If you’ve ever had a blood test in the U.S., chances are it was done by Quest Diagnostics or Labcorp — the two largest diagnostic laboratories in the country.Both are known for their wide testing networks, accuracy, and partnerships with hospitals and clinics. But when it comes to routine labs — like cholesterol, thyroid, glucose, […]
Tag Archives: blood test comparison
When it comes to routine blood tests, two names always stand out: Labcorp and Quest Diagnostics. Both are nationwide leaders in diagnostic testing, serving millions of patients every year. But if you’re wondering, “Which one is better for my next blood test?”, you’re not alone. In this guide, we’ll break down the key differences between […]
When it comes to blood tests and diagnostic services in the United States, two names stand out above the rest: Quest Diagnostics and LabCorp. Both companies operate nationwide, offer thousands of testing options, and are trusted by doctors, hospitals, and patients alike. But if you’re planning to schedule a blood test in 2025, which one […]



