This document categorizes different types of patients that a doctor may encounter. It describes the poor patient who relies on public hospitals and resident doctors, the rich patient, the internet patient who researches online, the bargain hunter looking for deals, the lifestyle patient focused on appearances, the dumb patient, the new-age patient wary of conventional medicine, the political patient with connections, the iatrogenic patient harmed by treatment, the litigious patient prone to lawsuits, and the unlucky patient.