Blog
Health literacy, one marker at a time
Plain-language guides to understanding your biomarkers, interpreting lab reports, and having better conversations with your doctor.
Understanding your HbA1c: What 5.4% really means
HbA1c is one of the most common markers on a lab report. Here's a plain-language guide to what it measures and why your doctor orders it.
How reference ranges vary between labs — and why that matters
Ever noticed your results look different from a friend's even though you had the same test? Reference ranges aren't universal. Here's why.
Tracking vitamin D through the seasons
Vitamin D levels fluctuate naturally throughout the year. Understanding your own pattern can help you have a more informed conversation with your doctor.
What to ask your doctor after a lipid panel
A lipid panel gives you four key numbers. Here are the questions worth asking at your next appointment to make the most of the conversation.
Why we don't diagnose — and what we do instead
KnowMyMarkers is an educational tool, not a diagnostic service. Here's why that distinction matters and how to get the most value from it.
Organizing years of lab reports: a practical guide
Most people lose track of past lab results within a year. Here's how building a biomarker history changes the way you understand your health.