Dr Cherida Yong Chun Yin used the professional details of another doctor in two fake MCs she created to cover her absence from work. SINGAPORE: A doctor has been suspended from medical practice for forging two medical certificates (MCs) to cover her own absences while she was a house officer at Singapore General Hospital (SGH). Dr Cherida Yong Chun Yin’s suspension will run for three years from Sep 3 this year to Sep 2, 2028, according to a notice posted on the Government Gazette on Tuesday (