Nashville & Davidson County, Tennessee · Location Guide · Updated July 2026 Nashville is the only major American city whose two signature industries, live music and hospitality, both run on late nights, alcohol, and the culture that surrounds them. It is also the headquarters city of the American for-profit healthcare business. That combination makes it a serious place to get well and a place where you have to read the fine print. This guide covers where the neighborhoods actually are, what the county's own overdose surveillance shows, and how to check that a facility is licensed to do what it says it does. If someone is in danger right now Call 911 for a suspected overdose. Naloxone reverses opioid overdose and it works quickly. Call or text 988 for the Suicide & Crisis Lifeline, 24 hours a day. Call Nashville's Community Overdose Response Team (CORT) at 615-687-1701 . It is a free and confidential Metro Public Health Department service th...