About us

Meet Dr Pereira

Serene Behavioural Healthcare - Dr Lionel Pereira, specialist in children psychology and counseling.

Dr Lionel Pereira is a Board Certified Child & Adolescent Psychiatrist. He received his education at SUNY Downstate University Medical Center, Brooklyn, NY.

His professional interests are Depression, Anxiety, OCD, ADHD and Trauma. Dr Pereira is bilingual and speaks English and Hindi.

Dr Pereira believes in guiding children and their families to overcome emotional problems and creating a pathway to living a happier life. He uses medication management and/or therapy to treat mental health and behavioral issues.

David Wabwile

Professional headshot of a man in a suit and tie, with a dark background.

David Wabwile, PMHNP-BC, MS, is a board-certified Psychiatric Mental Health Nurse Practitioner with extensive experience providing mental health care to children, adolescents, and adults across the lifespan. He earned his Master of Science in Psychiatric Mental Health Nursing from Rivier University in Nashua, New Hampshire, following his Bachelor’s and Associate degrees in Nursing. David has worked in both outpatient and inpatient psychiatric settings. His clinical expertise includes comprehensive psychiatric evaluations, diagnosis, medication management, treatment planning, and patient and family education. David is committed to delivering compassionate, evidence-based mental health care and collaborating with multidisciplinary teams to help patients achieve improved emotional well-being and quality outcomes.