Directions to NOWDiagnostics, Inc. Directions to NOWDiagnostics, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Advertising & Media >> Medical Diagnostics NOWDiagnostics, Inc. 1200 Stewart Pl.Springdale, AR 72764 | map (479) 966-4530 | fax: (479) 927-6383 Visit Site Get directions to: NOWDiagnostics, Inc., 1200 Stewart Pl., Springdale AR Get directions from: Click to Print This Page If your business isn't here, contact us today to get listed!