Island Endoscopy Center is a licensed ambulatory surgery center specializing in the diagnosis, treatment, and prevention of diseases of the digestive system. Our freestanding ambulatory surgery center facility has been serving the Long Island community since 2009. Fostering a patient focused approach, our team of board certified physicians and nurses raise the standard of care for providing superior clinical and patient services in a safe and comfortable environment.
Island Endoscopy & Island Gastroenterology Physicians
Our team of Board Certified Gastroenterologists diagnose and treat a full range of gastroenterological conditions involving organs and digestive system.
Raj Mariwalla, M.D. – Dr. Raj Mariwalla completed his residency at Jersey City Medical Center in Jersey City, NJ. He completed a fellowship in gastroenterology at State University of New York (SUNY), Stony Brook. Dr. Mariwalla is board certified in internal medicine and gastroenterology. He is also a member of the American Society for Gastrointestinal Endoscopy (ASGE). Dr. Mariwalla maintains hospital privileges at Good Samaritan Hospital and North Shore LIJ Southside Hospital.
Darius Sorbi, M.D. – Dr. Darius Sorbi completed his residency at State University of New York (SUNY), Stony Brook. He then went on to complete his gastroenterology fellowship at the Mayo Clinic in Rochester, MN. Dr. Sorbi is board certified in internal medicine and gastroenterology. He is also a member of the American Society for Gastrointestinal Endoscopy (ASGE). Dr. Sorbi maintains hospital privileges at Good Samaritan Hospital and North Shore LIJ Southside Hospital.
William DiSanti, M.D. – Dr. William DiSanti completed his residency and gastroenterology fellowship at Lenox Hill Hospital in New York, NY. He is board certified in internal medicine and gastroenterology. Dr. DiSanti is a member of the American College of Gastroenterology and American Gastroenterological Association. Dr. DiSanti has privileges at Good Samaritan Hospital and North Shore LIJ Southside Hospital.
Anesthesia Providers
Boris Livshin, M.D. – Dr. Boris Livshin completed residency in internal medicine at New York Downtown Hospital and his anesthesia training at St. Vincent’s Medical Center in New York, NY. Dr. Livshin is a member of the New York State Society of Anesthesiologists.
Raul Masakayan, M.D. – Dr. Raul “RJ” Masakayan completed residency in internal medicine at Flushing Hospital and Medical Center in Queens, NY and his anesthesia training at Long Island Jewish Medical Center. Dr. Masakayan is certified by the American Board of Internal Medicine and American Board of Anesthesiology.
Boris Matusevich, M.D. – Dr. Boris Matusevich completed his residency in anesthesiology at St. Vincent’s Medical Center in New York, NY. He also completed a fellowship in Pain Management at St. Vincent’s Medical Center. Dr. Matusevich is certified by the American Board of Anesthesiology.
Gary Mellen, M.D. – Dr. Gary Mellen completed his residency in anesthesiology at St. Luke’s – Roosevelt Hospital in New York, NY. Dr. Mellen is certified by the American Board of Anesthesiology.
Our Staff
Island Endoscopy Center’s nursing staff is comprised of registered nurses and licensed practical nurses with more than 100 years combined experienced. Our staff members are certified in Advanced Cardiac Life Support (ACLS) and Basic Life Support (BLS). Island Endoscopy is also proud of its staff of endoscopy technicians, medical assistants, and administrative support staff who work diligently to facilitate superior patient care and service.
