It can actually be harder to get access to new therapies in countries with universal healthcare because they’re more uniform and strict in what they allow.
For a relatable example: The UK just raised the age of eligibility for COVID vaccines all the way up to 75 years old: https://www.mirror.co.uk/news/health/covid-russian-roulette-... Contrast this with the US where COVID vaccine coverage is a basic expectation of health insurance for all ages. And that’s for a simple, cheap medicine without step therapy! It doesn’t matter if your doctor thinks you need it, the rules are set from the top.