Aventura-North Miami advanced functional diagnostic testing providers at Universal Medical & Wellness Center offer a comprehensive diagnostic approach that evaluates functional imbalances, nutrient deficiencies, and root causes of chronic symptoms in the Miami–Fort Lauderdale–Port St. Lucie CSA area.
When imbalances are identified and corrected, people begin to feel like themselves again. Energy levels improve, brain fog lifts, digestion stabilizes, and hormonal rhythms return to balance. The frustration of chasing unexplained symptoms is replaced with confidence, clarity, and sustainable wellness. Instead of feeling dismissed or overlooked, patients feel empowered with actionable answers that lead to real, lasting improvement. Advanced functional diagnostic testing is a cutting-edge approach that uncovers hidden imbalances, providing deep insights that empower patients and practitioners to address root causes instead of masking symptoms. Marina Fay, PA-C offers personalized functional medicine testing in the Miami–Fort Lauderdale–Port St. Lucie CSA, Florida area.
Functional diagnostic testing uses a combination of cutting-edge lab technologies, including saliva, stool, urine, and blood analyses to provide a comprehensive picture of your health. Unlike routine panels, these tests measure functional markers such as gut permeability, adrenal hormone cycles, oxidative stress, mitochondrial efficiency, and micronutrient absorption. This level of detail reveals imbalances that traditional screenings miss, such as subclinical inflammation, early-stage hormonal dysfunction, or hidden food sensitivities. By integrating these findings, practitioners can develop highly personalized protocols, leveraging nutrition, lifestyle, supplementation, and precision therapies that restore optimal function and prevent disease progression. Aventura-North Miami optimal health and wellness specialist, Marina Fay PA-C treats chronic fatigue, digestive issues, brain fog, hormonal imbalance, sleep disturbances and unexplained health concerns using advanced diagnostics in Aventura and surrounding Miami-Dade County areas.
Have you been searching for answers to chronic health concerns that traditional tests can’t seem to explain? Call (754) 340-0795 to schedule your advanced functional diagnostic testing consultation today!
Benefits of Advanced Functional Diagnostic Testing
Marina Fay, PA-C helps Miami–Fort Lauderdale–Port St. Lucie CSA patients achieve optimal health by delivering superior care through innovative medicine. Discover the benefits of functional medicine testing offered by integrative health and wellness experts at Universal Medical Center in Aventura, Florida.
Root Cause Diagnostic Testing
Many patients experience chronic symptoms that remain unresolved despite standard medical testing. Traditional diagnostic methods often focus on surface-level markers and miss the nuanced imbalances that drive complex health issues. Advanced functional diagnostic testing offers a revolutionary solution by going deeper. It analyzes key biomarkers such as gut microbiome composition, hormonal fluctuations, nutrient levels, and toxin exposures, delivering a detailed snapshot of your body’s internal environment. This precision allows Marina Fay, PA-C to create targeted, personalized treatment plans that truly address the root cause, not just the symptoms.
Marina Fay, PA-C delivers superior care to Aventura-North Miami patients through innovative integrative medicine.
Conditions Addressed
Marina Fay, PA-C‘s goal is to strengthen the overall health and wellness of Aventura-North Miami patients with personalized integrative care.Chronic Fatigue
Uncovers hormonal, mitochondrial, or nutrient-related causes of persistent low energy.
Digestive Disorders
Identifies gut infections, imbalances, and food sensitivities that contribute to IBS, bloating, and poor digestion.
Hormonal Imbalances
Reveals adrenal, thyroid, and sex hormone dysfunctions that contribute to mood swings, low libido, and irregular cycles.
Brain Fog and Cognitive Decline
Pinpoints inflammatory markers and metabolic disruptions that impair mental clarity and memory.
Frequently Asked Questions
What makes advanced functional diagnostic testing different from standard lab tests?
Standard labs look for disease markers, but functional diagnostic testing looks deeper at the body’s operational imbalances to uncover what’s driving symptoms.
How is the testing performed?
It typically involves easy at-home saliva, urine, or stool collections, along with occasional blood draws, depending on the specific tests required.
Who can benefit from this testing?
Anyone with chronic, unexplained symptoms or those seeking a comprehensive preventative health strategy can benefit from this testing.
How soon will I see results from the personalized plan?
Many people begin feeling improvements within a few weeks, but deep systemic healing often progresses over a few months.
Is this testing covered by insurance?
Functional diagnostic testing is typically considered out-of-network, but some patients may receive partial reimbursement depending on their insurance plan.
Can this testing really find things my doctor missed?
Yes, functional diagnostics often reveal root causes that are overlooked by conventional testing, providing new avenues for effective treatment.
If you have additional questions, Marina Fay, PA-C is here to answer your questions and get you started!

You deserve real answers and a path forward. With root cause functional medicine diagnostics, you can finally discover the hidden factors that have been holding you back from optimal health.
Call Marina Fay, PA-C at (754) 340-0795 to schedule a functional medicine testing consultation today!
Functional Medicine for Real Answers and Real Relief
At Universal Medical & Wellness Center, functional medicine means digging deeper. Marina Fay, PA-C looks beyond symptoms to uncover the root causes of fatigue, inflammation, hormone imbalance, digestive issues, and chronic conditions. Her process includes advanced functional testing, metabolic and hormonal assessments, and a holistic understanding of how systems interact. Treatments may include lifestyle interventions, nutrition guidance, bioidentical hormones, peptides, detox protocols, and precision supplementation, all customized to your physiology.
Marina Fay, PA-C’s goal isn’t to chase diagnoses. It’s to restore function, resilience, and clarity so you can thrive now and in the long run.
We offer a comprehensive, integrative approach combining evidence-based therapies such as:
What Marina Fay, PA-C‘s Patients Say
“She is extraordinary and am blessed to have found her. Checks all the boxes, listens, competent, offers thorough explanations. Treatment and follow up outstanding. Would give 10 stars if I could.”
— Betsy D.




