This report analyzes availability of essential medicines as defined in the World Health Organization (WHO) Essential List Medicines (Report of the WHO Expert Committee) in Hungary. The WHO list of essential medicines contains most effective and safe medicines needed to meet the most important needs in health systems and is frequently used by countries to create their own national lists. Without these drugs, some conditions will not be able to receive optimal therapy. Availability gap represents serious public health concern. Expert Committee of the World Health Organization selects Essential Medicines Lists in accordance with approved procedures. The Committee evaluates the scientific evidence on the basis of the comparative effectiveness, safety and cost-effectiveness of the medicines.