Health Tests · Labcorp OnDemand
A1C Test Without a Doctor Visit, $39
$39 single · $99 for 5 markers
- Order online, walk into 2,000+ locations — no appointment
- Physician order included — no doctor visit required
- Results in your portal in days
Same certified lab your doctor uses. HSA/FSA accepted.
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Order online for $39, walk into any of 2,000+ Labcorp locations — no doctor's visit, no appointment, no fasting needed. A1C reflects your average blood sugar over three months.
The short version
$39, one walk-in visit, no fasting
The Diabetes Risk (HbA1c) Test ($39) measures your three-month blood sugar average — no fasting required. Order online, walk in for the draw, results in days. Tracking metabolic health? The Diabetes Risk & Cholesterol Test ($99) adds a full lipid panel to the same visit.
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Price
| Option | Price | Per marker | |
|---|---|---|---|
| Diabetes Risk (HbA1c) Test | $39 | $39/marker | Order → |
| Diabetes Risk (HbA1c) & Cholesterol TestBEST VALUE A1C + lipid panel in one draw | $99 | $19.8/marker | Order panel → |
Prices checked Oct 9, 2026. HSA/FSA eligible. Self-pay; insurance not billed.
What A1C measures
Hemoglobin A1C is the percentage of your hemoglobin carrying glucose. Because red blood cells live about three months, A1C reflects average blood sugar over that window — smoothing out the day-to-day spikes a fingerstick glucose meter catches. Direct-access services use a standard blood draw at a local lab location, analyzed at a certified lab.
How the percentages map
Commonly used thresholds: below 5.7% is considered normal, 5.7–6.4% is the prediabetes range, and 6.5% or higher on repeat testing meets a diabetes criterion. Each percentage point corresponds to roughly 29 mg/dL of average glucose — so 7% means an average around 154 mg/dL. These cutoffs come from clinical guidelines; your lab's reference range is the authority for your result.
What can skew the result
A1C assumes normal red blood cell turnover, so anything that changes it distorts the number: anemia, recent blood loss or transfusion, pregnancy, kidney disease, and hemoglobin variants (like sickle cell trait) can all make A1C misleadingly high or low. If any of these apply to you, the test needs clinician interpretation — or a different marker like fructosamine.
Where direct-access testing fits
Direct-access A1C testing makes most sense for people already working with a doctor on blood sugar — checking progress between visits, or confirming that lifestyle changes are moving the trend. It is a poor tool for self-diagnosis: a high result needs a clinician's workup, and a normal result does not rule out problems if symptoms exist.
Insulin and other glucose-lowering drugs need clinician-guided dosing. An unexpected A1C is a reason to seek medical advice, not to change doses yourself.
Common questions
Do I need to fast for an A1C test?
No. A1C reflects a three-month average, so a recent meal does not change it. That is one of its practical advantages.
How is A1C different from a glucose meter reading?
A meter shows this-minute glucose; A1C shows the three-month average. Both are useful — meters catch spikes and lows, A1C shows the overall trend.
Can A1C go down with lifestyle changes?
Yes — weight loss, exercise, and diet changes can lower A1C meaningfully over months. That is exactly what periodic retesting is for.
Why would my A1C differ from my meter average?
Meter averages skew toward times you test (often daytime), while A1C captures nights too. Anemia and hemoglobin variants can also create gaps — worth noting.
Ready to order?
Check your A1C this week
Order the Diabetes Risk (HbA1c) Test for $39 and walk in this week — no doctor visit required.