Rapid tests & lab work
no referral needed
Rapid tests and diagnostics in-house at all 3 Silicon Valley locations. Blood panels, urinalysis, rapid flu, strep & COVID tests. Same-day imaging orders through our comprehensive network of facilities. Walk in — no appointment needed.
- CBC, metabolic panel, lipid panel
- Rapid flu, strep & COVID tests
- Same-day imaging orders available
- Drug screening available
- No referral needed
Rapid tests & diagnostics in-house
Our providers order and run most tests during your visit. No lab trip, no extra appointment. Results reviewed with you before you leave.
Minutes for rapid in-visit tests
Return time for send-out blood panels
Referrals needed — order during your visit
Same-day imaging orders
Our providers assess your injury or condition and issue same-day imaging referrals through our comprehensive network of facilities — so you get answers fast.
- Suspected fractures or broken bones
- Chest concerns (pneumonia screening)
- Sports or work-related injuries
- Sinus or abdominal evaluation
- Follow-up imaging after treatment
- Provider examines you and determines imaging need
- Same-day order issued — no separate referral visit
- We coordinate with imaging facilities in your area
- Results shared with your care team promptly
- Follow-up plan arranged if needed
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Not sure which test you need? Walk in and tell our provider your concerns — they will recommend the right panel based on your symptoms, risk factors, and sexual history. No judgment, no awkward questions.
Lab work in 4 simple steps
Best diagnostic center in Silicon Valley
At Instant Urgent Care, we provide a variety of lab and diagnostic services to help identify your medical condition quickly and effectively — all in one visit
- Rapid tests run in-house — no outside lab trip
- Providers review results before you leave
- Treatment plan issued same visit
- Same-day imaging orders if needed
- Preventive health screenings available
- Most major insurance accepted — billed directly
- Transparent self-pay rates available
- Open 7 days a week, no appointment needed
- 3 locations: San Jose, Santa Clara & Sunnyvale
- Board-certified physicians & providers on staff
More Services
Other conditions we treat
What patients say about our lab services
Lab & diagnostics — common questions
No referral needed. Walk in and our providers will order any lab tests during your visit based on your symptoms and needs.
Rapid tests (flu, strep, COVID, pregnancy, urinalysis) produce results within your visit — typically 10–30 minutes. Send-out blood panels return in 24–48 hours. Your provider will review all results with you.
Yes. Our providers issue same-day imaging orders through our comprehensive network of facilities. Imaging is not performed on-site, but we coordinate the referral so you can be seen quickly at a nearby facility.
Most major insurance plans cover lab work ordered as part of a medical visit. We bill your insurance directly. Self-pay rates are also available — call us at (408) 687-4806 for details.
Laboratory and diagnostic care involves medical tests and procedures used to diagnose, monitor, and treat health conditions. This includes blood tests, rapid tests, urinalysis, drug screenings, and imaging orders — all of which are available at Instant Urgent Care without a prior referral.
Yes. We offer drug screening for employment, DOT, and occupational health purposes at all locations. Walk in or schedule online — no appointment required.
Need rapid tests or lab work? Walk in — no referral needed.
Rapid tests & diagnostics in-house. Same-day imaging orders. All 3 Silicon Valley locations open 7 days.
Call during clinic hours