01
Choose your tests
Browse tests by health goal, search for something specific, or answer a few questions and we'll help narrow it down.
No doctor visit required
No insurance required
Blood testing made easy Check your health today.
Fast, affordable blood testing without the usual hassle.
- Order tests online. No doctor visit required.
- Save up to 80% on lab testing.
- Get most results in 2–3 business days.
- Choose from 2,100+ locations nationwide.
For all the summers ahead
How it works
Three steps.
That’s it.
02
Visit a nearby lab
Choose from 2,100+ locations nationwide and visit the location that works best for you.
2,100+ walk-in locations
03
Understand your results
Get your results online, with clear explanations so you can understand what your numbers mean.
Results explained
Popular tests
Where most people start
Heart
Lipid Panel, Standard
Short Description Check your cholesterol and triglyceride levels to better understand your heart health. This blood test helps identify lipid abnormalities associated with an increased risk of heart disease and stroke.
6 biomarkers
$8
Why we built 100 Summers
You get one body.
One life.
You have so much life to live.
More places to go.
More things to do.
More time together.
Take care of yourself today.
Be there for all of it.
That’s why we built 100 Summers.
A simpler way to understand your health.
These are the good years
Still saying yes
Browse by category
What do you want to check?
Explore tests based on the areas of your health you want to understand better.
Men's Health
Explore hormones, heart health, fertility, nutrients, and more.
EXPLORE →
Women's Health
Explore hormones, thyroid health, fertility, nutrients, and more.
EXPLORE →
Your results, explained
Your health, in plain language.
Your results should tell you more than what is high or low. See what is in range, what deserves attention, and how your biomarkers are changing over time — all in one clear view.
Explore blood testsYour latest results
Drawn Aug 12, 2026 · 42 biomarkers reviewed
Most of your results are in a healthy range. Your vitamin D has improved since your last test. LDL cholesterol is the main area to review.
View full results →
Vitamin D (25-OH)
42 ng/mL Optimal
0304060100
Out of range
In range 30–40
Optimal 40–60
Vitamin D over time
42 ng/mL · Up 5 since Nov
604020
Aug ’24Feb ’25Nov ’25Aug ’26
Shaded band = target range 40–60 ng/mL
Illustrative results shown. Reference ranges may vary by laboratory and individual context.
Confidence, built in
Secure. Private. Yours.
Your health information is kept secure and private. Download your results anytime.
Trusted labs
Tests are processed by CLIA-certified laboratories.
Clear results
Plain-language explanations help you understand what your results mean.
Upfront pricing
Know what your test costs before you order.
Ready to know where you stand?
Explore blood tests based on what you want to understand.
Explore blood tests