Hi thanks for your question. Usually an STD test can take about 20 minutes to half an hour depending on the person, their concerns and the tests being done. To find out more about STI testing please see https://smartsexresource.com/get-tested/tests-and-exams and to find a clinic near you please see https://smartsexresource.com/get-tested/clinic-finder  Let us know if this does not answer your question or if you have any more questions or concerns. Health Nurse