You might try just getting a medical card, from my understanding at that point whether they test or not it doesn’t matter because it’s being “prescribed” by a doctor and now falls under a HIPAA thing.
I AM NOT AN EXPERT AND HAVE A BASIC UNDERSTANDING OF THIS, DYOR
This is a great approach, especially if it is a career position and not a loose part time job type thing. You could also use the whole “you were at a concert” excuse and ask for an extension.