Valley Diagnostics — Madera
Hours
- Mon–Fri8:00 AM – 2:00 PM
- SaturdayClosed
- SundayClosed
Map
Lab Testing FAQs
Do I need an appointment?
Walk-ins are welcome for most tests. For specialized testing, call ahead to schedule.
What should I bring?
Please bring a photo ID, insurance card, and your lab order. Some tests require fasting.
How long do test results take?
Most routine panels are available within 24–48 hours. Specialized tests may take longer.
Do you accept my insurance?
We accept most major insurance plans. Call (559) 223-6656 for details.
Can minors receive testing?
Yes, with a parent or guardian present and a valid lab order.
Featured Lab Testing Services
Routine Bloodwork
Complete blood counts, metabolic panels, thyroid, lipid profiles, A1C and more.
Molecular / PCR Testing
Rapid in-house PCR for infectious disease, with fast turnaround times.
Wellness Panels
Preventive lab panels for annual checkups and employer wellness programs.
Toxicology Testing
Urine drug screening and confirmations for clinical monitoring.
Women’s Health Labs
Prenatal screening, hormone testing, fertility and more.
Respiratory Testing (COVID/Flu/RSV)
Seasonal respiratory testing with same-day results in most cases.