

Kidney Function (BUN & Creatinine)
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The BUN and Creatinine test assesses kidney function by measuring blood urea nitrogen and creatinine levels. It helps detect kidney disorders and monitor overall kidney health.
Quick facts
Blood (serum)
2–4 business days
No Fasting Required
Licensed physician review and requisition included with every test.

How It Works?

once Test Order is received, Our physicians will review your request and email you the easy-to-follow requisition form.

Find the closest partner location—most are within 2–3 miles—and drop by for a quick, no‑appointment blood draw.

Once your sample is processed, we’ll send your report straight to your inbox within 1–3 business days. Just click the link to view your results anytime.

Have Questions about results? Book a phone or video visit with one of our doctors. They’ll walk you through your report, explain any findings, and recommend next steps