Exploring the Role of Functional Medicine in Modern Healthcare
- Sara Stryker
- Mar 13
- 7 min read
Updated: Mar 23
TL;DR – Exploring the Role of Functional Medicine in Modern Healthcare
Root-Cause Focus: Functional medicine treats the underlying causes of illness rather than just symptoms, using personalized plans tailored to each patient.
Whole-Person Care: It integrates lifestyle, nutrition, genetics, and emotional health for a comprehensive, holistic approach to wellness.
Evidence-Based Integration: Functional medicine blends conventional medicine with advanced lab testing and research-backed therapies for chronic, complex conditions.
Patient Empowerment: Patients are active participants in their care, gaining the tools to make sustainable changes and improve long-term health outcomes.
Barriers & Solutions: While it faces criticism regarding insurance and standardization, functional medicine is gaining validation and offers a powerful model for preventive, personalized care.
In recent years, there has been a growing interest in the field of functional medicine as an alternative to traditional healthcare approaches. This method aims to understand the underlying causes of diseases and conditions rather than simply treating symptoms. This post explores how functional medicine fits into the modern healthcare landscape, its benefits, controversies, and how it is reshaping the approach to wellness.
What is Functional Medicine?
Functional medicine is a patient-centered approach that looks at the whole person, not just a set of symptoms. It emphasizes the interaction between genetic, environmental, and lifestyle factors that contribute to health and disease. Practitioners use detailed histories and advanced laboratory testing to identify the root causes of illness.
For example, a person suffering from chronic migraines may be assessed for hormonal imbalances, nutrient deficiencies, and environmental triggers. Instead of prescribing medication to mask the pain, a functional medicine practitioner may recommend dietary changes, supplements, and stress management techniques.

The Benefits of Functional Medicine
One of the major benefits of functional medicine is its holistic approach. Patients often find that their treatment involves:
Personalized Care: Each treatment plan is tailored to individual needs. This creates a more effective and sustainable approach to health.
Preventive Focus: Functional medicine emphasizes prevention by addressing potential health risks early. Through lifestyle changes and dietary modifications, patients can significantly reduce their risk of chronic diseases.
Patient Empowerment: Patients are encouraged to take an active role in their health. This leads to greater understanding and commitment to their treatment plans.
Integration of Conventional Medicine: Functional medicine practitioners often work alongside conventional healthcare providers to create comprehensive care strategies. This integration can address a wider array of health issues by combining the best of both worlds.
Better Outcomes for Complex Conditions: Conditions like autoimmune diseases, depression, and chronic fatigue syndrome can be difficult to treat. Functional medicine provides a framework to explore and understand these complex issues, leading to potentially better health outcomes.

What is the Controversy with Functional Medicine?
Functional medicine offers a holistic, root-cause approach to healthcare, but like any evolving field, it is not without debate. Critics raise several concerns, including scientific validation, misinformation, insurance limitations, and practitioner training.
Scientific Validation: Evidence vs. Tradition: Some critics argue that functional medicine lacks large-scale clinical trials and standardized research, which conventional medicine heavily relies on. However, many core principles of functional medicine—such as nutrition, lifestyle interventions, and hormonal balance—are increasingly backed by emerging research and integrative medicine studies.
At Stryker Optimal Health & Wellness, we bridge the gap between functional and conventional medicine, ensuring that our treatments are grounded in scientific evidence, patient outcomes, and the latest advancements in healthcare.
Risk of Misinformation: Navigating Alternative Therapies: Because functional medicine integrates holistic and alternative treatments, there is a potential risk of unproven therapies leading patients away from necessary conventional care.
At Stryker Optimal Health & Wellness, we take a science-based, integrative approach, ensuring that all recommendations are clinically validated, effective, and safe. Our goal is to combine the best of functional and traditional medicine to provide personalized, evidence-based care.
Insurance Coverage: The Challenge of Preventive Care: Functional medicine is often not covered by insurance, which can limit accessibility. The traditional insurance model profits primarily from prescription-based and reactive care, whereas preventive, root-cause treatments such as nutrition, supplements, and lifestyle interventions often fall outside of its scope.
At Stryker Optimal Health & Wellness, we focus on patient-centered, preventive healthcare rather than temporary solutions. While we do not accept insurance, our pricing is often more affordable than what many pay with commercial insurance—without the restrictions and hidden costs. For those seeking reimbursement, we provide superbills that you can submit to your insurance, ensuring you receive the highest quality care without limitations dictated by insurance companies.
Training & Standards: Ensuring Expertise in Functional Medicine: A strong foundation in pathophysiology, symptom analysis, and diagnosis is essential for safe and effective functional medicine. To prescribe and diagnose properly, practitioners must undergo formal training, certification, and continuous education to stay updated on emerging research and advanced treatment protocols.
However, because there is no universal certification, practitioner expertise can vary widely. At Stryker Optimal Health & Wellness, we are committed to rigorous education, clinical expertise, and ongoing professional development, ensuring that every patient receives the highest level of care.
The Bottom Line
While functional medicine faces criticism, it also provides innovative, patient-centered solutions for chronic conditions and long-term health optimization. At Stryker Optimal Health & Wellness, we combine scientific research, clinical experience, and personalized treatment plans to offer evidence-based, holistic healthcare that empowers you to take control of your health.
The Role of Nutrition in Functional Medicine
Nutrition plays a pivotal role in functional medicine. Practitioners often collaborate with dietitians to evaluate and optimize individual dietary patterns. The focus is on nutrient-dense, whole foods that support the body's healing processes.
Research continues to grow around the connection between diet and chronic diseases. For instance, studies indicate that a diet high in processed foods can lead to inflammation, which is often a contributing factor in conditions like heart disease, obesity, and diabetes.
Patients are typically guided to incorporate:
Whole Grains: Opt for quinoa, brown rice, and oats instead of refined carbohydrates.
Fresh Vegetables and Fruits: Aim for a variety of colors to ensure a diverse nutrient intake.
Healthy Fats: Sources like avocados, nuts, and olive oil support not only heart health but also brain function.
Lean Proteins: Incorporating options like fish, chicken, and legumes can help maintain muscle mass and support overall health.
By making these changes, patients often report improvements in energy levels, mood, and overall well-being.
Functional Medicine and Mental Health
Functional medicine also addresses mental health issues, recognizing the profound connection between body and mind. Conditions like depression, anxiety, and cognitive decline can often be linked to physical health issues.
For example, researchers have identified that gut health plays a significant role in mental well-being. An imbalance in gut bacteria may contribute to inflammation and consequently affect mood and cognitive functions. By restoring gut health through probiotics, dietary changes, and lifestyle adjustments, individuals may experience relief from mental health symptoms.
Additionally, the focus on therapies such as mindfulness, stress reduction, and lifestyle changes can enhance emotional resilience. This holistic approach provides individuals with tools to manage their mental health effectively while addressing any underlying physical health concerns.
Is Functional Medicine Right for You?
Choosing to pursue functional medicine depends on your individual health needs and philosophy. Here are some considerations to help you decide:
Complex Health Issues: If you have a health concern that has not responded well to traditional treatments, seeking out a functional medicine practitioner may provide new insights.
Desire for Holistic Care: If you prefer a healthcare approach that emphasizes wellness and prevention over symptomatic treatment, functional medicine may resonate with you.
Willingness to Commit: Functional medicine often requires a greater commitment to lifestyle changes. It’s crucial to be open to making adjustments to diet, exercise, and daily habits.
Collaboration with Healthcare Providers: Always communicate with your existing healthcare providers about any functional medicine approaches you are considering. A collaborative effort can enhance your overall care experience.
Embracing a New Paradigm for Health
Functional medicine represents a shift towards comprehensive and collaborative care in modern healthcare. By focusing on the individual and addressing root causes of illness, this approach can provide a more satisfying and effective healthcare experience.
As you explore different healthcare options, consider integrating functional medicine principles into your wellness journey. Whether it’s through nutritional changes, stress management techniques, or holistic treatment plans, there is potential for improved health and vitality.
For ongoing discussions and insights into functional medicine, be sure to check out this informative functional medicine blog that provides valuable resources and community support.
Functional medicine encourages everyone to take charge of their health and well-being, paving the way for a healthier future.
Additional Reading:
"Functional Medicine Past, Present, and Future" by Jeffrey S. Bland, PhD, FACN, FACB, provides substantial support for functional medicine practices. It traces the evolution of functional medicine from its conceptual origins in the 19th century to its current application, emphasizing a patient-centered, systems biology approach that seeks to identify and address the root causes of diseases.
The "Pathways to Well-Being" podcast, Drs. Dan Lukaczer and Robert Luby discuss significant medical research from 2022 and its implications for functional medicine.
A study published in JAMA Network Open evaluated the impact of the functional medicine model on patient-reported health-related quality of life (HRQoL). Researchers compared 1,595 patients receiving functional medicine care at the Cleveland Clinic Center for Functional Medicine to 5,657 patients receiving primary care at a family health center. Using the Patient-Reported Outcomes Measurement Information System (PROMIS) questionnaire, they found that after six months, 31% of functional medicine patients reported clinically meaningful improvements in physical health scores, compared to 22% in the primary care group. These improvements were sustained at the 12-month follow-up, suggesting that the functional medicine model may lead to significant and lasting enhancements in patients' quality of life.
Written by Sara Stryker, ARNP 3/13/2025
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