amber lewis, pmhnp
Amber is a board-certified Psychiatric Mental Health Nurse Practitioner who provides care for adults experiencing mental health and substance use challenges. Her clinical focus includes anxiety, depression, ADHD, and medication-assisted treatment (MAT). She is committed to delivering patient-centered care that meets each individual where they are.
Her approach is grounded in collaboration, active listening, and building genuine connections. Amber believes effective care starts with understanding the whole person—not just symptoms—and works closely with patients to develop treatment plans that align with their goals and overall well-being.
Amber brings over six years of experience as a registered nurse in emergency psychiatric and detox settings, along with experience as a psychiatric provider in correctional settings. These roles have strengthened her ability to assess, support, and treat individuals with complex and co-occurring conditions across diverse populations.
She graduated from Husson University in 2025 and is currently training in transcranial magnetic stimulation (TMS) as an additional option for treatment-resistant conditions.
Amber strives to create a supportive, respectful environment where patients feel heard and involved in their care. She views treatment as a partnership, emphasizing open communication and shared decision-making.

Suboxone, Adderall, ADD, ADHD, Perscriber, Prescriber, Majne, Carol Poirer, CCIV, Chris Bowden, Chris Coro, Christopher Zak, Corecovery, Crobo LLC, Bishop Health, LifeStance, Dora Sligar SO PTLD, ME, Dr Fernando Barrera Maine, Dr. Duvral Psychiatry Portland ME, Dr. Robert Vinton McCarley Psych Maine, Dylan Romhoff South Portland Maine, Eric Dubuc South Portland Maine, Intermed 100 Foden Road South Portland Psychiatry, Kory Kashuba Maine, Kory Kashuba Portland ME, Mainecare, Strattera