Brooklyn ny medical institution in Riverhead, New York

Welcome to Orthopedic Associates of Long Island, A Division of PrecisionCare, where we are dedicated to providing comprehensive and compassionate orthopedic care to the Riverhead community and beyond. Conveniently located at 715 Roanoke Avenue, Riverhead, New York, our practice is committed to offering the highest quality of care across a variety of specialties, including joint replacement, sports medicine, hand, foot and ankle care, concussion management, and advanced imaging with MRI. Our esteemed team of doctors brings together a wealth of expertise and experience, ensuring that each patient receives personalized and effective treatment. Our specialists include Dr. John Brennan, renowned for his extensive training in orthopedic surgery; Dr. Cappellino, a Long Island native with a rich history in athletics and orthopedic care; and Dr. Christoforou, who combines his academic excellence with a profound dedication to patient care.

Welcome to the practice of John J. Brennan, MD, a distinguished orthopedic surgeon dedicated to providing exceptional care in Riverhead, New York. Located at 715 Roanoke Avenue, Dr. Brennan brings extensive expertise and a compassionate approach to treating a wide range of orthopedic conditions. Dr. John Brennan earned his medical degree from SUNY Health Science Center at Brooklyn after completing his undergraduate studies at St. Louis University. He honed his skills through a surgical internship and orthopedic residency at St. Luke’s-Roosevelt Hospital Center in Manhattan. His training included rotations at prestigious institutions such as Alfred I. DuPont Children’s Hospital, Memorial Sloan-Kettering Cancer Center, and The Blackrock Clinic in Dublin, Ireland.

Welcome to the practice of Dr. David Mangiameli, located at 40 Main Street, Westhampton Beach, New York. As a distinguished board-certified surgical oncologist, Dr. Mangiameli specializes in providing expert care for individuals at high risk for breast cancer. With a focus on minimally invasive breast surgery and oncoplastic techniques, he is dedicated to offering personalized surgical options tailored to the unique needs of each patient. Dr. Mangiameli believes in a patient-centric approach, ensuring that cancer removal is prioritized while exploring a wide spectrum of surgical options beyond the conventional lumpectomy and mastectomy. His practice is built on a foundation of evidence-based medicine, supported by a multidisciplinary team of medical professionals, including oncologists, radiologists, and plastic surgeons. This collaborative approach ensures comprehensive care from diagnosis to treatment, making his program the only accredited cancer center from Patchogue to Montauk and Orient.