Does your diet meet your nutritional needs? The test for that is on sale. Want to know if you’re positive for HIV? Quest Diagnostics will tell you for $79. Concerned you have herpes? That test costs ...

Learn about the many tests and examinations your blood sample undergoes in a lab. Giving a blood sample during a doctor’s visit is a common procedure. Discover the dizzying array of automated tests ...

Mohana Ravindranath is a freelance health, science, and tech journalist and a 2025 Association for Health Care Journalists fellow. She was previously a Bay Area health tech correspondent for STAT.

HealthLabs offers a vast range of lab tests for a range of health conditions that do not require a prescription from a doctor. The company has partnerships with thousands of labs across the United ...

Quest Diagnostics may be the preferred lab your health insurance, doctors, or specialists use for blood work or other samples. We’re reviewing its sub-brand Quest Health, from which you can order your ...