 Agụmakwụkwọ na ọzụzụ Dọkịta Ogbuagu gụrụ akwụkwọ na Mahadum Calabar nke Naịjirịa nafọ 2003, Nwee ọzụzụ ndị dọkịta nụlọakwụkwọ ahụike Yale Yale School of Medicine, Ụlọakwụkwọ ahụike Mount Sinai Mount Sinai School of Medicine. 