COVID-19 Testing Clinic 16 Jul 2021 The Health Services Authority (HSA) has extended the hours of the COVID-19 testing clinic at the Cayman Islands Hospital: Monday – Friday 7:30am – 11am and Sundays 10am – 12pm (prior to Tuesday flights only). The online appointment booking calendar is available for the public to schedule their free COVID-19 test with results delivered by secure email within 24 hour directly to the patient. https://www.hsa.ky/Appointment/. Appointments must be made (2) two business days in advance as all persons being tested must be pre-registered (no walk-ins). Quick Links