Health, Dept. of - As introduced, authorizes the commissioner to develop and maintain an essential buffer stock of necessary medicines and healthcare supplies to be distributed during a natural or man-made disaster, mass casualty event, or public health emergency. - Amends TCA Title 4; Title 53; Title 58; Title 63; Title 68 and Title 71.

SB 584 requires Tennessee's Commissioner of Health to establish and maintain a statewide stockpile of essential medicines, vaccines, and medical supplies for use during natural disasters, public health emergencies, or mass casualty events. The bill directs the Department of Health to collaborate with emergency management officials to plan supply needs - prioritizing rural and medically underserved areas - and develop distribution guidelines for healthcare providers, facilities, and state disaster organizations. It allows the state to contract with private vendors to manage a "virtually sequestered buffer stock" to prevent expiration and ensure rapid access during crises. This policy aims to strengthen emergency preparedness by creating a coordinated system for distributing critical health resources.