Testing and Diagnostics

An advanced lipid panel measures particle size, number, and subfractions of cholesterol, offering a more detailed view of cardiovascular risk than standard tests.

AI-driven diagnostics use machine learning to analyze medical images, biomarkers, and health data for earlier disease detection and personalized risk assessment.

Indoor air quality testing identifies pollutants like VOCs, mold spores, particulate matter, and CO2 in your living space, with guidance on what to measure and how to interpret results.

ApoB testing measures the number of atherogenic lipoprotein particles in your blood, offering a more precise cardiovascular risk assessment than standard cholesterol panels.

Autonomic nervous system testing evaluates how your body regulates heart rate, blood pressure, and sweating to detect hidden dysfunction before symptoms escalate.

Biological age testing estimates how fast your body is aging using molecular markers like DNA methylation, telomere length, and metabolic biomarkers.

Cognitive testing measures memory, processing speed, attention, and executive function to track brain health over time and detect early decline.

A comprehensive metabolic panel measures 14 blood markers covering kidney function, liver health, electrolytes, and blood sugar to assess metabolic status.

A continuous glucose monitor (CGM) tracks blood sugar in real time via a small sensor under the skin, revealing how food, exercise, and stress affect metabolism.

The coronary artery calcium score quantifies calcified plaque in heart arteries using a CT scan, offering a direct measure of atherosclerotic disease burden.

A coronary calcium score uses a CT scan to measure calcified plaque in coronary arteries, providing a direct indicator of atherosclerotic disease and cardiac risk.

Cortisol testing measures your primary stress hormone through blood, saliva, or urine to assess adrenal function and HPA axis health.

DEXA scan uses dual-energy X-ray absorptiometry to measure bone density, body fat, and lean mass with clinical precision, helping track structural health over time.

Digital twins are virtual replicas of your biology used to simulate interventions and predict health outcomes. Here is how the technology works and where it stands.

The DUTCH test maps hormone levels and their metabolites through dried urine, revealing how your body produces, processes, and clears cortisol, estrogens, and androgens.

Epigenetic clock testing reads DNA methylation patterns to estimate biological age, offering a molecular snapshot of how fast your body is aging.

Fasting insulin testing measures baseline insulin levels to detect insulin resistance years before blood sugar rises, guiding early metabolic intervention.

Food sensitivity testing measures immune reactions to specific foods, but the science behind different methods varies widely. Here is what the evidence actually supports.

Full-body MRI screening uses magnetic resonance imaging to scan organs, tissues, and structures for early signs of disease without radiation exposure.

The Galleri test screens for over 50 cancer types from a single blood draw by detecting cell-free DNA methylation patterns, with details on accuracy, prep, and results.

Genetic testing through SNP analysis reads single-letter DNA variations that shape disease risk, nutrient metabolism, and drug response. Here is how it works.

The GI-MAP test uses quantitative PCR to detect gut pathogens, parasites, and microbiome imbalances from a single stool sample. Here is what it measures and what results mean.

GlycanAge testing measures immunoglobulin G glycosylation patterns to estimate biological age, reflecting immune system status and chronic inflammation levels.

Grail cancer screening uses cell-free DNA methylation patterns in blood to detect over 50 cancer types, often before symptoms appear.

Heart rate variability measures the time between heartbeats, reflecting autonomic nervous system balance and serving as a biomarker for stress, recovery, and biological age.

Heavy metal testing measures toxic metals like lead, mercury, arsenic, and cadmium in blood, urine, or hair to assess body burden and guide detoxification decisions.

HOMA-IR uses fasting glucose and insulin levels to estimate insulin resistance, a key driver of metabolic disease and accelerated aging.

Homocysteine testing measures an amino acid linked to cardiovascular risk, B vitamin status, and methylation function. Learn what levels mean and when to test.

hsCRP measures low-grade systemic inflammation linked to cardiovascular disease and aging. Learn what your results mean, how to prepare, and how often to test.

Liquid biopsy detects cancer signals from a simple blood draw by analyzing circulating tumor DNA, proteins, and cells, offering a non-invasive screening alternative.

Lp(a) testing measures a genetically determined lipoprotein linked to cardiovascular disease risk, with guidance on results, preparation, and testing frequency.

Micronutrient testing measures vitamin, mineral, and antioxidant levels in blood or cells to identify deficiencies that standard panels miss.

Mold inspection using ERMI and HERTSMI-2 scoring identifies indoor fungal contamination by DNA analysis of dust samples, guiding remediation for health.

Mycotoxin testing detects fungal toxins in urine or blood that may drive chronic inflammation, fatigue, and neurological symptoms. Learn what it measures and how to interpret results.

The Omega-3 Index measures EPA and DHA levels in red blood cell membranes, reflecting long-term fatty acid status linked to cardiovascular and brain health.

Organ-on-a-chip technology replicates human organ functions on microfluidic devices, enabling drug testing and disease modeling without traditional animal studies.

The organic acids test measures dozens of metabolic byproducts in urine, revealing mitochondrial function, nutrient status, detox capacity, and microbial balance.

A sex hormone panel measures testosterone, estrogen, progesterone, and related markers to assess reproductive and metabolic health across the lifespan.

A sleep study, or polysomnography, records brain waves, breathing, and movement during sleep to diagnose disorders that erode health and accelerate aging.

Telomere length testing measures the protective caps on chromosomes that shorten with age, offering one window into biological aging and cellular health.

A full thyroid panel tests TSH, free T3, free T4, reverse T3, and thyroid antibodies to reveal how well the thyroid gland regulates metabolism and energy.

Toxic load assessment measures accumulated environmental chemicals in blood, urine, or hair to guide detoxification and reduce long-term health risks.

Toxin panels from Great Plains and Vibrant measure environmental chemicals in urine, including pesticides, phthalates, and volatile solvents, to assess toxic burden.

Vitamin D level testing measures 25-hydroxyvitamin D in blood to assess deficiency, sufficiency, and toxicity, with guidance on preparation, results, and frequency.

VO2 max testing measures peak oxygen uptake during exercise, providing a direct metric of cardiorespiratory fitness linked to longevity and all-cause mortality risk.

Water quality testing identifies contaminants in drinking water that affect health, from heavy metals and PFAS to microbial pathogens and disinfection byproducts.

Whole genome sequencing reads all 3 billion base pairs of your DNA, revealing disease risk, drug response, and ancestry with unmatched genetic detail.

Whole-body MRI scans the entire body for early signs of cancer, aneurysms, and organ abnormalities without radiation, using services like Prenuvo and Ezra.

ZRT hormone testing uses saliva, dried blood spot, and dried urine to measure hormone levels at home, offering a practical window into endocrine function.