A medical information navigation engine (MINE) for transacting medical information by receiving medical information from a medical sources, identifying, mapping, and consolidating the received medical information by a back-end medical processor, presenting access to specific relevant data, based on a user's security privileges, within the identified, mapped, and consolidated medical information, based on user-specific functions or roles by a front-end medical processor, and generating user-customized processed medical information to a plurality of users, with at least a portion of the user-customize processed medical information being provided to each of the plurality of users based on its relevancy to each user's specific function or role and each user's associated security privileges.