If I could get antibiotics for strep or sinus infections without going to them, I'd pretty much never go. Those visits are really dumb because I already know what's wrong, and just need them to say "yep, it's the thing you already knew it was, here's a prescription and a bill for doing nothing useful" ... actually on reflection already knowing what's wrong and just needing a doctor to say it so treatment can proceed…
Whilst I can’t speak for your particular circumstances and will assume you know exactly what is wrong with you and what you need, this assumption cannot be applied more broadly. In many respects the family practitioner’s role as gatekeeper to further medical care is anachronistic; perhaps we will be able to solve this with better technology. Until then, it provides a important centre for coordination of care and the…
BUUUUT, I have a family friend who is basically a hypochondriac. She goes to the doctor ridiculously frequently, and is always trying to convince them (and everyone else who will listen) that she has all these undiagnosed medical conditions that she needs constant treatment for. Usually she's just sent home, where she does more and more "internet research" to find even more things that must be wrong with her. And it's not substance addiction: She's not going in there seeking abusable medication. She just wants validation that she has all these terrible conditions that she's dreamt up, and someone to finally tell her she's right. So, I guess at the end of the day we do need the gatekeepers, as anachronistic as they seem.