There are several medical schools in this populous nation. Amongst the best are: Ahmadu Bello University, Nnamdi Azikiwe University Awka Anambra state, Bayero University Kano, University of Benin, University of Nigeria, University of Lagos, University of Ibadan, Obafemi Awolowo University, Lagos State University College of Medicine, University of Maiduguri, Obafemi Awolowo College of Health Sciences (Olabisi Onabanjo University- former Ogun State University),University of Port-Harcourt, University of Ilorin, University of Calabar, College of Medicine Enugu State University of science and technology, University of Jos, and the Niger Delta University Wilberforce Island Amasomma, Bayelsa State.
Entrance into these schools is highly competitive. Candidates graduating from high school must attain high scores on the West African Examination Council’s (WAEC) Senior School Certificate Exam (SSCE/GCE) and high scores in four subjects (Physics, English, Chemistry, and Biology) in the University Matriculation Examination (UME). Students undergo rigorous training for 6 years and culminate with a Bachelor of Medicine and Bachelor of Surgery (MBBS/MBChB). The undergraduate program is six years and one year of work experience in government hospitals. After medical school, graduates are mandated to spend one year of housemanship (internship) and one year of community service before they are eligible for residency
SOURCED FROM WIKIPEDIA