Marijuana Central is an online business listing service for dispensaries, doctors, and lawyers and hosts the fastest growing job board in the cannabis industry. It is also internationally recognized for maintaining the world’s only data-driven Marijuana Drug Test Calculator (Patent 13/866,015), which has provided millions of unique calculations to cannabis users and job seekers throughout the world - the United States, Canada, the United Kingdom, Australia, and Germany, amongst many others. Users are able to access the full functionality of the drug test calculator by downloading our mobile application, Marijuana Central, from Apple's or Google's App Store. MJC web and mobile users are able to locate and rate their favorite dispensaries, deals, strains, events, and articles, in addition to searching for a new career. Potential patients can search our list of doctors in the area and contact them directly. For anything concerning marijuana state laws, DUI cases, or criminal defense, users can search our database of lawyers.