Breadcrumb Brown University Health HomeBrown University Health Locations Gateway, Walk-in Access And Emergency Services, Johnston, RI Johnston, RI Copy URL to Clipboard URL COPIED! Print Gateway, Walk-in Access and Emergency Services, Johnston, RI Location Information 1443 Hartford Avenue Johnston, RI 02919 (directions) Phone: 401-273-8100 Directions Free onsite parking available Find a Doctor The right provider is in our network Search more than 1,200 providers in our network. Find a Doctor