Barrett Gottlieb, PMHNP-BC, is a board-certified Psychiatric–Mental Health Nurse Practitioner dedicated to providing compassionate, person-centered care in the treatment of addiction, trauma, and co-occurring mental health conditions.

She brings a holistic and integrative perspective to her practice, emphasizing the connection between mind, body, and spirit in the healing process.

Barrett earned her Master of Science in Nursing with a concentration in Psychiatric–Mental Health Across the Lifespan from Regis College.

She holds a Master of Medical Humanities with a concentration in Ethics from Drew University, where she is also pursuing a Doctorate in Medical Humanities.

Her broad clinical background includes inpatient psychiatry, behavioral health nursing, and school-based mental health, as well as leadership in communicable disease management and wellness initiatives.

With a deep commitment to individualized, evidence-based care, Barrett enjoys the practice of getting to know each individual and partnering with clients at Summit Malibu for medication management to support recovery, resilience, and lasting emotional well-being.

Learn more about the Summit Malibu Treatment Team.