Hi everyone! This is my first pregnancy, I'm already 22 weeks. I can't…

Hi everyone! This is my first pregnancy, I'm already 22 weeks. I can't get the screening because the clinic is closed for quarantine. The first screening results were good; my doctor says to wait, maybe appointments will open, but they might not. Should I get a paid screening at a private clinic? As I understand it, all three screenings are mandatory?!