Research every test.
Compare with confidence.
The specialty lab testing reference resource for licensed healthcare practitioners. Deep-dive into 3,000+ tests across 13 partner laboratories — with clinically reviewed biomarker data, interpretation guidance, and side-by-side comparisons. Free to browse. Free to join.
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Why BiomarkersLabs
The lab tests your practice runs on
Every specialty lab test deserves a reference page as thorough as the clinical decision it informs. BiomarkersLabs is the practitioner's deep-reference catalog — clinically reviewed test pages, biomarker physiology, interpretation guidance, and head-to-head comparisons. All free. All open. Built so the right test is never more than a search away.
- Deeply researched reference pages for every test — biomarkers, interpretation, clinical scenarios
- Side-by-side test comparisons with editorial clinical commentary
- Biomarker pages with physiology, reference ranges, and related conditions
- Condition pages linking symptoms to recommended testing panels
- Free practitioner account — save tests, see pricing, generate requisitions
- Paid practitioner tools — handout generator, bundle builder, interpretation guides
3,000+
Test References
4,200+
Total Pages at Scale
25
Clinical Specialties
Browse by specialty
25 clinical specialties. One reference.
Every specialty has its own curated catalog — from thyroid panels to mycotoxin profiles. Deep-reference pages for every test in the category.
Thyroid & Endocrine
22 test references
ExploreCardiovascular
26 test references
ExploreGastrointestinal
34 test references
ExploreFemale Hormones
24 test references
ExploreMale Hormones
16 test references
ExploreMetabolic & Diabetes
20 test references
ExploreAutoimmune
32 test references
ExploreAdrenal & Stress
14 test references
Explore
Most Referenced
Tests practitioners research most
The most-visited reference pages across the catalog — deep clinical detail, biomarker physiology, interpretation guidance, and comparison data.
How It Works
Research with depth. Decide with confidence.
Discover
Search by test name, biomarker, condition, or clinical specialty. Every test page is a comprehensive clinical reference — not a product listing.
Compare
Side-by-side comparisons with editorial clinical commentary. See biomarker overlap, sample requirements, turnaround differences, and which test fits which clinical scenario.
Decide
Interpretation guidance, interfering factors, and clinical scenarios help you choose the right test for the right patient. Create a free account to save tests and see pricing.
Practitioner Feedback
Trusted by practitioners worldwide
“The test reference pages are more thorough than anything else I've found online. Biomarker physiology, interpretation guidance, interfering factors — it's all there. I use it before every complex panel order.”
Dr. Rachel M., ND, IFMCP
Functional Medicine · Portland, OR
“The comparison pages alone saved me hours. Being able to see GI-MAP vs GI Effects side-by-side with clinical commentary — instead of digging through three different lab websites — changed how I choose tests.”
Dr. Andreas K., MD
Integrative Medicine · Munich, Germany
“I recommend BiomarkersLabs to every practitioner in my network. The condition pages connecting symptoms to recommended panels are exactly what new functional medicine practitioners need.”
Dr. Sarah P., DO, MS
Internal Medicine · Toronto, Canada
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Three Layers, One Platform
Free to read. Free to join. Pro when you need it.
All reference content is free and open — no paywall on clinical knowledge. The practitioner account unlocks pricing and tools. Pro adds the workflow features that save hours.
Free Public Access
All reference content, open to everyone.
- 3,000+ test reference pages
- Biomarker physiology and ranges
- Side-by-side test comparisons
- Condition-to-test mapping
- Lab partner directories
- FAQ and interpretation guidance
Practitioner Account
Everything public, plus practitioner-only tools.
- Everything in Free Public
- See test pricing from all labs
- Save and organize test lists
- Generate requisition forms
- Priority support
- Verification in 1–2 business days
Practitioner Pro
Clinical tools that save hours per week.
- Everything in Free Account
- Client-facing test handout generator
- Custom panel bundle builder
- Result interpretation guides
- CME-eligible content library
- Multi-patient test management
Common Questions
Frequently asked questions
Everything practitioners ask about BiomarkersLabs — from account setup to content methodology to regional coverage.
All reference content — test pages, biomarker data, comparisons, condition pages — is completely free and open to everyone. No account required to read. A free practitioner account unlocks pricing visibility, saved tests, and requisition generation. The paid Pro tier ($49/mo) adds clinical workflow tools like the handout generator and bundle builder.
Ready to explore?
The reference your practice has been missing
3,000+ clinically reviewed test references, biomarker data, interpretation guidance, and side-by-side comparisons — all free, all open. Create a practitioner account to unlock pricing and tools.