Elizabeth Guerrier, MSN, PMHNP-BC, Psychiatry in Norwell, Massachusetts

Elizabeth Guerrier helps teens, adults, and older adults in Massachusetts achieve greater emotional stability and daily functioning through thoughtful, personalized psychiatric care and medication management. She provides a calm, respectful environment where patients feel supported while navigating conditions such as anxiety, mood disorders, and attention-related challenges, with a focus on improving quality of life through safe and effective treatment planning. She is especially passionate about treating Major Depressive Disorder (MDD), Oppositional Defiant Disorder (ODD), Attention-Deficit/Hyperactivity Disorder (ADHD), and Generalized Anxiety Disorder (GAD). Elizabeth is deeply committed to helping patients who feel overwhelmed, misunderstood, or stuck by persistent symptoms, and she works closely with each individual to create clear, structured treatment plans that support long-term stability, emotional balance, and confidence in daily life. Her primary clinical specialties include ADHD, anxiety, and depression. Areas of focus include bipolar disorder, PTSD/trauma, and sleep-related concerns, with additional areas of support available. She works with populations such as individuals involved in adoption and foster care, people with autism spectrum disorders, and members of the LGBTQ+ community. As a psychiatric prescriber, she provides comprehensive medication management for teens, adults, and older adults. Elizabeth practices at LifeStance Health and has been caring for patients since 2022. She offers services in Haitian Creole in addition to her clinical practice. Outside of work, she enjoys gardening, traveling, cooking, and spending quality time with her family.