Dr Oni is a graduate of the College of Medicine of the University of Lagos, where he obtained his Bachelor of medicine, and Bachelor of Surgery (MBBS) in 2010. He did his Internship at the Lagos University Teaching Hospital (LUTH), Lagos and joined Magodo Specialist Hospital in 2013 as a Medical Officer. He has been involved in service planning and development. His main interests are in the areas of Paediatrics, Public Health, and Health Management.