Huntsville Hospital Laboratory Services offers a wide range of tests to help physicians diagnose and manage patient conditions. Tests must be ordered by a physician. The two most common requested tests are for blood samples and urine samples. Depending on the type of test your physician orders, tests may need to be performed at a specific time of day and require diet restrictions. No appointment is needed for lab testing. Results of your tests will be sent directly to your physician. You may receive separate bills from Huntsville Hospital and any physician whose services are required (pathologists, radiologists, etc. health of our patients. We offer a comprehensive test menu and rapid turnaround times. Our testing sites and Patient Service Centers are subject to the standards required Improvement Amendments of 1988 and The Laboratory is accredited by the College of American Pathologists and the American Association of Blood Banks .