Peter Chew Clinic for women was set-up in 1980. Prior to setting up his own private practice, Dr Chew was Senior Lecturer of the Department of Obstetrics & Gynecology of the University of Singapore and consultant obstetrician and gynecologist in Kandang Kerbau Hospital, since 1970.

In additional to patient care and clinical work, he was actively involved in the teaching and training of undergraduate medical students and postgraduate doctors, and undertaking clinical and academic research.