Diagnostics

Genomic DNA Testing for Health

Genomic DNA testing analyzes how your genes influence metabolism, nutrient needs, detoxification and disease risk; at Organic Well the results are interpreted clinically and used to personalize prevention, never handed over as a report to decode alone. Findings describe tendencies, not destiny, and the test is not a diagnosis. Offered in Coconut Grove, Miami, and by secure video with a mailed kit for patients elsewhere in Florida.

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In-clinic in Coconut Grove and via telehealth across Florida · (305) 930-8891

Medically reviewed by Dr. Elizabeth Isalguez Last reviewed September 16, 2026

Key takeaways

Genomic testing describes tendencies, not destiny: most findings shift probability rather than determine an outcome.
The clinically useful output is a short list of actions, not a forty-page report you are left to decode alone.
Pharmacogenomics (how you metabolize common medications) is the most immediately actionable part for most patients.
Your genome does not change, so the test is run once and re-interpreted as the evidence advances.
Genomic results are never used to diagnose disease on their own.

What it supports

Personalized prevention

Screening and lifestyle priorities matched to your genetics.

Smarter nutrition

Nutrient and metabolic insights that inform your plan.

One-time foundation

Your genome doesn't change, so the insights inform care for years.

What genomic testing actually is

Genomic testing reads specific variants in your DNA that influence how you metabolize nutrients and medications, how you handle oxidative stress and inflammation, and where your inherited risk sits for common chronic conditions. It is a map of tendencies, written before you were born and unchanged since.

What it is not is a verdict. For the overwhelming majority of variants, the effect is a modest shift in probability that lifestyle, environment and medical care can move in either direction. The clinical value lies in knowing which levers are worth pulling hardest for you specifically, not in collecting data for its own sake.

How it works, step by step

Consultation: family history, current health, medications and the questions you want the test to answer.
Sample: a saliva kit or blood draw, collected at the clinic or sent to you.
Analysis: the laboratory reports variants across metabolic, nutrient, detoxification, cardiovascular and pharmacogenomic domains.
Clinical interpretation: your physician filters the report down to findings that are well supported and actionable.
Applied plan: screening priorities, nutrition and supplement decisions, and medication notes for your chart and your other clinicians.

Who it’s for, and who it isn’t

Likely a good fit: patients with a family history of chronic disease who want prevention sharpened, people who have responded unpredictably to medications, anyone personalizing nutrition or supplementation, and patients starting a long-term longevity program who want a permanent foundation for it.

Likely not a fit: anyone seeking a diagnosis for current symptoms (that needs conventional evaluation first), and anyone who would find probabilistic risk information distressing rather than useful. That is a legitimate reason not to test, and we will say so.

What to expect at your first visit

We spend the first appointment establishing what you want from the test and whether it is likely to deliver it. If we proceed, results take roughly two to four weeks and are reviewed in a dedicated appointment where we go through the findings that matter and explicitly set aside the ones that do not.

Limitations you should know about

Consumer-grade genomic reports routinely overstate what a variant means. Many associations come from small studies that have not replicated, and effect sizes are often trivial next to sleep, nutrition, activity and blood pressure.

Genomic testing is also not a substitute for clinical genetic testing. If your history suggests a hereditary cancer syndrome or another inherited condition, the right step is a referral to a genetics service for validated diagnostic testing and counseling, and we will make that referral.

Pricing and insurance

Organic Well does not participate with insurance plans. The cost of the panel and the interpretation appointment is disclosed before you decide, and superbills are provided for potential out-of-network reimbursement.

Genomic testing in Coconut Grove, Miami

Sample collection and interpretation appointments take place at 3661 S. Miami Ave, Suite 1003, and can be handled entirely by secure video and a mailed kit for patients elsewhere in Florida.

What the research says

Peer-reviewed sources, quoted directly, including where the evidence is thin.

Genotype-guided treatment using a 12-gene pharmacogenetic panel significantly reduced the incidence of clinically relevant adverse drug reactions and was feasible across diverse European health-care system organisations and settings.

Swen JJ et al. A 12-gene pharmacogenetic panel to prevent adverse drug reactions: an open-label, multicentre, controlled, cluster-randomised crossover implementation study. The Lancet, 2023 (PREPARE).

6,944 patients across seven European countries. Among those with an actionable gene–drug interaction, clinically relevant adverse drug reactions occurred in 21.0% of the genotype-guided group versus 27.7% of usual care (OR 0.70, 95% CI 0.54 to 0.91).

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The approach identifies 8.0, 6.1, 3.5, 3.2, and 1.5% of the population at greater than threefold increased risk for coronary artery disease, atrial fibrillation, type 2 diabetes, inflammatory bowel disease, and breast cancer, respectively.

Khera AV et al. Genome-wide polygenic scores for common diseases identify individuals with risk equivalent to monogenic mutations. Nature Genetics, 2018.

For coronary artery disease, that group is roughly 20 times larger than the group carrying rare single-gene mutations of comparable risk, which is why a normal family history is not the reassurance most people take it for.

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The major ethical and scientific challenge surrounding clinical implementation of PRS is that those available today are several times more accurate in individuals of European ancestry than other ancestries.

Martin AR, Kanai M, Kamatani Y, Okada Y, Neale BM, Daly MJ. Clinical use of current polygenic risk scores may exacerbate health disparities. Nature Genetics, 2019.

In a city as genetically mixed as Miami this matters. A polygenic score is not equally informative for every patient, and we say which side of that line your report falls on.

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Our position

Genomics earns its place when it changes a decision you would otherwise make blind: which medication, which dose, whether to start screening earlier. It loses its place when it is sold as a verdict on your future. Pharmacogenetics is the strongest evidence on this page; polygenic risk is useful context, not a diagnosis; and both are read alongside your labs and history rather than in place of them.

Frequently asked questions

In-clinic in Coconut Grove and via telehealth across Florida · (305) 930-8891

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Is genomic testing the same as ancestry DNA testing?

No. Clinical genomic testing focuses on health-related genetic markers that influence metabolism, disease risk, and longevity pathways rather than ancestry or genealogy.

Does having a genetic risk mean I will develop a disease?

Not necessarily. Genes influence risk, but lifestyle, environment, and medical care play a major role. Genomic testing helps guide preventive strategies to reduce those risks.

How long does it take to receive results?

Most genomic analyses are completed within a few weeks, after which results are reviewed with your physician during a detailed consultation.

Is genomic testing useful if I already feel healthy?

Yes. Many people pursue genomic testing as part of a proactive longevity strategy to optimize health and prevent future disease.

Can genomic testing help personalize my diet and supplements?

Yes. Genetic analysis can reveal how your body processes nutrients such as folate, B-vitamins, vitamin D, omega-3 fatty acids, and antioxidants. This allows physicians to recommend targeted nutrition and supplementation based on your genetic profile rather than generic guidelines.

Is my genetic data secure and confidential?

Yes. Clinical genomic testing is performed through specialized laboratories that follow strict medical privacy and data protection standards. Your genetic data is used only for medical interpretation and personalized care planning.

Is genomic testing a diagnosis?

No. It describes predispositions and tendencies. Your physician combines it with labs and history to guide decisions.

How is my genetic data protected?

Data is handled under our privacy practices and applicable law; we review consent and data handling with you before testing.

How is the sample collected?

Typically a simple saliva or cheek-swab sample collected at the clinic.

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