Are there any of these programs that exist within a top 50 school? Acceptance rates? This is outside the context of medical school.
You can find 25+ online master’s degree programs in medicine from world’s top 50 colleges here - http://academiaprima.com/masters-degrees-healthcare-medicine/. However, keep in mind that some of those online degrees in medicine have some sort of residency requirements, usually short intensive sessions. Rarely they can be completed 100% online.