sim ear nose throat & facial surgery General Otolaryngology (ENT)Facial Plastic Surgery Take the free Mt Alvernia shuttle from Bishan MRT station Shuttle Bus Schedule Address820 Thomson Road. #06-65/66 Mt Alvernia Block D. Singapore 574623 Tel: 62563297 Hours Weekdays - 9AM to 4PM Saturday - 9AM to 12PM By appointment only