Dr Sandy Lek was educated in Chinese School in his younger days. He was awarded Colombo Plan Scholarship to Australia, later graduated from New South Wales University, Sydney, Wallace Worth School of Medicine. When he returned to Singapore, he was seconded to the SAF. Later he went to London , and obtained his O&G specialist degree. He was at Joo Chiat Clinic for Women since 1980.He did all major gynae operations and delivery services at American Hospital, East Shore hospital, presently named Parkway East Hospital.Currently, he has stopped his obstetric delivery services and does gynae work only.