TEAM
Our team of specialists are highly trained and experienced in all areas of gastroenterology, from diagnostics and testing to treatments and surgeries.
Our team of Gastroenterologists diagnose and treat a full range of gastroenterological conditions.
We offer a full range of inpatient and outpatient services, including endoscopy procedures at Island Endoscopy Center. Our team is also assisted by a highly qualified team, who provide valuable support and expertise. Whether you need a routine colonoscopy or are dealing with a more complex condition, we are here to provide you with the care and treatment you need. Trust us for all your gastroenterology needs.
Meet Our Providers
Raj Mariwalla, M.D. – Dr. 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 a member of the American Society for Gastrointestinal Endoscopy (ASGE). Dr. Mariwalla maintains hospital privileges at Good Samaritan Hospital and Northwell Health’s Southside Hospital.
Darius Sorbi, M.D. – Dr. 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 a member of the American Society for Gastrointestinal Endoscopy (ASGE). Dr. Sorbi maintains hospital privileges at Good Samaritan Hospital and Northwell Health’s Southside Hospital.
William DiSanti, M.D. – Dr. 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 Northwell Health’s Southside Hospital.