Dr Ong Sin Hwee is a Family Physician, Associate Consultant at NHG Geylang Polyclinic. Dr Ong graduated from the National University Singapore with an MBBS in 2014 and obtained the Master of Medicine (Family Medicine) in 2020. He is accredited by the Family Physician Accreditation Board as a Family Physician. He has a special interest in mental health and completed the Graduate Diploma in Mental Health in 2023.

Dr Ong is passionate about teaching and has been heavily involved in teaching and assessing undergraduate medical students. He is also active in postgraduate teaching of Family Medicine trainees. 

In terms of academic appointments, Dr Ong is Adjunct Senior Lecturer, LKCMed, NTU, and Senior Clinical Lecturer, YLLSOM, NUS.