Health Informatics is the acquiring and spending of healthcare information to substitute better collaboration among a patient’s various healthcare providers. Health Informatics plays a critical role within the push towards healthcare reform. Health informatics is an evolving specialization that links information technology, communications and healthcare to enhance the standard and safety of patient care. It's a multidisciplinary field that practices health information technology (HIT) to enhance health care through any combination of upper quality, higher efficiency and new opportunities. It's also called as health care informatics, healthcare informatics, medical informatics, clinical informatics, or biomedical informatics.