Functional Lab Testing
Know Your Body. Heal at the Root.
Precision Diagnostics for Personalized Medicine
We don’t guess — we test. Using advanced functional labs, we uncover hidden imbalances in hormones, nutrients, toxins, infections, and genetics — so your treatment hits the exact target.
Every test begins with a Functional Health Consultation — in-person or telehealth — to interpret results and build your custom healing plan.
One blood draw. One full picture. One path to optimal health.
Reserve your lab review today!
Heart
Cardiac Zoomer
Why We Test
Measuring cardiac antibodies is important because it provides a direct count of heart-specific inflammation. It is a powerful indicator of myocarditis or early cardiomyopathy that drives palpitations and fatigue.
What It Reveals
30+ heart antibodies — protect your ticker.
Result Benchmarks & Meaning
Myosin Ab+ → myocarditis B2GPI+ → clotting risk
Fibrinogen
Why We Test
Measuring fibrinogen is important because it provides a direct measure of clot strength and inflammation. It is a powerful indicator of heart attack or bleeding risk.
What It Reveals
High = clotting, low = bleeding — we balance.
Result Benchmarks & Meaning
>400 mg/dL → clotting risk <150 mg/dL → bleeding
Lipid Panel
Why We Test
Measuring lipids is important because it provides a direct profile of heart disease particles. It is a powerful indicator of plaque risk and metabolic health.
What It Reveals
LDL, HDL, Triglycerides — full CV risk.
Result Benchmarks & Meaning
LDL >130 → plaque risk Triglycerides >150 → insulin resistance
Homocysteine
Why We Test
Measuring homocysteine is important because it provides a direct marker of vessel inflammation and B-vitamin function. It is a powerful indicator of heart and brain risk.
What It Reveals
High = damage — we lower with B-vitamins.
Result Benchmarks & Meaning
>15 μmol/L → vessel damage, stroke risk
Pro-BNP
Why We Test
Measuring Pro-BNP is important because it provides a direct signal of heart strain. It is a powerful indicator of early heart failure.
What It Reveals
Elevated = stress — we protect your heart.
Result Benchmarks & Meaning
>125 pg/mL (<75 yrs) → heart strain
hsCRP
Why We Test
Measuring hsCRP is important because it provides a direct signal of silent vascular inflammation. It is a powerful indicator of heart attack risk.
What It Reveals
High = inflammation — we cool it down.
Result Benchmarks & Meaning
>3 mg/L → high CV risk
Genetic Testing (APOE, Factor II/V)
Why We Test
Measuring clotting & lipid genes is important because it provides a direct prediction of inherited heart risk. It is a powerful indicator of preventable disease.
What It Reveals
Personalized prevention plan — we act early.
Result Benchmarks & Meaning
Factor V Leiden → 5–8× clot risk APOE4 → 3–15× Alzheimer’s + heart
Thyroid
Free T3 / Free T4 / TSH / Reverse T3 / Anti-TPO / Anti-TG
Why We Test
Measuring full thyroid is important because it provides a direct cascade of conversion, autoimmunity, and binding. It is a powerful indicator of energy, weight, and mood issues.
What It Reveals
Full thyroid story — we optimize, not just TSH.
Result Benchmarks & Meaning
TSH >3.0 → hypothyroid Anti-TPO >35 → Hashimoto’s
Cancer Detection
RGCC Cancer Testing
Why We Test
Measuring circulating tumor cells is important because it provides a direct count of active cancer cells and drug sensitivity. It is a powerful indicator of personalized oncology that drives effective, non-toxic treatment.
What It Reveals
CTCs + chemo response — avoid guesswork, target your cancer.
Result Benchmarks & Meaning
CTC >5/7.5 mL → active disease Drug Resistance → avoid ineffective chemo
PSA
Why We Test
Measuring PSA is important because it provides a direct marker of prostate cell activity. It is a powerful indicator of prostate cancer or BPH risk.
What It Reveals
Elevated = concern — we investigate.
Result Benchmarks & Meaning
>4 ng/mL → prostate evaluation
Autoimmunity
Autoimmune Zoomer
Why We Test
Measuring autoimmune antibodies is important because it provides a direct count of self-attack triggers. It is a powerful indicator of early Hashimoto’s, RA, or MS that drives joint pain and fatigue.
What It Reveals
100+ antibodies — catch autoimmunity before damage.
Result Benchmarks & Meaning
Anti-TPO >35 → Hashimoto’s CCP >20 → RA
Anti-TPO / Anti-TG
Why We Test
Measuring thyroid antibodies is important because it provides a direct detection of Hashimoto’s autoimmunity. It is a powerful indicator of thyroid destruction.
What It Reveals
Autoimmune thyroid — we calm the attack.
Result Benchmarks & Meaning
Anti-TPO >35 → Hashimoto’s
Rheumatoid Factor / CCP3
Why We Test
Measuring RF/CCP is important because it provides a direct marker of RA autoimmunity. It is a powerful indicator of joint destruction.
What It Reveals
RA risk — we slow progression.
Result Benchmarks & Meaning
CCP >20 → RA
Immune Regulation
Total IgE
Why We Test
Measuring IgE is important because it provides a direct measure of allergic immune activation. It is a powerful indicator of mast cell or parasite issues.
What It Reveals
Allergy load — we desensitize.
Result Benchmarks & Meaning
>100 IU/mL → allergy
Lyme & Coinfection Testing
Why We Test
Measuring tick-borne pathogens is important because it provides a direct detection of chronic infections mimicking fatigue and pain. It is a powerful indicator of “mystery illness”.
What It Reveals
Borrelia + coinfections — we treat the root.
Result Benchmarks & Meaning
IgM Positive → acute IgG Positive → chronic
Virus Testing
Why We Test
Measuring viral load is important because it provides a direct view of reactivated infections suppressing immunity. It is a powerful indicator of EBV or CMV driving chronic fatigue.
What It Reveals
IgG/IgM titers — we calm the virus.
Result Benchmarks & Meaning
EBV VCA IgM+ → active EBV EA+ → reactivation
Female Health
Estradiol / FSH / LH / Progesterone / Prolactin
Why We Test
Measuring female hormones is important because it provides a direct profile of cycle, fertility, and menopause. It is a powerful indicator of PMS, PCOS, or low estrogen.
What It Reveals
Reproductive balance — we restore.
Result Benchmarks & Meaning
Estradiol <30 (follicular) → low FSH >30 → perimenopause
DUTCH Hormone Testing
Why We Test
Measuring hormone metabolites is important because it provides a direct view of how you process estrogen and progesterone. It is a powerful indicator of cancer risk or PMS.
What It Reveals
24-hour rhythm + metabolites — we fix processing.
Result Benchmarks & Meaning
High 2-OH → breast cancer risk
Male Health
Testosterone (Total/Free) / PSA
Why We Test
Measuring androgens is important because it provides a direct measure of libido, muscle, and prostate health. It is a powerful indicator of low T or prostate issues.
What It Reveals
Male vitality — we optimize.
Result Benchmarks & Meaning
Testosterone <300 → low T PSA >4 → prostate
Metabolic
EstradiolHemoglobin A1c / Insulin/ FSH / LH / Progesterone / Prolactin
Why We Test
Measuring A1c/insulin is important because it provides a direct view of insulin resistance and blood sugar control. It is a powerful indicator of pre-diabetes.
What It Reveals
>5.7% = risk — we reverse it.
Result Benchmarks & Meaning
A1c 5.7–6.4% → pre-diabetes Insulin >15 → resistance
Leptin
Why We Test
Measuring leptin is important because it provides a direct signal of fat-hormone resistance. It is a powerful indicator of weight loss plateaus.
What It Reveals
High = resistance — we reset.
Result Benchmarks & Meaning
>20 ng/mL → leptin resistance
Nutrients
Vitamin D, 25-OH / Ferritin / Iron / Transferrin
Why We Test
Measuring nutrient stores is important because it provides a direct view of deficiency driving fatigue and immunity. It is a powerful indicator of absorption issues.
What It Reveals
Optimal 50–80 ng/mL — we raise it safely.
Result Benchmarks & Meaning
Vitamin D <30 → deficiency Ferritin <30 → iron low
Oligoscan Mineral, Vitamin, Heavy Metals
Why We Test
Measuring intracellular levels is important because it provides a direct view of tissue nutrient and toxin status. It is a powerful indicator of cellular function.
What It Reveals
20+ minerals/vitamins/toxins — catch imbalances.
Result Benchmarks & Meaning
Low Zinc (<70) → poor immunity
Stress and Aging
Cortisol & Adrenal Fatigue Testing
Why We Test
Measuring cortisol rhythm is important because it provides a direct snapshot of HPA-axis stress response. It is a powerful indicator of burnout.
What It Reveals
4-point curve — we restore rhythm.
Result Benchmarks & Meaning
Flat curve → burnout
DHEA Testing
Why We Test
Measuring DHEA is important because it provides a direct gauge of anti-aging reserve. It is a powerful indicator of recovery and longevity.
What It Reveals
Low = aging — we rebuild.
Result Benchmarks & Meaning
<100 μg/dL → fatigue
Liver
ALT / AST / ALP / Bilirubin
Why We Test
Measuring liver enzymes is important because it provides a direct picture of liver stress and detox capacity. It is a powerful indicator of fatty liver.
What It Reveals
Elevated = damage — we heal.
Result Benchmarks & Meaning
ALT/AST >40 → liver stress
Kidney
Creatinine / eGFR / BUN
Why We Test
Measuring kidney markers is important because it provides a direct view of filtration health. It is a powerful indicator of early kidney stress.
What It Reveals
eGFR <90 = concern — we protect.
Result Benchmarks & Meaning
eGFR <60 → CKD
Pancreas
Insulin / Hemoglobin A1c
Why We Test
Measuring pancreatic function is important because it provides a direct view of insulin production and blood sugar control. It is a powerful indicator of diabetes risk.
What It Reveals
High = resistance — we fix.
Result Benchmarks & Meaning
Insulin >15 → resistance
Blood
CBC + Differential
Why We Test
Measuring blood cells is important because it provides a direct view of oxygen carry, infection, and immunity. It is a powerful indicator of anemia or infection.
What It Reveals
WBC, RBC, platelets — full blood health.
Result Benchmarks & Meaning
WBC <4 or >11 → infection/immunity
Electrolytes
Sodium / Potassium / Chloride / CO₂
Why We Test
Measuring electrolytes is important because it provides a direct balance of nerve and muscle function. It is a powerful indicator of hydration.
What It Reveals
Imbalance = cramps — we restore.
Result Benchmarks & Meaning
Na <135 → hyponatremia
Urine
Urinary Analysis and UTI Zoomers
Why We Test
Measuring urine markers is important because it provides a direct view of bladder infection and resistance. It is a powerful indicator of recurrent UTIs.
What It Reveals
Bacteria + resistance — stop infections.
Result Benchmarks & Meaning
WBC >5 → infection
Brain Health
Neural Zoomer
Why We Test
Measuring neural antibodies is important because it provides a direct detection of brain autoimmunity. It is a powerful indicator of MS or neuropathy risk.
What It Reveals
20+ neural markers — safeguard brain.
Result Benchmarks & Meaning
MBP+ → MS risk
Neural Scan
Why We Test
Measuring brainwaves is important because it provides a direct map of neural efficiency. It is a powerful indicator of focus and sleep issues.
What It Reveals
QEEG — we retrain.
Result Benchmarks & Meaning
High Beta → anxiety
Allergies and Sensitivities
Food Sensitivity & Allergy Testing
Why We Test
Measuring IgG/IgA is important because it provides a direct map of hidden food triggers. It is a powerful indicator of gut-immune inflammation.
What It Reveals
96–200 reactions — remove triggers.
Result Benchmarks & Meaning
High IgG (>30) → inflammation
Sexual Health
Testosterone / Estradiol / Prolactin
Why We Test
Measuring sex hormones is important because it provides a direct profile of libido and fertility. It is a powerful indicator of low drive or ED.
What It Reveals
Hormone balance — we optimize.
Result Benchmarks & Meaning
Testosterone <300 → low T
Biological Age
Epigenetic Age (via partner)
Why We Test
Measuring DNA methylation is important because it provides a direct measure of biological vs. chronological age. It is a powerful indicator of longevity.
What It Reveals
Age acceleration — we reverse.
Result Benchmarks & Meaning
=+5 years → accelerated aging
Bone Health
Vitamin D / Calcium / Phosphate
Why We Test
Measuring bone markers is important because it provides a direct view of bone formation and resorption. It is a powerful indicator of osteoporosis risk.
What It Reveals
Optimal levels — we strengthen.
Result Benchmarks & Meaning
Vitamin D <30 → bone loss
Environmental Toxins
Total Tox Burden / Mycotoxin / Heavy Metals / PFAS
Why We Test
Measuring toxins is important because it provides a direct score of environmental poison load. It is a powerful indicator of fatigue and hormone chaos.
What It Reveals
Comprehensive profile — we clear.
Result Benchmarks & Meaning
Score >75th %ile → high burden
Infections
Lyme & Coinfection / Virus Testing
Why We Test
Measuring pathogens is important because it provides a direct detection of chronic infections. It is a powerful indicator of “mystery illness”.
What It Reveals
IgG/IgM titers — we treat root.
Result Benchmarks & Meaning
IgM Positive → acute
Gut
Gut Biome Testing / GI Mapping
Why We Test
Measuring gut health is important because it provides a direct profile of digestion, inflammation, and microbiome. It is a powerful indicator of IBS and autoimmunity.
What It Reveals
Pathogens, diversity — we rebuild.
Result Benchmarks & Meaning
Low Diversity → inflammation
MRI and CT Scans
MRI Brain/Spine / CT Chest/Abdomen
Why We Test
Imaging is important because it provides a direct visual of structural abnormalities. It is a powerful indicator of tumors, disc issues, or organ pathology.
What It Reveals
Abnormal findings — we refer or treat.
Result Benchmarks & Meaning
Lesion → further workup
EXCELLENT Based on 35 reviews Posted on Jessie SieversTrustindex verifies that the original source of the review is Google. Super knowledgeable staff!!! Great atmosphere and great resource!Posted on Craig CarsleyTrustindex verifies that the original source of the review is Google. Very pleased with this clinic! It’s very bright and comfortable inside, and everyone on staff is very friendly and beyond accommodating. Kristin gets right down to business and is determined to figure out what the body needs and get any conditions into full remission. I know so many people who have had positively life-changing experiences from this place. Will recommend to everyone.Posted on Michaela PalenskyTrustindex verifies that the original source of the review is Google. Staff is great! Kristin has always been professional and understanding. You can tell she really cares about treating each patient as an individual. The staff is super friendly and helpful!Posted on Nikki MetzgerTrustindex verifies that the original source of the review is Google. I'm thriving under FHO's care! They listen and treat me so well. So thankful to be a patient!Posted on Stephanie StelzerTrustindex verifies that the original source of the review is Google. FHO has been great to work with!! Highly recommend!
Ready to Get Answers From Your Own Biology?
If you’re ready to move beyond guessing and get a clearer picture of what your body needs, reserve your required Functional Health Consultation today. We’ll take the time to understand your unique situation, determine appropriate testing, and build a supportive plan—delivered safely, ethically, and compliantly.
Frequently Asked Questions
What is functional lab testing?
Supportive diagnostic testing that assesses potential imbalances in areas like gut microbiome, hormones, nutrients, toxins, and metabolism. It provides data to guide personalized nutrition and lifestyle strategies—customized after evaluation.
Why is a consultation and good faith exam required before testing?
Nebraska regulations and patient safety require a licensed provider to review your health history, perform screening, rule out contraindications, and determine if specific tests are appropriate. This ensures testing is safe and relevant.
Are these labs safe?
Yes—labs are conducted through certified, high-complexity facilities under CLIA standards. Blood draws or samples are routine and low-risk when ordered appropriately. Mild effects (e.g., minor bruising from draws) possible; full screening occurs during consultation.
How soon will I get results?
Varies by test—most standard panels return in 2–4 weeks; specialty tests (e.g., GI-MAP, DUTCH) may take 4–6 weeks. We review results with you in a follow-up appointment.
What kinds of tests are typically included?
Common ones include the New Patient Functional Panel (90+ biomarkers), GI-MAP (microbiome/pathogens), DUTCH Complete (hormones/cortisol), organic acids, mycotoxins/heavy metals, thyroid/adrenal panels, Lyme/co-infections, and others based on your needs—ordered and interpreted by licensed providers.
Is functional lab testing FDA-approved?
Many are laboratory-developed tests (LDTs) regulated under CLIA for quality/performance, but not FDA-approved as diagnostic devices for disease. They offer supportive insights only—not for diagnosing or treating medical conditions.
Who orders and interprets the labs?
Licensed professionals (MD, DO, NP, PA) under physician supervision and within their scope of practice.
Do these tests replace standard medical labs or doctor visits?
No—they complement—not replace—routine medical care, primary doctor visits, or prescribed treatments. We encourage coordination with your healthcare team.
Can I combine functional testing with other services?
Yes—often paired with nutritional coaching, IV therapy, HBOT, PEMF, or other supportive options when appropriate; combinations assessed for safety during consultation.
Is insurance coverage available?
Consultations and testing are typically private-pay to allow advanced specialty labs; superbills provided for possible reimbursement. HSA/FSA accepted.
What if results show something concerning?
We discuss all findings openly, including any need for follow-up with specialists or additional standard medical evaluation. Your care is collaborative and safety-focused.
How long does the overall process take?
Consultation to results review: 4–8 weeks depending on tests. Ongoing coaching/follow-ups are personalized for sustained support.
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Disclaimer
All functional lab testing and related nutritional coaching services at Functional Healthcare of Omaha are supportive in nature and provided only after a mandatory Functional Health Consultation (in-person or compliant telehealth). This includes a comprehensive health history review, symptom discussion, goals assessment, and determination of appropriate testing. A licensed provider (MD, DO, NP, or PA) conducts a good faith exam to screen for safety, rule out contraindications, and ensure the testing aligns with your wellness needs. No walk-ins or same-day testing—your health and suitability come first.
Functional lab testing (including panels like GI-MAP, DUTCH, Organic Acids, mycotoxins, heavy metals, Lyme/co-infections, and others) is used to gather data on potential imbalances in gut health, hormones, nutrients, toxins, and more. These tests are not intended to diagnose, treat, cure, prevent, or mitigate any disease or medical condition. They provide supportive insights to guide personalized nutrition and lifestyle recommendations, complementing—not replacing—standard medical care, balanced diet, exercise, and any prescribed treatments.
Many functional labs are laboratory-developed tests (LDTs) or specialty assays regulated under CLIA (Clinical Laboratory Improvement Amendments) for high-complexity testing, but they are not FDA-approved as diagnostic devices for disease claims or broad clinical use beyond cleared indications. Results are interpreted in the context of your overall health profile by licensed providers; individual responses and interpretations vary widely. Benefits are not guaranteed, and full risks (e.g., false positives/negatives, need for follow-up testing), alternatives, and limitations are discussed during consultation.
Functional Healthcare of Omaha provides administrative and marketing support. Medical services, including lab ordering and interpretation, are furnished by licensed professionals under physician supervision in compliance with Nebraska law and federal regulations. Always consult your provider for personalized advice; results vary.