Bryn O Donnell, MSW, LCSW, Therapist in Garden City, New York

Copilot said: Bryn O Donnell helps children, adolescents, teens, adults, and seniors across New York navigate complex emotional and life challenges through compassionate, evidence-based therapy at LifeStance Health. She provides individual, group, couples, and family therapy, supporting clients in managing anxiety, trauma, and substance use concerns while building practical coping skills and emotional resilience. Bryn’s clinical approach is collaborative and adaptable, drawing from Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), and Acceptance and Commitment Therapy (ACT) to meet each client’s unique needs. She works with individuals experiencing PTSD and trauma, generalized anxiety, and alcohol or drug use issues, and offers additional support for related mental health concerns. Her care emphasizes insight, behavioral change, and strengthening relationships, helping clients make meaningful, sustainable progress. She is particularly dedicated to working with individuals navigating high-acuity or complex circumstances, including those recently discharged from psychiatric hospitalization, participating in court-ordered treatment, or managing active legal matters. Bryn provides steady, structured support during these critical periods, helping clients stabilize, rebuild confidence, and work toward improved functioning and independence.