Understand Your Lab Tests with Confidence
Evidence-based lab testing guides, practical explanations, and insights from a laboratory professional with more than 21 years of clinical laboratory experience.
Browse by Category
Lab Tests
Explore laboratory test guides covering preparation, specimen requirements, reference ranges, pricing, and common result patterns.
Hormones
Learn about testosterone, estrogen, cortisol, fertility testing, and other hormone-related laboratory evaluations.
Heart Health
Understand cholesterol, lipoproteins, cardiac markers, inflammation tests, and cardiovascular risk assessments.
Diabetes
Browse A1C, glucose, insulin, C-peptide, and related testing used for screening and ongoing monitoring.
Vitamins & Nutrition
Learn how vitamin, mineral, and nutritional testing can help evaluate deficiencies and overall health.
Thyroid
Explore TSH, Free T4, Free T3, thyroid antibodies, and other tests used to evaluate thyroid function.
Men's Health
Find information on testosterone, PSA, fertility testing, prostate health, and male hormone evaluation.
Women's Health
Learn about fertility, pregnancy, menopause, hormone balance, PCOS, and women’s wellness testing.
Genetic Testing
Explore genetic and molecular testing, including carrier screening, hereditary disease panels, pharmacogenomics, exome sequencing, and genome sequencing.
Paternity Testing
Understand at-home, legal, prenatal, and relationship DNA testing, including collection methods, accuracy, cost, and chain-of-custody requirements.
Telehealth
Compare virtual-care pathways that connect laboratory results with clinicians, follow-up testing, treatment discussions, and specialty care.
Drug Testing
Learn how workplace and clinical drug testing works, including urine, oral fluid, hair, DOT testing, confirmation methods, and individual drug assays.
Why Trust CTX Stat?
Laboratory Expertise
Written from the perspective of an experienced MLS(ASCP) laboratory professional.
Evidence-Based
Guides use authoritative medical and official laboratory resources.
Easy to Understand
Clear explanations without unnecessary jargon.
Meet Your Lab Tech
Ryan Morgan · MLS(ASCP)
Clinical Laboratory Professional
Over 21 years of clinical laboratory experience
Helping readers better understand laboratory testing, preparation, pricing, and common results.
Have A Question About Lab Testing?
Submit an educational laboratory question. Do not include private health information.
Latest Lab Guides
How to Order Your Own Blood Tests
A lab-professional-informed guide to ordering your own blood tests online: how direct-access lab testing works, what to compare, how to prepare, and when to…
Best Place to Order Blood Tests Online
A lab-professional-informed guide to choosing where to order blood tests online, with current price checks, state-restriction notes, specimen tips, privacy considerations, and safe next…