Please don't do this at home.
The difference between you and a doctor for little things like stitches that causes the $5k price tag is a couple of hours of study, credentialism, beurocracy and malpractice insurance. Only the couple of hours study is actually needed and you can do that yourself pretty easily with the internet.
I seriously can't believe I have to say this.
With the Healthcare situation in the US, it's basically past the point of just saying "go to a doctor, don't diy." Now it's just better to give out accurate information for diy people to do it safely.