Dr Josiah Wong Yi Hsion is a Family Physician at NHG Sembawang Polyclinic. Dr Wong graduated from National University of Singapore with an MBBS in 2017. He subsequently completed NHG Family Medicine residency training, obtaining his MMED (Family Medicine) in 2024, and is accredited by the Family Physicians Accreditation Board as a Family Physician.

His clinical practice currently focuses on Teamlet care. He also serves as a Specialty Advisory Group (SAG) member in minor procedures, and a clinic representative for cardiology and gastroenterology Specialty Advisory Groups. He also takes great interest in medical education and serves as a clinical core faculty member for Family Medicine residency, as well as a clinical core tutor for undergraduate medical training.