Dr Daniel Ong received his Bachelor of Medicine and Bachelor of Surgery (MBBS) degree from the National University of Singapore.

He subsequently rotated through various departments across public hospitals, including Internal Medicine, General Surgery, Paediatric Medicine, Emergency Medicine, and Urgent Care, where he received awards including the Best Medical Officer Award in recognition of his outstanding performance and contributions.

In the field of Family Medicine, he has prior experience working in the polyclinic setting providing primary care to patients of various ages and backgrounds.

He obtained the Graduate Diploma in Family Medicine (GDFM) in 2025 and is accredited as a Family Physician by the Family Physicians Accreditation Board (FPAB).

He endeavours to provide comprehensive and quality medical care to his patients in his clinical practice.