How Different Healthcare Systems Can Be Considered Within an Integrated Framework
Level 4, Advanced
In brief
Different healthcare systems can be related to one another along a continuum from parallel practice, through consultation and collaboration, to integrative care. Integrated Functional Medicine uses a framework that keeps modern diagnosis and safety as a foundation, respects each system’s own concepts without forcing false equivalence, evaluates specific interventions by common standards of evidence, safety, relevance, patient values, regulation and feasibility of coordination, and measures success by outcomes that matter to patients.
Patients do not experience healthcare as separate systems. A person may see a general practitioner for diabetes, a physiotherapist for back pain, an Ayurvedic practitioner for digestion and a yoga teacher for stress, and take supplements recommended by a friend. Each practitioner may work within a different framework, with different concepts of health and different standards of evidence. The question for integrated practice is not whether these systems should coexist, since they already do, but how they can be considered together in a way that is coherent, respectful and safe.
A continuum of integration
Researchers describing how practitioners from different traditions work together have proposed a continuum of models.
| Model | Description |
|---|---|
| Parallel | Practitioners work independently, often unaware of each other’s involvement |
| Consultative | Practitioners seek advice from one another as needed |
| Collaborative | Practitioners share information and coordinate care |
| Coordinated | A care coordinator or shared plan links the practitioners |
| Multidisciplinary | A team from different disciplines works together, each contributing their expertise |
| Integrative | A team shares goals, communicates regularly and develops a joint plan around the patient |
Most patients currently experience the parallel model, with its risks of duplication, contradiction and hidden interactions. Integrated Functional Medicine aims to move care along the continuum, at least to collaboration and coordination, with the practitioner acting as integrator.
Challenges of bringing systems together
Different concepts
Traditional systems describe health through their own concepts: doshas, qi, humours, vital force. Modern medicine describes it through physiology and pathology. Translating directly between them, treating a dosha as a biomarker or qi as a specific physiological entity, usually distorts both.
Different standards of evidence
Systems differ in what they accept as knowledge: classical texts and lineages of practice, clinical experience, or scientific trials.
Different regulation and scope
Practitioners have different training, licences and legal responsibilities.
Different goals and timescales
One system may aim to cure a disease, another to restore balance, another to improve function.
The IIFM framework
Integrated Functional Medicine addresses these challenges with a framework built on 6 principles.
1. A foundation of diagnosis and safety
Modern diagnostic assessment and safety are the non negotiable foundation. Serious disease must be identified and appropriately treated, red flags acted on, and interactions checked, whatever other care a patient uses.
2. Respect without forced equivalence
Each system’s concepts are understood and respected on their own terms. Practitioners can learn enough of a tradition to follow a patient’s account and communicate with their practitioner, without claiming that its concepts map neatly onto physiology.
3. Evaluation of specific interventions
Interventions are evaluated individually, not by the system they come from. A particular herbal formula, manual therapy or dietary practice is assessed on its own evidence, regardless of whether it comes from modern medicine, a traditional system or a newer approach.
4. Common criteria
| Criterion | Question |
|---|---|
| Evidence | How strong is the evidence that this helps this condition? |
| Safety | What are the risks, alone and in combination with other care? |
| Relevance | Does it address this patient’s actual mediators and goals? |
| Patient values | How much does the patient value it, and why? |
| Regulation and quality | Is the practitioner qualified and registered, and is the product regulated and of known quality? |
| Feasibility of coordination | Can it be coordinated with the rest of the patient’s care? |
5. Coordination around the patient
Care is brought together into a single plan, with clear responsibilities and communication between practitioners.
6. Outcomes that matter to patients
Success is judged by outcomes the patient cares about, such as symptoms, function, quality of life and relevant clinical markers, measured consistently regardless of which system provided the intervention.
Applying the framework
| Intervention | Evaluation | Likely approach |
|---|---|---|
| Acupuncture for chronic knee pain | Moderate evidence; low risk with a registered practitioner; valued | Support and coordinate with physiotherapy |
| Herbo mineral preparation for joint pain | Limited evidence; possible heavy metal risk | Review; test where appropriate; coordinate with traditional practitioner |
| Yoga for stress and back pain | Reasonable evidence; low risk with adaptations | Support |
| Homeopathic remedy for a minor, self limiting condition, used alongside conventional care | Evidence does not support effects beyond placebo; very low direct risk | Accommodate if valued, with honest explanation |
| Homeopathic remedy used instead of treatment for asthma | Replaces effective treatment | Raise concern; ensure effective treatment continues |
| Traditional dietary advice to eat the main meal at midday | Consistent with evidence on meal timing | Build on it |
What integration is not
- It is not relativism, in which all approaches are presented as equally valid.
- It is not dismissal, in which anything outside one system is ignored.
- It is not a menu, in which patients receive as many therapies as possible.
- It is not practising other systems without training; practitioners stay within their own scope and refer to qualified practitioners of other systems.
The practitioner’s stance
Integrated practice asks for a particular combination of qualities: curiosity about other traditions, humility about the limits of any one system, rigour in evaluating evidence, firmness on safety, and a commitment to the patient’s goals over any practitioner’s preferences. It also asks for good relationships with colleagues in other systems, built on mutual respect and a shared commitment to patient safety.
A system, not a collection
Different healthcare systems will continue to coexist, because patients choose them and value them. A clear framework, with diagnosis and safety as its foundation, respect for each tradition, common criteria for evaluation and coordination around the patient, turns a collection of separate treatments into a coherent system of care.
Questions about integration frameworks
What is the integration continuum?
How are interventions from different systems evaluated?
Is integration the same as treating all approaches as equal?
References
- Boon H, Verhoef M, O’Hara D, Findlay B. From parallel practice to integrative health care: a conceptual framework. BMC Health Services Research. 2004;4:15.
- World Health Organization. WHO traditional medicine strategy 2014 to 2023. Geneva: WHO; 2013.
- World Health Organization. Framework on integrated, people centred health services. Geneva: WHO; 2016.
- Guyatt GH, Oxman AD, Vist GE, et al. GRADE: an emerging consensus on rating quality of evidence and strength of recommendations. BMJ. 2008;336(7650).
Continue your learning
Integrating systems with a clear framework
IIFM’s 6 month Functional Medicine and Clinical Nutrition program gives practitioners a framework for considering every form of care their patients use, grounded in the functional medicine method.
This article is for the education of healthcare professionals. It is not a substitute for individual medical advice, diagnosis or treatment, and does not change any practitioner’s scope of practice. Regulation and guidelines differ between countries.