Psychiatry in Mountainside, New Jersey Alexandra Mentor Sylvain, Nurse Practitioner

Alexandra Mentor Sylvain, a Nurse Practitioner at LifeStance Health, helps children, adolescents, teens, and adults across New Jersey achieve greater stability and emotional well-being through personalized psychiatric care. She provides thoughtful medication management and substance use treatment, creating a respectful and collaborative environment where clients feel heard and supported. Alexandra works closely with each individual to develop tailored treatment plans that address symptoms while promoting long-term mental health and daily functioning. Her clinical focus includes treating anxiety, depression, and ADHD, while also supporting individuals managing complex conditions such as bipolar disorder, PTSD/trauma, and sleep disorders. Alexandra takes a holistic, evidence-based approach to care, carefully evaluating each client’s needs and adjusting medications to optimize outcomes. She is committed to helping clients better understand their mental health, improve symptom control, and build a stronger sense of balance in their lives. She also offers support for a wide range of additional concerns, ensuring comprehensive care for diverse needs. She has experience working with diverse populations, including individuals connected to adoption and foster care, those with autism spectrum disorders or developmental disabilities, and members of the LGBTQ+ community, among others. Alexandra is also able to provide care in Haitian Creole, helping to ensure culturally responsive support for a broader range of clients. Outside of her clinical work, Alexandra enjoys reading and exploring new cultures through food, which enriches her appreciation for diverse perspectives and informs her compassionate approach to care.