A Whole Person Care Approach
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January 16, 2025

Is Functional Medicine Right for You? Exploring a Patient-Centered Approach

Written By
Dr. A. Joseph Friedmann Ph.D., RSM
Medically Reviewed by
Updated On
February 7, 2025

Functional medicine (FM) is a patient-centered approach to healthcare that continues to gain popularity in the United States. Rather than focusing on isolated symptoms, FM looks at the whole person—encompassing diet, genetics, hormonal changes, and other lifestyle factors.

Practitioners often use what they call “optimal” lab values, which may differ from standard reference ranges, to detect subtle health trends that could play a role in a patient’s overall wellness.

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What is Functional Medicine?

As the prevalence of chronic conditions continues to rise, functional medicine has become an increasingly popular way to address health issues at their source rather than merely managing symptoms.

 It includes factors contributing to health issues like poor diet and lack of purpose.

It is important to note that many functional medicine practitioners hold professional licenses, which can include Medical Doctors (MDs), Doctors of Osteopathic Medicine (DOs), Doctors of Chiropractic (DCs), Naturopathic Doctors (NDs), and Doctors of Physical Therapy (DPTs), among others. Each of these professionals has undergone rigorous training, certification, and state licensing in their respective fields.

FM is grounded in several key principles:

  • Identifying and addressing the root causes of health issues rather than simply treating symptoms
  • Restoring balance to the body and promoting optimal wellness
  • Recognizing how changes in one system can affect other bodily systems
  • Encouraging patients to actively engage in decisions about their healthcare
  • Personalizing treatment plans for each individual’s unique needs

A practical illustration of FM’s approach is comparing it to the conventional treatment of type 2 diabetes (DM2):

It details how a unified approach involving the body, mind, and spirit can enhance patient care.
It highlights various aspects of diabetes, including hyperglycemia and hypoglycemia care plans.
  • Traditional medicine often relies on medications (e.g., metformin, secretagogues) and dietary advice to control blood sugar.
  • Functional medicine might focus on comprehensive lifestyle interventions—such as exercise to reduce insulin resistance, targeted dietary changes, strategic supplementation, and mindful eating—to address underlying causes more holistically.

Differences Between Functional and Conventional Medicine

One major distinction between functional medicine and conventional medicine lies in their core focus:

It highlights key differences such as their approach to treatment, with Functional Medicine being holistic and patient-centered while Conventional Medicine is disease-oriented and doctor-centered.
  • Functional medicine emphasizes prevention and seeks to identify and address the underlying causes of illness.
  • Conventional medicine typically focuses on diagnosing a specific disease state and managing or curing it, often through standardized protocols.

Additional contrasts include:

  • Philosophy: FM aims to prevent and resolve root causes, while conventional medicine often targets symptomatic relief or disease eradication.
  • Treatment Methods: FM is integrative, employing various modalities (diet, supplements, stress management, etc.), whereas conventional medicine leans on standardized labs and pharmaceuticals.
  • Outcomes: FM’s goal is long-term, whole-body wellness, while conventional medicine often centers on immediate symptom reduction.

Despite these differences, functional and conventional approaches can work synergistically to offer comprehensive, patient-centered care.

Benefits of Functional Medicine

One of the key advantages of functional medicine is its preventive focus, encouraging patients to maintain overall wellness rather than solely respond to illness once it appears. By embracing nutrition, exercise, stress management, and other lifestyle modifications, FM seeks to reduce the likelihood of chronic diseases developing.

It suggests the interconnectedness of these elements in the context of functional medicine.

Another benefit is personalized treatment. A patient with chronic inflammation, for example, might be advised to adopt an anti-inflammatory diet, engage in lymphatic drainage massage, practice low-impact exercise, and explore stress-reducing meditation. This integrative approach can lead to better patient outcomes—provided that individuals actively participate in their own care.

Because it treats the individual holistically, FM can be particularly effective for chronic disease management. Patients who are willing to adjust their lifestyles, diets, and environmental factors often experience more sustainable improvements in their health.

Is Functional Medicine Right for You?

Patients considering functional medicine should determine whether they are ready to invest time and effort in making lifestyle changes. Unlike models of care that may rely heavily on pharmaceuticals, FM typically requires sustained patient engagement.
Individuals who may benefit most from FM include those who:

  • Have chronic health concerns
  • Are willing to modify their lifestyle (e.g., diet, exercise, stress management)
  • Can follow a structured plan or schedule
  • Are open to complementary or integrative approaches, such as mindfulness
  • Have a supportive network (family, friends, or community)

When seeking a functional medicine provider, it is advisable to verify their credentials, looking for certifications from organizations such as the Institute for Functional Medicine (IFM), the Kalish Institute, Functional Medicine University or other recognized organizations.

Note that FM is just one of many healthcare approaches, and it may not be suitable for everyone. A thorough discussion with a qualified healthcare provider can help determine if FM aligns with an individual’s needs and goals.

Cost, Accessibility, and Insurance Considerations

In the United States, cost and insurance coverage are common concerns when exploring functional medicine. Not all FM services or recommended interventions are covered by insurance. However, many standard medical procedures and labs may be partially or fully reimbursed.

Approximate Cost Ranges (varying by location and practitioner):

  • Initial consultations: $200–$500
  • Follow-up visits: $100–$300
  • Standard lab tests: Often covered by insurance
  • Specialized lab tests: May cost several hundred dollars, sometimes not covered
  • Supplements: Typically not covered by insurance
  • Gym memberships or exercise programs: Some insurers, including Medicare, may offer coverage or discounts
  • Chiropractic care, acupuncture, and specialized treatments: Coverage depends on individual plans

Patients should contact their insurance providers beforehand to confirm coverage and consider preauthorization for certain services. Practitioners can also help by submitting accurate medical codes to facilitate reimbursement where possible.

Accessibility and Availability Across Regions

As functional medicine gains popularity, more practitioners are becoming available. However, access still varies by region, with urban areas generally offering more options than rural communities.

Telehealth services have increased accessibility by enabling patients to consult with FM providers online. Prospective patients can use online directories or professional organization websites to locate certified functional medicine practitioners in their area.

Common Misconceptions About Functional Medicine

Misconception: FM lacks scientific evidence.
Reality: While research on functional medicine is still expanding, many of its principles—such as diet, exercise, stress management, and personalized care—are supported by clinical studies and practiced within conventional settings as well.

Misconception: FM practitioners are not “real” doctors.
Reality: Functional medicine practitioners are typically licensed professionals (MDs, DOs, DCs, NDs, DPTs, etc.). They often pursue additional specialized training or certifications in FM.

Misconception: FM blames patients for their illnesses.
Reality: FM encourages patients to take an active role in their health but does not assign blame. Rather, it focuses on collaboration and problem-solving specific to each patient’s situation.

Misconception: FM does not work.
Reality: Many individuals find FM approaches beneficial, particularly for chronic conditions. Its growing popularity partly reflects positive patient experiences and ongoing research.

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Key Takeaways

  • Functional medicine (FM) prioritizes whole-body health and prevention rather than symptom-focused management.
  • Practitioners can include MDs, DOs, DCs, NDs, and other licensed providers with specialized FM training.
  • Chronic conditions often respond well to FM’s personalized approach and emphasis on lifestyle modifications.
  • Insurance coverage varies, but some standard labs and treatments may be covered; specialized tests or supplements are often out-of-pocket.
  • Patient engagement is a critical success factor in FM; individuals must be willing to adopt new habits and lifestyle changes.
  • Finding a certified provider is key for those interested in pursuing FM; professional directories and reputable certifying bodies can guide the search.
The information in this article is designed for educational purposes only and is not intended to be a substitute for informed medical advice or care. This information should not be used to diagnose or treat any health problems or illnesses without consulting a doctor. Consult with a health care practitioner before relying on any information in this article or on this website.

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