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About Us

Meet Our Team

Serene Behavioral Healthcare is a team of board-certified psychiatric providers offering evaluation, medication management, and ongoing care for children, adolescents, and adults across New Hampshire and Massachusetts.

Dr Lionel Pereira

Dr. Lionel Pereira

MD, Board Certified Child & Adolescent Psychiatrist
 

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

David Wabwile

PMHNP-BC, MS
 
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.
Jude Adolphe, PMHNP

Jude Adolphe

PMHNP
 
Jude Adolphe is a Psychiatric Mental Health Nurse Practitioner (PMHNP) providing telehealth-only services for adult patients (18+) in Massachusetts, accepting private insurance only. He is committed to delivering accessible, patient-centered mental health care through convenient virtual visits.
 
He specializes in evaluating and treating conditions such as anxiety, depression, and substance use disorders.
 
Jude provides comprehensive assessments, personalized treatment plans, and medication management using evidence-based approaches.

Jude is committed to building strong therapeutic relationships and supporting patients through every stage of their mental health journey.

Erin Walsh-Hebel

Erin Walsh-Hebel

CRNP, PMHNP, CARNAP
 
Erin is a board-certified Psychiatric Mental Health Nurse Practitioner providing care to adults ages 18 to 70.
 
She specializes in the evaluation and treatment of a wide range of psychiatric conditions and substance use disorders, including individuals with co-occurring (dual diagnosis) needs.
 
Erin takes a whole-person approach to care, considering sleep, stress, relationships, and overall wellness alongside medication management. She incorporates Cognitive Behavioral Therapy (CBT), motivational interviewing, and psychoeducation to support long-term stability and recovery.
Shivani Pereira

Shivani Pereira

AGPCNP-BC
 
Shivani is a board-certified Adult-Gerontology Nurse Practitioner specializing in substance use and addiction medicine.
 
She began her nursing career in the emergency room, where she saw firsthand how patients in the grip of addiction were treated for their physical emergencies while the underlying condition went unaddressed.
 
She earned her Bachelor of Science in Nursing and Master of Science in Nursing in 2017 and has since built an evidence-based, personalized approach to addiction care across both inpatient and outpatient settings.
 
Shivani is the founder of Lotus Addiction Recovery and Wellness Center.

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We're Here to Help

Have questions about care for you or your child? Reach out — our team is happy to talk through your options and next steps.