The Nigerian Medical Association (NMA), Ogun State Branch, is the representative body of medical doctors in Ogun State, Nigeria. With a mission to promote healthcare excellence, advocate for doctors' welfare, and improve healthcare services, the branch operates under visionary leadership dedicated to advancing the health sector in the state.

The current Chairman and Publishing Editor of the Gateway Medical Journal, Dr. Ogunjimi Luqman, is an Associate Professor of Pharmacology at Olabisi Onabanjo University, Ago-Iwoye, and an Honorary Consultant at Olabisi Onabanjo University Teaching Hospital (OOUTH), Sagamu.