Relocating to the USA as a doctor

Medical professionals relocating to practice in other countries is not an unusual occurrence, but finding relevant, helpful information is. If you are a UK medical student or doctor (junior doctor, specialist, consultant or GP) who wants to relocate as a doctor to the US, this guide is for you.
 
Information included:
Healthcare system and structure
Eligibility and exams - USMLEs & OET
Postgraduate training and finding a job - residency
Immigration and visas
Lifestyle
Checklist of the things you need to get done before relocating (with approximate time periods)
Example entry routes and standard training of doctors in the country
Social media account recommendations (where available)
AND overall top tips for securing a post as an IMG