Dr Yap Lip Kee has been practicing in Mount Elizabeth Medical Center since 1991 at GYNAE CONSULTANCY PTE LTD. While his main practice has been in gynecology, infertility and endoscopic surgery (also called key hole surgery or minimally invasive surgery) he has maintained an active interest in institutional and academic practice. During this time he continued to teach at what was then called the Kandang Kerbau Hospital.