Dr. Geetha is a Senior Consultant in Neonatology at KK Women's and Children's Hospital, with a clinical focus on newborn care, growth and development assessments, jaundice, and the management of prematurity-related conditions. She has significant experience in neonatal airway and ventilator management, bronchopulmonary dysplasia (BPD) in preterm infants, and the follow-up of late preterm babies. Dr. Geetha runs a clinic for late preterm babies, monitoring their developmental progress and addressing nutritional needs until they reach two years of age. She also manages a neonatal jaundice clinic to support newborns with this condition.

With dual certification in Pediatrics and Neonatology, Dr. Geetha is actively involved in medical education. She serves as a Clinical Lecturer at the Yong Loo Lin School of Medicine and holds adjunct professorships at DUKE-NUS Graduate Medical School and Lee Kong Chian School of Medicine. Additionally, Dr. Geetha is dedicated to research, focusing on the neurodevelopmental and respiratory outcomes of infants with BPD, delayed cord clamping in preterm infants, and the analysis of cord blood profiles in Singapore.