Dr. Yeo Tun Kuan is a consultant at the National Healthcare Group Eye Institute @ Tan Tock Seng Hospital in Singapore. He is part of the cataract, implant, and anterior segment team. He completed his anterior segment fellowship training with Prof. Graham Barrett at Sir Charles Gairdner Hospital and Lions Eye Institute, Australia. His main research interests are in complex cataract surgery, lens design, biometry, and intraocular lens formulae.