STI question

Kayla • Snapchat: swaqq_chick
Had sex 2 weeks ago and today the jerk told me he had sex with someone one month ago and she possibly has chlamydia. So I made an appoint with my obgyn 2 weeks from today bc it's covered under insurance. If I go to a clinic it's $300. Will I be okay waiting 1 month to get tested ?