Without insurance it might be challenging depending on the state. The US Healthcare is mostly insurance based and can be very expensive. Just bring as much medicine as you can, please. Thanks, Bansah1
Yes for a new prescription, you have to find a doctor either online via Telemed or offline in a clinic.
Best of luck
Try mark cuban ( shark tank tv show host, nba team owner, tech billionaire)’s. Pharmaceutical company CostPlus. It might help you or not. But FYI