My wife is a medical billing expert (a billing executive at a mid-sized (multi-doctor) practice). You are correct. It took her two years of study (with full t

My wife is a medical billing expert (a billing executive at a mid-sized (multi-doctor) practice). You are correct. It took her two years of study (with full time job) to pass her medical coder exam, and she's only really an expert in her area of expertise. There are dozens of areas of expertise. It is virtually impossible to navigate the system without an insider to assist.