William Jon Kornrich, MD

Dr. William Kornrich is an internal medicine physician who brings nearly four decades of medical expertise to his practice. He earned his medical degree from Renaissance School of Medicine at Stony Brook University and completed his residency at University Hospital SUNY Stony Brook. With 38 years of experience in internal medicine, Dr. Kornrich has built a comprehensive understanding of adult healthcare needs. He is fluent in both English and Spanish, allowing him to serve diverse patient populations.

Dr. Kornrich practices at NYU Langone Medical Associates in Riverhead, NY, and is affiliated with NYU Langone Hospital Long Island. His focus includes preventive care through annual physical exams and wellness visits, helping patients maintain their health through regular screenings and check-ups. He also provides immunization services to protect against various diseases, including treatment for conditions like influenza. Patients have given Dr. Kornrich an average rating of 4.2 stars, …reflecting their confidence in his care.