Mary Ellen Smith is a Board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) with 37 years of experience in nursing and a wealth of experience in almost all areas of mental health. Mary Ellen manages and treats a wide range of mental health concerns including depression, anxiety disorders, attention deficithyperactivity disorder (ADHD), post-traumatic stress disorder (PTSD), and bipolar illness. She has worked as a nurse clinician for 19 years at a major teaching hospital in Boston. Mary Ellen has extensive experience in both medical and psychiatric nursing, working in hospitals, outpatient clinics, and in the community. Her work includes working with severe and chronically mentally ill individuals as a prescribing nurse in a clinic setting, as well as 20 years as a psychotherapist. Mary Ellen operated a sole proprietor counseling practice providing holistic mindbody therapies, nutritional and psychopharmacological treatments, as well trauma-informed psychotherapy.









