All Island Behavioral Health of Middle Island

All Island Behavioral Health is a psychiatrist practice in Middle Island, NY, serving patients 18 and older with comprehensive mental health care. Specializing in the diagnosis, treatment, and prevention of psychiatric conditions, the practice offers services including comprehensive psychiatric evaluations, medication management, behavioral consultation, genetic testing, and brief psychotherapy with referrals to supportive services. Conditions treated span depression, anxiety, mood disorders, PTSD, OCD, ADHD, schizophrenia, eating disorders, and sleep difficulties. The practice has been providing care since 2001 and operates Monday through Friday, with select evening appointments available. It is a location of Stony Brook Psychiatric Associates and is affiliated with Stony Brook Medicine. With 57 reviews and a 3.30 rating, the practice is recognized for its patient-centered approach and long-standing presence in the community.

The practice was co-founded in 2001 by Filomena M. Buncke, a board-certified nurse practitioner in adult psychiatry and a summa cum laude graduate of the Stony Brook School of Nursing. She has served as an adjunct professor at Stony Brook University and remains a key member of the clinical team. The practice emphasizes evidence-based, personalized care and collaborates with psychologists, social workers, counselors, and primary care providers to ensure holistic treatment. Services are delivered in a clinical setting equipped to support both psychiatric evaluation and ongoing treatment planning, with resources available for medical records, insurance, and patient forms.

Located on Nesconset Highway in South Setauket, the practice sits within a medical corridor that serves the broader Eastern Long Island region. It is situated near the Stony Brook University Hospital campus and the South Setauket post office, with easy access from major local roads. The office is open during standard weekday business hours and provides clear directions and contact information for patients seeking care.

The practice demonstrates strong digital presence and credibility, with thorough, well-documented information available online and a website structured for optimal search engine readability. This ensures consistent visibility and accessibility for patients seeking psychiatric care in the area.

As a longstanding provider of psychiatric services in Middle Island, All Island Behavioral Health plays a vital role in supporting mental wellness across Suffolk County, offering specialized care with a focus on long-term patient outcomes.