Osborne Head and Neck Institute is an innovative ear, nose and throat / head and neck surgical practice based at the Cedar Sinai Medical Towers in Los Angeles, California. OHNI founder, Dr. Ryan Osborne, led 17 team members on their first medical mission trip to Addis Ababa, Ethiopia in January of 2016. In 10 days, the OHNI team performed 16 minor operations, 51 major operations, and treated over 1000 patients in the clinic.