Why Diagnostic Labs Matter
An estimated majority of medical decisions rely on laboratory test results. Blood panels reveal cholesterol and blood sugar levels, cultures identify infections, genetic tests guide cancer treatment, and imaging helps diagnose injuries and disease. For Hillsboro residents, access to accurate, convenient diagnostic services is essential for preventive care and for managing chronic and acute conditions.
Diagnostic services range from national laboratory networks with patient service centers to hospital-based labs and advanced imaging centers. The ten providers below serve the Hillsboro area with reliable testing. Your doctor's order, insurance network, and the type of test needed will determine which lab is best for you.
The Top 10 Diagnostic Labs
1. Quest Diagnostics
Quest Diagnostics is one of the largest clinical laboratory companies in the United States, operating patient service centers in and around Hillsboro. It offers routine blood work, specialty testing, drug screening, and online appointment scheduling. Its patient portal makes it easy to view results quickly.
2. Labcorp
Labcorp operates patient service centers throughout the Portland metro area, providing a comprehensive menu of routine and specialty tests. It is widely contracted with insurance plans and offers features such as appointment booking and digital results access.
3. OHSU Health Laboratories
OHSU Health operates hospital and clinic-based laboratories, including services at Hillsboro Medical Center. OHSU's academic laboratories also provide advanced testing that supports complex diagnoses and research-driven care.
4. Knight Diagnostic Laboratories
Part of the OHSU Knight Cancer Institute, Knight Diagnostic Laboratories specializes in molecular and genomic testing for cancer. Its tests help oncologists identify genetic mutations and select targeted therapies, bringing precision medicine to patients across the region.
5. Kaiser Permanente Laboratory Services
Kaiser Permanente operates laboratories within its medical offices and at Westside Medical Center in Hillsboro. Members benefit from integrated records, allowing doctors to receive results immediately and coordinate follow-up care efficiently.
6. Providence Regional Laboratory
Providence Health operates a large regional laboratory network serving its hospitals and clinics in Oregon. Its patient service centers and hospital labs provide a wide range of clinical tests with strong quality standards.
7. Legacy Laboratory Services
Legacy Laboratory Services supports Legacy Health hospitals and clinics, providing routine testing, pathology, and specialized services. Its collaboration with Cascade Pathology brings expert pathologist review to tissue and cytology samples.
8. Interpath Laboratory
Interpath Laboratory is a Pacific Northwest clinical laboratory with patient service centers in Oregon and Washington. Known for responsive service and regional focus, it is often used by independent physicians and clinics.
9. EPIC Imaging
EPIC Imaging is a Portland-area outpatient imaging provider offering MRI, CT, ultrasound, mammography, and X-ray services. Outpatient imaging centers often provide shorter wait times and lower costs than hospital-based imaging.
10. OHSU Health Hillsboro Medical Center Imaging
The Hillsboro Medical Center offers diagnostic imaging services including CT, MRI, ultrasound, and mammography close to home. Local access to imaging reduces travel for Hillsboro patients needing scans and follow-up studies.
Types of Diagnostic Testing
Routine laboratory tests include complete blood counts, metabolic panels, lipid panels, thyroid tests, and hemoglobin A1c for diabetes management. Specialty testing covers hormone levels, infectious disease panels, allergy testing, and genetic screening. Pathology services examine tissue biopsies to diagnose cancer and other conditions. Imaging services such as X-ray, ultrasound, CT, and MRI provide pictures of internal structures. Each plays a distinct role in diagnosis and monitoring.
Preparing for a Lab Test
Follow your doctor's instructions carefully. Some tests require fasting for eight to twelve hours, while others may need you to pause certain medications or supplements. Drink water unless told otherwise, as hydration makes blood draws easier. Bring your test order, identification, and insurance card. Scheduling an appointment online can reduce wait times, especially early in the morning when fasting patients tend to arrive.
Understanding Costs and Insurance
Laboratory costs can vary widely depending on the lab and your insurance coverage. Using an in-network lab typically keeps costs lower. If you are paying out of pocket, ask about self-pay pricing in advance. Some labs offer direct-to-consumer testing for wellness panels, but it is important to review results with a healthcare provider who can interpret them in context.
Interpreting Your Results
Lab results often arrive in a patient portal before your doctor reviews them. Reference ranges show typical values, but a result outside the range is not always a cause for concern. Factors such as age, medications, hydration, and recent meals can affect results. Always discuss your results with your healthcare provider, who can explain what they mean for your health.
Trends in Diagnostics
Precision medicine and genomic testing are transforming cancer care and inherited disease screening. AI is assisting radiologists and pathologists in detecting abnormalities. At-home testing kits for certain conditions are becoming more common. Faster turnaround times and digital results access continue to improve the patient experience, and liquid biopsy research holds promise for earlier cancer detection.
Final Thoughts
Hillsboro patients have access to a strong network of diagnostic services. National labs like Quest and Labcorp provide convenient locations, health system laboratories at OHSU, Kaiser, Providence, and Legacy offer integrated care, Knight Diagnostic Laboratories advances precision oncology, and imaging centers deliver essential scans. Work with your doctor to choose the right lab for your needs, and stay engaged with your results to take an active role in your health.