About South Island Medical
Since 1971, South Island Medical Associates, PC has proudly served Queens and Brooklyn. Founded by Dr. Lalendra Sinha, the practice focuses on compassionate, comprehensive care built on a foundation of preventive medicine.
Our Mission
To provide high-quality, patient-centered healthcare that addresses the full spectrum of our patients’ physical, emotional, and psychological needs.
Our Services
We offer cardiology, gastroenterology, neurology, ophthalmology, pain management, and general internal medicine using state-of-the-art diagnostics and technology.
Patient Philosophy
We believe in treating the whole person. Every patient deserves personalized attention, cultural sensitivity, and a medical team that listens and responds with care.

Dr. Lalendra Sinha – Founder
Languages Spoken: English, Spanish, Russian
Walk-ins Welcome
Most Insurance Accepted