There are a lot of residency internal programs but it does not mean that it will be easy to get an admission at some of such programs. You have to do a lot of work to meet the requirements of the particular program and receive the ability to be accepted. First thing you have to do is to write the impressive application papers such as the letter of recommendation internal medicine. In general, it can be better to hire expert services that can show you some samples to give you an idea about how to perform this paper. Also, they can write this paper from scratch if you are not sure about your writing skills.