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Immunity
CD4 / CD8 Lymphocyte Panel
Counts your main T-cell types and their ratio, a core immune-status readout.
Sample
Blood draw
Quick draw, under 15 min.
Results
2 to 4 days
Plain-language report.
Prep
None for most
Show up as you are.
Locations
See labs
7,000+ labs nationwide
Most take walk-ins.
Blood draw
under 15 min
2 to 4 days
results
None for most
prep
Find a lab near you
Why people check it
Immune status check·HIV care support·Recurrent infections
Immune status check·HIV care support·Recurrent infections