I am 16 and pregnant someone help please in the uk

What can I do will social services be involved with me only been 16 how can I tell anyone when I might lose it. Can I not go through it my self until I see the scan then tell parents that I am pregnant. I am on the pill and have been taking it everyday at the same time ,I have been on the implant and injection but they just messed me up terribly would the doctors contact my parent because I live with my dad and he is very Strict, please help me