By María del C. Colón-González, M.D.
Board-Certified in Family Medicine and Lifestyle Medicine
Last reviewed: May 4, 2026 by Dr. María del C. Colón-González, MD
Quick Insights:
Root cause medicine investigates the underlying factors that drive chronic symptoms, things like nutrient deficiencies, hormone imbalances, or hidden inflammation, instead of only treating the symptoms themselves. Major medical institutions, including the National Center for Complementary and Integrative Health (NCCIH), Mayo Clinic, and Cleveland Clinic, now recognize whole-person, integrative approaches as essential parts of comprehensive care. While this model is gaining institutional support and professional consensus, it represents a different care philosophy rather than a clinically proven superior alternative to conventional treatment. If you have been told your labs are “normal” but you still don’t feel well, talking with an integrative primary care physician can help identify imbalances that standard testing may miss.
Key Takeaways:
- Root cause medicine focuses on identifying and addressing underlying imbalances (genetic, environmental, lifestyle) that contribute to chronic disease, while symptom management primarily targets relief of presenting complaints.
- Leading institutions including NCCIH, Mayo Clinic, Cleveland Clinic, and the American College of Lifestyle Medicine have adopted integrative, whole-person care models as part of evidence-based practice.
- This approach typically involves longer initial visits, comprehensive health history, and coordination of multiple interventions across biological, behavioral, social, and environmental domains.
- The goal is to support the body’s natural healing capacity and may help reduce long-term medication dependence, though comparative outcome data remains limited.
- Working with an integrative physician adds a layer of upstream investigation that conventional rushed visits often don’t have time for.
Why It Matters:
When you’ve been managing multiple chronic symptoms with multiple medications and you still don’t feel like yourself, it’s natural to wonder why no one is asking the deeper question: why did this start? You’re not imagining it, and you’re not being dramatic. An integrative approach recognizes patterns that conventional rushed visits often miss, such as the way fatigue, digestive issues, and recurring infections can share a single underlying driver. Investigating root causes can open a different path forward, one that honors your full story and gives you real tools to take an active role in long-term wellness.
Understanding Root Cause Medicine: A Different Framework for Chronic Health Concerns
Have you ever left a doctor’s appointment feeling more confused than when you arrived? Maybe you walked out with another prescription, a vague reassurance that your labs were “normal,” and the same lingering symptoms you came in with. If that sounds familiar, you’re far from alone. As a board-certified family and lifestyle medicine physician practicing here in Houston, I hear this story almost every day, from professionals juggling chronic fatigue, midlife women navigating perimenopause, and patients who have stacked medications for years without ever feeling well.
Dr. María is the author of this article and your guide here. I built my practice around a simple idea: your body is sending signals for a reason, and the most useful question is rarely “what will suppress this?” The more useful question is “why is this happening?” That shift in framing is the heart of root cause medicine. The American College of Lifestyle Medicine’s expert consensus statement on lifestyle medicine in primary care formally established this approach as essential for addressing the upstream drivers of chronic disease, while also acknowledging that the comparative-outcome research base is still developing.
This article walks through what root cause medicine actually is, how it differs from conventional symptom management, what major institutions are saying about it, and what a root-cause visit looks like in practice. It also addresses when this approach is appropriate, when it isn’t, and how it can fit alongside, not instead of, the conventional care you may already need. My goal is not to convince you that root cause medicine is “better.” My goal is to help you understand the philosophy clearly, so you can decide whether it’s the right entry point for your health story.
For context: I practice integrative primary care in Houston from Houston Heights, and I see patients across the Greater Houston area, including bilingual care for our Spanish-speaking community. Para mis pacientes hispanohablantes, no tienes que seguir sin respuestas. You don’t have to keep going without answers.
A note on safety before we go further: root-cause investigation is not appropriate for acute emergencies. Chest pain, severe infections, stroke symptoms, and acute injuries need conventional urgent or emergency care. If you are currently on medications for chronic conditions, please do not stop them on your own. Integrative work happens alongside, not in place of, the medications you may need. Bring your full medication list, any specialist reports, and a willingness to participate, because root cause medicine is a partnership, not a passive prescription.
How Root Cause Medicine Differs from Conventional Symptom Management
The fundamental difference between root cause medicine and conventional symptom management is the question each model asks first. Conventional care typically follows a symptom → diagnosis → treatment pathway, focused on the presenting complaint at this visit. Root cause medicine follows a different pathway: symptom → investigation → underlying imbalance → multicomponent intervention.
Here is a concrete example. A patient comes in with recurring headaches three or four times a week. In a conventional visit, the appointment is brief, the focus is the headache, and the most likely outcome is a prescription for pain relief or migraine prevention. In a root-cause visit, we still address the pain, but we also explore sleep quality, nutrient status (especially magnesium, B vitamins, and iron), stress patterns, hormonal cycles, hydration habits, and inflammatory triggers in the diet. Sometimes the prescription still helps. But often, when we identify and correct one or two upstream factors, the headaches improve on their own.
This isn’t “alternative” versus “conventional,” and it’s not anti-medicine. Both questions, “what will suppress this” and “why is this happening,” are legitimate, and both belong in comprehensive care. The NCCIH defines whole person health as treating the individual across biological, behavioral, social, and environmental domains, rather than targeting a single organ or symptom in isolation. The Institute for Functional Medicine describes a similar root-cause, systems-based framework that investigates underlying processes (genetic, environmental, and lifestyle) rather than reacting only to the chief complaint.
What this model requires from both physician and patient is more time, more curiosity, and more systems thinking. It also requires honesty: while the philosophical case for upstream investigation is strong, the high-quality comparative-outcome research showing root-cause approaches are clinically superior is still developing. I tell every patient that directly. We are practicing within a recognized, institutionally supported model, and we are also part of a field where the evidence base is still maturing.
Common Root Causes Conventional Care May Miss
Most chronic symptoms have multiple contributors, and the most useful root-cause work happens when we widen the diagnostic lens. Three categories show up over and over in my practice, and they’re the categories where the advanced integrative medicine approach often surfaces things a quick visit doesn’t have time to look for.
Hidden Infections and Immune Dysregulation
Chronic low-grade infections can drive fatigue, joint pain, brain fog, and other systemic symptoms that don’t fit a single diagnosis code. Reactivated Epstein-Barr virus, untreated tick-borne illness, and gut dysbiosis are common examples. Conventional visits may test for acute infection markers, but they rarely investigate chronic immune activation, viral reactivation patterns, or the immune signature of long-standing low-level inflammation. A root-cause approach uses expanded testing panels and considers infection history, travel exposures, tick exposure, and immune patterns alongside the symptom timeline. The mechanistic case is well grounded in systems biology, though the NCCIH strategic plan notes that whole-person, multicomponent interventions are still an active area of research rather than a fully settled outcome science.
Nutrient Deficiencies and Metabolic Imbalances
Deficiencies in vitamin D, B12, magnesium, iron, and omega-3 fatty acids can show up as depression, fatigue, muscle pain, or cognitive dysfunction. Patients are often given antidepressants or pain medications without anyone checking nutritional status first. Standard labs cover the basic metabolic panel, but rarely assess micronutrients, methylation capacity, or markers of mitochondrial function. In my practice, I work with functional testing to identify and correct documented deficiencies, which can sometimes reduce the need for symptomatic medications. This approach has the strongest evidence when there is overt deficiency; using advanced testing or supplementation in patients with normal-range labs is more clinically nuanced and depends on the individual picture.
Hormone Imbalances and Endocrine Disruption
Thyroid dysfunction, cortisol dysregulation, insulin resistance, and sex hormone imbalances can cause weight gain, mood changes, sleep disturbances, and energy crashes. These are often addressed with antidepressants, sleep aids, or stimulants rather than endocrine investigation. Environmental toxins, chronic stress, poor sleep, and ultra-processed diets can all disrupt hormone signaling. A root-cause approach assesses comprehensive hormone panels, investigates the lifestyle and environmental contributors, and uses targeted interventions (better sleep, stress regulation, dietary changes, and sometimes bioidentical hormones under physician guidance) to restore balance. The NCCIH research priorities frame this kind of multicomponent intervention as a key research direction for chronic disease, while noting that comparative long-term studies are still emerging.
The Whole-Person Health Model: What Leading Institutions Are Saying
Root cause medicine is not a fringe idea. Some of the most respected academic medical centers and government health agencies in the country have formally adopted whole-person, integrative care models. Mayo Clinic describes its integrative medicine approach as evidence-based and patient-centered, combining conventional care with complementary therapies to address the whole person and coordinate across the broader care team.
Cleveland Clinic’s Center for Integrative & Lifestyle Medicine is dedicated to addressing the physical, emotional, social, and spiritual needs of patients alongside traditional medical care. The National Institutes of Health’s National Center for Complementary and Integrative Health has made multicomponent, whole-person interventions a strategic research priority, recognizing that long-term health outcomes depend on factors beyond any single-disease target.
Where the Evidence Stands Today
NCCIH, Mayo Clinic, Cleveland Clinic, and the American College of Lifestyle Medicine have all formally adopted whole-person, root-cause-oriented care models. None of these institutions claim that integrative root-cause investigation produces superior clinical outcomes compared to conventional care. They consistently note the need for more high-quality comparative research. Institutional adoption is a strong signal of professional consensus on the framework, not yet a proof of clinical superiority.
What does this mean for you, the patient? It means that when you ask a doctor to investigate why you are unwell, instead of only what to do about it today, you are asking for something that mainstream institutional medicine has formally endorsed. It also means that the field is honest about its current limits: these institutions consistently note the need for more high-quality comparative research. This is a shift in care philosophy supported by authoritative voices. It is not yet a shift proven by large-scale outcome trials, and any physician practicing this work owes you that distinction.
Why Root Cause Investigation Matters for Houston’s Health-Conscious Community
Our city is a uniquely good fit for this kind of care, and not by accident. The community here is diverse, multicultural, multi-generational, and full of busy professionals, active families, and patients who travel widely and bring varied genetic backgrounds, dietary traditions, and environmental exposures into the exam room. Whole-person care naturally incorporates those factors rather than treating them as background noise.
From my practice, I see patients who are health-conscious and willing to be active partners in their care. Many work demanding jobs, train for half-marathons, raise families, and want to know what’s actually going on inside their bodies before adding another prescription. Some grew up in Latino households where conversations about food, family history, and emotional health were natural; others come from professional backgrounds where they’ve learned to advocate hard for thorough evaluation. In all of these cases, the root-cause lens fits the patient.
Our local climate and lifestyle also matter. Long summers, humidity, indoor mold exposure, hard water, outdoor allergens, hydration and electrolyte demands of an active outdoor life, and the realities of commuting inside the 610 Loop all create unique physiologic considerations. A root-cause framework asks about all of these, not just the chief complaint. Cuidado integral de la persona (whole-person care) is not a marketing phrase; it’s how I actually practice medicine, in two languages, every week.
When Should You Consider a Root-Cause Approach?
Think of this less as a checklist and more as a quiet self-assessment. Some patterns suggest a deeper investigation might serve you well:
- ✓ You’re managing multiple chronic symptoms that don’t seem connected on the surface, but they all started around the same time. Fatigue plus digestive trouble plus joint aches plus brain fog often share a single upstream story.
- ✓ You’ve been told repeatedly that “your labs are normal,” yet you do not feel well.
- ✓ You’re on several medications, and either symptoms persist or new ones keep emerging on the side effect list.
- ✓ Your symptoms worsen with stress, improve dramatically on vacation, or fluctuate predictably with your menstrual cycle. Patterns like these almost always point to underlying drivers worth mapping.
- ✓ You want to make lifestyle changes but don’t know where to start, and you’d prefer a physician’s structured plan over Instagram protocols.
- ✓ You’re hoping to reduce medication dependence over time, with appropriate medical supervision.
Seeking a physician who investigates root causes does not mean rejecting conventional medicine. It means adding a layer of upstream investigation that the conventional 15-minute visit usually doesn’t have time for. It is a “yes, and” approach, not a “no, instead” one.
What to Expect During a Root-Cause Visit at Salud Revisited
The first visit at my practice is intentionally different. New-patient appointments typically run 60 to 90 minutes, because a real history takes time. We’re going to walk through your symptom timeline carefully: when did each thing start, what else was happening in your life that month, what makes the symptom better, what makes it worse. We’ll talk about sleep, stress, diet, movement, relationships, work environment, and the goals you actually have for your life, not just for your labs.
I’ll ask about your family medical history, your cultural and dietary background, what you’ve already tried (and what you liked or didn’t), and the medications and supplements you’re currently using. The visit will likely include a thorough physical examination. Patients are often surprised that we still do this carefully, with our hands and our attention. We’ll review previous labs together, and we’ll discuss whether additional functional testing makes sense for your picture: nutrient panels, comprehensive thyroid and adrenal labs, inflammatory markers, gut microbiome testing, or precision genomics through IntellxxDNA when appropriate.
You’ll leave the first visit with a clear plan that may include dietary changes, targeted supplements, stress regulation tools, sleep restructuring, and sometimes medications. The goal is always to address the underlying imbalances, not just to suppress the surface noise. Follow-up visits track progress and adjust the plan as your body responds. For patients who want a deeper, longer-term partnership, I also offer Thrive Membership, a membership model that complements insurance-covered care with extended time, structured education, and ongoing integrative support between visits.
Real, lasting change in chronic-symptom work usually takes 6 to 12 months of working together. I tell every new patient that directly. The goal isn’t a fast fix; it’s a sustainable, evidence-informed plan that becomes part of how you live.
A Side-by-Side Look: Two Approaches, Different Questions
| Factor | Root-Cause / Integrative Primary Care | Conventional Symptom-Focused Care |
|---|---|---|
| Visit length | 60 to 90 minute initial visits, allowing comprehensive history | Typically 15 to 20 minutes, focused on the presenting complaint |
| Investigation scope | Genetic, environmental, lifestyle, and behavioral factors across multiple body systems | Usually focused on the organ system tied to the chief complaint |
| Testing approach | May include functional testing (nutrient panels, hormone levels, inflammatory markers, genomic analysis) | Standard labs and imaging based on the diagnosis code |
| Treatment model | Multicomponent (nutrition, lifestyle, stress regulation, targeted supplements, medications when needed) | Medication as the primary intervention for symptom relief |
| Goal | Identify and address upstream imbalances; support the body’s natural healing capacity | Manage symptoms and prevent disease progression |
| Follow-up focus | Track root-cause markers and adjust as imbalances resolve | Monitor symptom control and medication side effects |
Neither column is “wrong.” Both have appropriate roles, and many patients use both: a primary care physician for acute and standard care, plus a root-cause physician for upstream investigation. The key question is which entry point fits the question you’re trying to answer right now.
Hear From Our Community
The questions I hear most often from new patients echo what other patients have shared publicly about their experience.
One community member, Jen, shared her experience publicly:
“Dr. Salud is your go to doctor for actually treating the roots of your health. She’s the doctor you want to have BEFORE you get sick! Learn from her how to get and stay healthy! She’s the last doctor you’ll ever need.”
— Jen
Excerpt from a publicly shared patient review. Individual experiences vary.
What strikes me about Jen’s review is how much it captures the partnership model: a physician you want to have before you get sick, not just when something breaks. That’s exactly the frame root-cause medicine is built on, and it’s why this work resonates with patients who want to understand their health, not just react to it.
Conclusion
Root cause medicine and symptom management ask different questions. One asks “why is this happening?” The other asks “what will make this stop?” Both have value, and the best comprehensive care includes both. The growing institutional support from NCCIH, Mayo Clinic, Cleveland Clinic, and the American College of Lifestyle Medicine reflects a real shift toward whole-person investigation, even as the comparative-outcome research base continues to develop. None of this replaces conventional medicine. It adds a layer of upstream investigation that the rushed visit rarely has time to do.
If you’ve been managing chronic symptoms for too long, if you’ve been told your labs are “normal” but you still feel awful, or if you’re hoping to reduce long-term medication dependence under medical supervision, root cause medicine is a different door to walk through. It honors your full story. It investigates the upstream factors driving your symptoms. And it gives you tools to take an active role in your long-term health.
If you’re ready to explore what’s underneath your symptoms rather than just managing them, you can Book your Precision Health Assessment FREE Evaluation or call (346) 535-1888. I’m open for new patients, and together, we’ll find out what’s really going on.
This article is for educational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition or treatment options. Never disregard professional medical advice or delay in seeking it because of something you have read in this article.
Frequently Asked Questions
Is root cause medicine the same as functional medicine?
Root cause medicine is a broad clinical philosophy focused on identifying underlying imbalances rather than only treating symptoms. Functional medicine is one specific framework within that philosophy, developed by the Institute for Functional Medicine, which uses systems biology and personalized interventions. In my practice, I integrate root-cause investigation through Lifestyle Medicine, Japanese-style medical acupuncture, and precision medicine using IntellxxDNA, drawing on multiple evidence-based modalities rather than a single methodology. The terms overlap in popular usage, but they aren’t identical, and the practical care a patient receives can vary widely between practitioners using either label.
Will I have to stop my current medications?
No. Root-cause investigation works alongside your current treatment, not in place of it. I’ll review your medications, understand why each one was started, and investigate the underlying factors that contributed to needing them in the first place. Over time, as imbalances are addressed, some patients are able to reduce certain medications under medical supervision. That is always a gradual, monitored process guided by your response and your goals. It is never an abrupt change, and never something I would ask you to do on your own.
Does insurance cover root cause and integrative medicine visits?
Standard primary care services at Salud Revisited are billed to insurance, and I’m in-network with Traditional Medicare, BCBS of Texas PPO, and Cigna PPO. Some advanced testing and integrative services may involve out-of-pocket costs not covered by insurance, and we review those carefully with you so you can make informed decisions before testing happens. For patients who want extended visit time, structured education, and ongoing support between visits, Thrive Membership is an optional monthly model that complements (not replaces) insurance-covered care. HSA and FSA funds may apply for some services; patients confirm details with their plan administrator.
¿Ofrezco atención primaria de causa raíz en español?
Sí. Soy médica bilingüe y puertorriqueña, y atiendo a mis pacientes hispanohablantes con la misma profundidad y respeto en español que en inglés. Las citas iniciales son largas, escuchamos toda tu historia, y hacemos un examen físico completo. Si llevas años sintiéndote mal sin respuestas, te escuchamos. Yes, I am bilingual and serve Spanish-speaking patients across Texas with the same level of detail and care in Spanish as in English.
Where can I find root-cause primary care in Houston?
Salud Revisited is located in Houston Heights at 1302 N Shepherd Dr, 3rd Floor, and offers root-cause primary care for adults, teens, and children ages 5 and up, in English and Spanish. Salud Revisited serves patients across Houston and surrounding communities including Katy, Sugar Land, Pearland, Cypress, Spring, and The Woodlands, with telehealth available statewide in Texas for follow-up visits. To begin, call (346) 535-1888 or book a Precision Health Assessment FREE Evaluation through the website.