2025
"I tried three other programs before coming to this center. The individualized approach and the genuine care from every single staff member made all the difference in my recovery."
— Thomas J., Residential Program, 2026
Begin Your Journey to Recovery
Our compassionate team is ready to help you take the first step.