Hearing: Community Audiology at AMKSC Download English & Chinese PDF, 748KB, PDF Tan Tock Seng Hospital (TTSH) Ang Mo Kio Specialist Centre (AMKSC) provides basic hearing tests and hearing aid intervention in a community setting. Read on to find out what available audiology services are available, and how you can book an appointment today. [Please download the PDF file if you are unable to view the image below.]