ACCU Diagnostics is a laboratory on the Turks and Caicos island of Providenciales that provides medical and health testing and screening to the general public and medical practitioners. Their office is in Cabot House at Graceway Plaza (near the Graceway IGA supermarket) on Leeward Highway in central Providenciales, less than a 10-minute drive from Grace Bay. ACCU Diagnostics provides PCR COVID-19 testing, with most results available within 24 hours and express service results available within 3-4 hours. The Turks and Caicos Government has approved ACCU Diagnostics to conduct COVID-19 testing. Monday through Friday, 9:00 a.m. to 5:00 p.m., and 10:00 a.m. to 2:00 p.m. on Saturday. On request, special appointments may be possible.