Dr. O'Donnell's areas of clinical interest consist of throat problems, ear problems, and nose problems. His professional affiliations include Good Samaritan Hospital Medical Center (West Islip, NY), Mount Sinai Hospital, and ENT and Allergy Associates. He takes POMCO, HealthSmart, and Viant, in addition to other insurance carriers. He is open to new patients. After attending SUNY, University at Buffalo School of Medicine & Biomedical Sciences for medical school, he completed his residency training at Geisinger Medical Center.