Directions to 374 Labs Directions to 374 Labs Search | Advanced Search | New Members | Coupons and Discounts | All Categories Health Care >> X-ray Laboratories - Medical 374 Labs 10 Greg St. Sparks, NV 89431 | map Michael Seibert (844) 374-5227 Visit Site Get directions to: 374 Labs, 10 Greg St. , Sparks NV Get directions from: Click to Print This Page If your business isn't here, contact us today to get listed!