First phase: Zoom interview with a sweet lady from HR.
Second round: in person interview. They sent HR manager, area manager, operation manager and even the doctor/owner to talk to me. A lady (CEO or CFO) was incredibly rude, rolling her eyes the whole time.
They are paying minimum wage and make it looked like they are interviewing a 500k management position. A simple job with huge responsibility (24/7 on-call). I spent 2 hours at the place and never hear back from them. Such a waste of time.