Anxiety, Depression, ADHD Treatment in Darien, CT Need help finding the right anxiety or depression medication? Need ADHD testing or diagnosis? Struggling with focus or feeling overwhelmed? Psych NP Suzanne Gallagher specializes in personalized medication management for adults in Fairfield County, CT. She can help you find relief from anxiety, depression, ADHD, OCD, and postpartum issues. Suzanne offers a warm and supportive environment with convenient in-person and telehealth appointments. Master's degree from NYU. In-network with UnitedHealthcare & Optum. Instantly check your out-of-network coverage on our website. Reclaim your well-being - book your appointment online!