Prof Foo is currently an Emeritus Consultant and Advisor Department of Urology at the Singapore General Hospital having served as the Head of Department from 1988 to 2001. He is a Clinical Professor, National University of Singapore, and an Adjunct Professor with Duke-NUS Medical School.
He is in the Board of Examiners for MBBS as well as M Med (Surgery) Degree and member of the Residency Advisory Committee (RAC) for Urology, under the Specialist Accreditation Board, Singapore having served as Chairman (STC Urology) previously.