Prof. Chay Oh Moh is an Emeritus Consultant specializing in Paediatric Respiratory Medicine at KK Women’s and Children’s Hospital. With extensive experience, he has played a significant role in advancing the field of paediatric respiratory care in Singapore, focusing on conditions that affect children's lung health.

He remains active in mentoring and supporting the development of respiratory medicine at the hospital. His dedication to improving child healthcare is evident through his clinical practice and contributions to the hospital’s Respiratory Medicine Service.