Bachelor of Medicine, Bachelor of Surgery, National University Singapore, 1988.
Visiting consultant Ministry of Defense, Singapore, since 1996. Consultant National University Hospital, Singapore, 2000—2001. Visiting consultant Singapore General Hospital, since 2002.
Senior consultant National Cancer Center, Singapore, since 2004. Treasurer Singapore Radiological Society, 2000—2002. Council member chapter radiologists College Radiologists Singapore, since 2005.
Member clinical trials steering committee National Cancer Center, Singapore, since 2005.
Fellow: Academy Medicine Singapore (licentiate), Royal College Radiologists (licentiate). Member: Singapore Radiological Society (correspondent), Asian Musculoskeletal Society (correspondent).
Married Sew Kee Chang, 1996. Children: Ethan Joo Wei, Emma Joo Ai.