---
title: Lab tests by health condition
type: index
url: "https://www.test-well.com/conditions"
---

# Lab tests by health condition

> Which blood tests evaluate a given condition or symptom cluster, why, and what they cost. Each page lists the recommended tests and panels with live prices.

- [Anemia](https://www.test-well.com/conditions/anemia): CBC, iron studies, ferritin, B12 and folate to find the cause of fatigue and low energy.
- [Diabetes Screening](https://www.test-well.com/conditions/diabetes-screening): A1c, fasting glucose and insulin to screen for prediabetes and diabetes.
- [Heart Disease Risk](https://www.test-well.com/conditions/heart-disease-risk): Lipid panel, ApoB, Lp(a) and hs-CRP for a fuller cardiovascular risk picture.
- [Thyroid Problems](https://www.test-well.com/conditions/thyroid-problems): TSH, Free T4/T3 and antibodies to evaluate an under- or over-active thyroid.
- [Low Testosterone](https://www.test-well.com/conditions/low-testosterone): Total + free testosterone, SHBG and related hormones for men's hormonal health.
- [PCOS (Polycystic Ovary Syndrome)](https://www.test-well.com/conditions/pcos): Androgens, LH/FSH, insulin and thyroid markers to investigate PCOS.
- [Perimenopause](https://www.test-well.com/conditions/perimenopause): Estradiol, FSH, LH and thyroid to make sense of changing cycles and symptoms.
- [Hair Loss](https://www.test-well.com/conditions/hair-loss): Thyroid, iron/ferritin, hormones and vitamins behind unexplained shedding.
- [Chronic Fatigue (and ME/CFS)](https://www.test-well.com/conditions/chronic-fatigue): Thyroid, iron, B12, vitamin D and inflammation markers for persistent tiredness.
- [Brain Fog](https://www.test-well.com/conditions/brain-fog): Thyroid, B12, vitamin D and metabolic markers when thinking feels cloudy.
- [Insomnia](https://www.test-well.com/conditions/insomnia): Cortisol, thyroid, vitamin D and metabolic markers tied to disrupted sleep.
- [Unexplained Weight Gain](https://www.test-well.com/conditions/weight-gain): Thyroid, insulin, cortisol and metabolic markers behind stubborn weight changes.
- [Low Libido (Hypoactive Sexual Desire)](https://www.test-well.com/conditions/low-libido): Sex hormones, thyroid and metabolic markers that influence sex drive.
- [Erectile Dysfunction (ED)](https://www.test-well.com/conditions/erectile-dysfunction): Testosterone, lipids, glucose and other markers linked to ED.
- [Fatty Liver Disease (MASLD / NAFLD)](https://www.test-well.com/conditions/fatty-liver): Liver enzymes, metabolic and lipid markers to assess fatty liver risk.
- [Celiac Disease](https://www.test-well.com/conditions/celiac-disease): Celiac antibody testing and the markers used to screen for gluten-related disease.
- [Autoimmune Disease Screening](https://www.test-well.com/conditions/autoimmune-screening): ANA, rheumatoid factor, anti-CCP and inflammation markers for autoimmune workups.
- [Long COVID (Post-Acute COVID-19 Syndrome)](https://www.test-well.com/conditions/long-covid): Inflammation, thyroid, metabolic and organ-function markers after COVID.

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Canonical page: https://www.test-well.com/conditions
Machine-readable catalog: https://www.test-well.com/api/catalog.json · MCP server: https://www.test-well.com/mcp · Overview for agents: https://www.test-well.com/llms.txt

Prices are cash-pay, in USD, and include physician authorization; every order adds one flat $6 lab processing fee. Educational content is not a diagnosis — discuss results with a clinician.