https://community.theasianparent.com/q/i-found-out-im-pregnant-how-i-go-about-i-go-polyclinic-get-referral-l/5106495?d=mobile&ct=q&share=true
You can either get a referral letter to go to public hospitals, or if you choose to go private, you can directly call them and make an appointment. You can already do a scan at 6W/7W. Heartbeat depends on whether it can be detected, differs for each person.