We are proud to announce that our Founder and Centre Director, Dr. Bolajoko O. Olusanya, has been recognized as one of the Top 3 Scientists in Medicine in Nigeria and ranked #12,287 globally by Research.com in their 2025 Edition of the Best Medicine Scientists list.
This prestigious global ranking, based on the D-index (a discipline-specific H-index for research output and citations), is a remarkable recognition of Dr. Olusanya’s unwavering dedication to advancing early childhood development, hearing health, and disability prevention, particularly in low- and middle-income countries.
At HSI, this honor reaffirms our commitment to solution-driven scientific engagement that drives impact at the intersection of research, policy, and advocacy. It also highlights the decades-long contributions of our team to building a more inclusive, healthier start to life for every child—especially those at risk of developmental disability.
We celebrate this milestone with gratitude and remain focused on leveraging world-class research for lasting global health solutions.
🔗 View the Full Global Ranking
