our team

Sean O’Niell

Sean O’Niell

Clinical Director

Sean O’Neill, Licensed Marriage and Family Therapist (LMFT) #112879, is a seasoned clinical director and therapist who has been making a positive impact in the field of substance use and mental health treatment since 2009. With 15 years in the field, Sean has extensive experience working with individuals struggling with addiction across various settings, such as residential treatment centers, outpatient clinics, hospitals, and private practice. Sean has honed a versatile and adaptive therapeutic approach that seamlessly integrates various theoretical orientations and techniques to meet the unique needs of each individual client. His personalized approach ensures that clients receive the most effective and appropriate interventions, promoting sustainable growth and healing.

Sean possesses a deep understanding of addiction and its intricate ties to mental health. His approach goes beyond mere symptom management, delving into the underlying factors contributing to addictive behaviors. His expertise extends to treating conditions such as anxiety, depression, and issues of identity, recognizing the profound impact that self-discovery and self-acceptance can have on overall well-being. Sean has also been sober since 2002 and offers valuable insights into the challenges and obstacles that clients may encounter along the way.  By addressing the root causes, he empowers clients to break free from the cycle of addiction and embark on a path of lasting recovery.

Sean is one the true compassionate and caring therapists, and living role models in the industry. Sean knows how to not only meet clients where they are at, but also is able to help families reunite, and often incorporates family and family sessions into treatment planning for each individual. Every patient and family have their own set of obstacles when coming to treatment and Sean truly does have a gift in assisting families on reuniting, and guiding clients and families down a path to healing.
Moreover, his compassionate guidance extends to survivors of trauma, aiding them in their journey towards resilience and recovery.