#15-03 Mt Elizabeth Medical Centre, 3 Mt. Elizabeth, Singapore 228510.
Tel: (65) 6835 4325 Fax: (65) 6835 4326
Website: www.drprempillay.org
Quah Hak Mien Colorectal Centre 6 Napier Road #05-01, Gleneagles Medical Centre, Singapore 258499
Tel: (65) 64797189 Fax: (65) 64711929
Website: www.colorectalcentre.com.sg