Testing Locations » Florida » Boynton Beach FL » Quest Diagnostics – Seacrest Boynton – Employer Drug Testing Not Offered Quest Diagnostics – Seacrest Boynton – Employer Drug Testing Not Offered Quest Diagnostics – Seacrest Boynton – Employer Drug Testing Not Offered2623 S Seacrest BlvdSuite 104Boynton Beach, FL 33435-7535 United States Next to the Bethesda Hospital.3rd Wed. of every month site close early at 1:00pm