Best COVID testing

Hi everyone,
I am new to Sao Paulo and this message forum.
I am wondering where the best place or urgent care to get COVID tested is. I am looking for same day testing. I also have private health insurance, so cost is not an issue.
Thanks for your help!
Sarah

Terminal 3, GRU Airport
Check-in G
CR Diagnóstico
Go with a document that has photo

It cost 350BRL

Thank you for your reply. It is good to know about this option! If anyone knows of something closer to downtown SP, please let me know!