He graduated with Bachelor of Medicine and Bachelor of Surgery (MBBS) in 1980 from the University of Lagos in 1980. He became a Fellow of Postgraduate Medical College of Nigeria in 1988 and Fellow of West African College of Physicians in 1989.

He did clinical attachment at the Institute of Neurology Queen Square, London and East Surrey Hospital between 1987 and 1988. From 1991 to 1993, he was a Commonwealth Medical Research Fellow in Clinical Endocrinology at Hammersmith Hospital and Royal Postgraduate Medical College in London.

He was appointed Lecturer I at the University of Ilorin in 1989, Reader in 1994 and Professor of Chemical Pathology in 2000. He was appointed Consultant, Chemical Pathology to the University of Ilorin Teaching Hospital in 1989. Okesina became Head of Department in 2000-2004 and Dean, Faculty of Basic Medical Science, College of Medicine, University of Ilorin from 2004 – 2007. In 2007, he was appointed foundation Deputy Vice-Chancellor of Osun State University from 2007 to 2011. 

Okesina has many scholastic publications in local and international Medical Journals. He received International Federation of Clinical Chemistry International Bursary Award 1996; Commonwealth Medical Fellowship Award 1991; National Honours Award (Post NYSC) 1982; Oyo State Merit Award scholarship for University Education 1976 and Odo-Otin Local Government Scholarship for Secondary Education in 1968. 

He has supervised several Fellowship Dissertations and has over seventy publications. He is happily married and blessed with children.

Signed
Dr. Julius Olusakin Faniran
Registrar