Abstract
Comprehensiveness has long been a defining principle of family medicine (FM), and a reason that primary care delivers better outcomes at lower cost with greater equity. Yet rising patient complexity, narrower scopes of practice, workforce strain, and misaligned payment and credentialing systems have made sustaining traditional “full-basket” care increasingly difficult. In 2025, the Family Medicine Leadership Consortium convened a national dialogue to examine whether and how the discipline should reaffirm comprehensiveness as its core organizing principle. Participants agreed it remains essential to family medicine’s identity and public value but emphasized the need to redefine it for modern realities, balancing breadth and depth of care, recognizing limits on individual physicians, and shifting accountability toward interprofessional teams and broader care ecosystems. The envisioned next-generation model situates comprehensiveness across the clinician, team, practice, and community levels, supported by longitudinal relationships, team-based care, and enabling technologies such as artificial intelligence (AI). This reconceptualization offers a framework for training, workforce strategy, measurement, and payment that preserves family medicine’s generalist identity while advancing access, quality, equity, and sustainability.
Introduction
Comprehensiveness has long stood as the beating heart of family medicine, perhaps the most distinctive feature of the discipline, and the most empirically linked to lower costs, improved outcomes, and greater equity.1 Barbara Starfield famously argued that comprehensiveness is “the most powerful of the 4Cs”—1st Contact, Continuity, Coordination, and Comprehensiveness—that she declared responsible for the salutary effects of primary care and family medicine.1,2 Evidence since her seminal work has both operationalized comprehensiveness as measurable and reaffirmed its importance to achieving crucial population and policy outcomes.3–6 Yet in 2025, family medicine finds itself at an inflection point. The scope and settings of primary care continue to narrow, complexity has risen dramatically, and structural forces in training, credentialing, and payment have made broad scope of practice increasingly difficult to sustain.
Against this backdrop, the Family Medicine Leadership Consortium (FMLC) convened a series of dialogues to explore our commitment to each of the principles of family medicine.7 The dialogues explored whether, and how, the discipline might recommit to each of the principles independently of the others, including comprehensiveness. Below we summarize conversations about comprehensiveness, revealing little disagreement that it remains a core principle to future family medicine delivery, but displaying much productive tension around its definition and delivery requirements. We highlight a central tension between comprehensiveness as an aspirational hallmark of family medicine and the practical realities of modern practice, and specifically the trade-offs between breadth and depth of care, individual versus team responsibility, and preserving professional identity while ensuring sustainability and physician well-being. We also articulate a forward-looking model of comprehensiveness grounded in realism, evidence, and the evolving needs of communities and physicians.
What Do We Mean by “Comprehensiveness” in 2025?
A central theme of the dialogue was definitional ambiguity. Comprehensiveness is often invoked as a virtue and aspiration for family medicine, but without uniform definition or precise understanding. Several definitions shape its contemporary use:
First, Starfield’s construct emphasized the capacity of generalists to address the majority of health needs over time, even referencing in definitions of comprehensiveness primary care’s ability to meet 80%-90% of individuals’ health needs across a lifetime.1,8 A 1996 IOM report defined primary care as “the provision of integrated, accessible health care services by clinicians who are accountable for addressing a large majority of personal health care needs.”9 Leaders in US family medicine explicitly framed comprehensiveness in the 2004 Future of Family Medicine (FFM) Report through a “basket of services” that patients could expect each family physician (FP) to be able to deliver, either directly or through ongoing, coordinated relationships with other clinicians, so that the practice serves as a personal medical home providing acute, chronic, preventive, rehabilitative, and supportive care across settings and life stages.10 A call for a patient-centered medical home for all Americans, with accountability for meeting the large majority of each patient’s physical and mental healthcare needs, including prevention and wellness, acute care, and chronic care, soon followed in 2007.11,12
Reconvening 10 years after FFM to shape “Family Medicine for America’s Health,” FM leaders reaffirmed the discipline’s commitment to comprehensiveness, but added that this should be “integrative care designed to meet the complete range of needs of the community served by the practice,” and emphasizing additional responsibilities of comprehensive FP to deliver “whole-person, patient-centered” care informed by social determinants of health, to which community engagement and complexity would soon be added.13,14 In addition, there is ongoing debate over which elements of care-scope should be required of a comprehensive family physician, including a broad range of procedural skills, and whether competency for specific ones should be attested prior to residency graduation and entry into board-certified practice.15 In operationalizing comprehensiveness as a measurable feature of care and value-based payment, a range of definitions have emerged, including constructs that measure the family physician’s cumulative range of services and care settings via claims, surveys, and electronic health record (EHR) outputs; the frequency of referral of care; and percent of new or total conditions cared for in the primary versus secondary or tertiary setting.3,4
The discussion emphasized that comprehensiveness should embrace a range of definitions that together capture family medicine’s capacity for doing most of the things that patients and communities need. For example, definitions of comprehensiveness should encompass whether a physician addresses the full breadth of a person’s needs as well as the range of services that a physician provides to the community they serve. Concurrently, definitions should also incorporate a component of depth of care, meaning the ability to fully and effectively address each individual need, referring less and doing more in the care of any complex conditions faced.
Furthermore, participants agreed that conflating “primary care” (clinical delivery) with “primary health care” (the World Health Organization’s broader sociopolitical framework incorporating social determinants) risks confusion. For this dialogue, which focused on clinical practice, comprehensiveness should not imply that individual physicians must address all population-level determinants beyond their scope, but should incorporate the impact of those determinants on the clinical course of a patient’s illness experience.
The Case for Reaffirming Comprehensiveness
The conversation reaffirmed the substantial empirical evidence supporting comprehensiveness. Studies consistently show that more comprehensive care is associated with fewer hospitalizations, lower total costs, reduced fragmentation, and improved continuity. This is especially true in rural areas, where family physicians provide essential access and mitigate shortages of subspecialists without compromising quality of care. From a patient perspective, comprehensiveness contributes to trust, convenience, and relational depth. Patients value receiving most of their health needs in one place from a physician who knows them well. This “one-stop” promise differentiates family medicine from other primary care disciplines fragmented by service lines, procedural silos, and narrow scopes.
Alongside relational and longitudinal care, participants agreed that comprehensiveness remains foundational to the identity of family medicine. Without it, family medicine risks blending into a generic outpatient workforce with little distinguishing ethos or value proposition. Recommitting to breadth could re-solidify FM’s identity at a time when a consolidating healthcare system with access challenges puts pressure on an increasingly salaried FM workforce to see and refer more patients back into hospital systems and specialty services. Participants also highlighted the power of artificial intelligence to support comprehensiveness in next-generation delivery models. Generative AI tools offering point-of-care evidence synthesis (eg, Open Evidence) and workflow supports such as ambient scribes, show promise in increasing generalist capacity for more comprehensive care, reducing cognitive and administrative burden, and enabling rapid access to clinical knowledge across a wide range of conditions.16,17 Together, these tools increase efficiency and clinical bandwidth, allowing family physicians and their teams to deliver broader and deeper care without requiring unsustainable expansion of individual time, documentation effort, or expertise.
Finally, participants noted the importance of retaining and reimagining comprehensive care in family medicine if the U.S. is ever to achieve lower costs, higher quality, and equitable care.18 With comprehensiveness measured specifically and purposefully, and supported by new payment models that reward data-driven and registry-driven team-based care, family medicine could reaffirm its intention to reliably cover 80%-90% of community needs, reduce downstream referrals, specialty spending, and unnecessary care.4,19,20
The Case for Caution: Limits, Pressures, and Realities
At the same time, the dialogue acknowledged that traditional “full-basket” comprehensiveness is increasingly difficult for individual physicians to deliver. Data shows steep declines in maternity care, women’s health procedures, pediatrics, endoscopy, and inpatient practice. Credentialing barriers in hospitals, corporatization, and perverse payment incentives all contribute to narrowing scope. Many new graduates feel trained for broad practice but quickly discover that employment structures do not support it.
Burnout and rising complexity also limit feasibility. Today’s family physician manages older, sicker patients with multimorbidity, behavioral health comorbidity, and social challenges, all within shorter visits and with higher administrative load. The expectation to maintain a wide array of procedural skills, chronic disease competencies, and acute care readiness is increasingly unrealistic without additional support.
The dimensions of breadth and depth create further challenges to achieving full comprehensiveness for family physicians. Addressing a broad scope of conditions may limit the time and attention available for deep management of any single condition; conversely, focusing intensively on any one need may result in not addressing the full range of a person’s needs in the context of whole-person care. From a training and expertise perspective, physicians with deep knowledge of a narrow set of conditions may not be equipped to address the full breadth of a person’s needs, while those maintaining broad scopes of practice may struggle to sustain adequate depth for medically or socially complex conditions.
Breadth and depth highlight the natural tension between primary care versus specialty care. Participants identified that the key for being a comprehensive family physician or for being a comprehensive family medicine practice is to achieve the right balance of breadth and depth for each patient and the community served. Given these realities, several participants argued that comprehensiveness must be understood as a system-level property rather than an individual obligation. High-functioning teams (integrating behavioral health, pharmacy, care management, social care, and advanced procedural expertise) can deliver community-level comprehensiveness even if individual physicians have narrower personal scopes of practice. Additionally, the breadth-depth conflict may occur more during individual encounters, and family physicians can leverage longitudinal relationships to address both breadth and depth over a series of encounters.
Synthesis: Points of Agreement and Productive Tensions
Across perspectives, several points of consensus emerged:
Comprehensiveness remains essential to FM’s identity, public value, and long-run sustainability.
Yet the traditional expectation that every physician personally deliver 80%-90% of all health needs in any one encounter is neither feasible nor desirable.
Team-based care is indispensable; comprehensiveness must be shared across integrated teamlets.
Fully comprehensive care requires a longitudinal relationship to address both breadth and depth over time.
Scope must be adaptable across settings, with broader scopes more common in rural areas and team-distributed scopes more common in urban environments.
Payment and training approaches must evolve to enable—not impede—modern comprehensiveness.
The discussion also surfaced productive tensions that will shape the next-generation clinical model:
Breadth versus Depth: Should comprehensiveness emphasize the number of services offered or the complexity of conditions managed?
Individual versus Team vs System: At what level should comprehensiveness be defined and measured?
Identity versus Realism: How can the discipline honor its generalist heritage without overburdening physicians?
Aspirational versus Actionable: Should the 80%-90% standard remain a guiding aspiration, or should it be reframed for contemporary practice?
Toward a Next-Generation Model of Comprehensiveness
An emerging next-generation model of comprehensiveness acknowledges the limitations of traditional framing across multiple dimensions of comprehensiveness, and situates responsibility across multiple, interdependent levels of primary-care delivery rather than solely within the individual physician (Table 1). At the physician level, comprehensiveness rests on maintaining core generalist competencies across a broad range of services and settings including acute and chronic care, prevention, basic behavioral health, reproductive health, and selected procedures tailored to training, community needs, and practice environment.
Comprehensive primary care is enhanced by technology and tools, increasingly AI-driven, and inclusive of clinical decision support; digital triage and support of patients; modernized, individualized continuing education; and mastery of tools such as point-of-care ultrasound (POCUS).21,22 At the interprofessional team level, comprehensiveness is extended through collaboration with behavioral health clinicians, pharmacists, social workers, care coordinators, population-health specialists, with teams collectively assuming responsibility for meeting the large majority of patient needs.23,24
Finally, at the practice and community level, comprehensiveness emerges from the intentional design of care ecosystems that integrate continuity-based primary care with extended access, virtual services, urgent care, and home-based care, allowing communities to achieve comprehensive care through coordinated “constellations” of services rather than reliance on any single physician or setting.
Implications for Training, Workforce, and Payment
Residency redesign must articulate foundational universal competencies of family medicine, while supporting differentiated modules for areas of focus such as obstetrics, inpatient care, addiction care, procedural specialties, and rural practice. Workforce strategies should support rural retention, skill maintenance, and flexible career evolution.
Payment models must also change to reward measurable comprehensiveness. To do so requires both updated definitions and measures of comprehensiveness that address both breadth and depth of care, delivery by individuals and teams, care over time, care tailored to each individual patient’s needs, and care for the full scope of a community’s needs. We articulate several approaches, novel measures, their limitations, and their alignment with a new model care in Table 2.
Conclusion
The FMLC dialogue affirms that comprehensiveness remains an indispensable principle of family medicine, but one that must be deliberately redefined to remain viable in contemporary practice. The future of the discipline does not lie in restoring an era in which every family physician practiced across all settings and services, nor in abandoning comprehensiveness as an organizing ideal. Rather, it requires a modern conception of comprehensiveness that balances breadth and depth, recognizes the limits of individual clinicians, and locates responsibility across physicians, interprofessional teams, and community-based care ecosystems over time. Achieving this vision will require training models that support core generalist competencies with flexibility for context-specific depth, payment approaches that explicitly measure and reward comprehensive care at multiple levels, and care-delivery systems designed to retain responsibility for patients rather than fragment it through referral alone. Enabled by team-based models, longitudinal relationships, and emerging technologies that expand clinical bandwidth, next-generation comprehensiveness offers a pathway to preserve family medicine’s identity while advancing access, quality, equity, and sustainability. The challenge ahead is not whether comprehensiveness should remain central to family medicine, but how intentionally the discipline designs, measures, and supports it in the years to come.
Conflicts of Interest
None.
Corresponding Author
Andrew Bazemore, MD, MPH, the American Board of Family Medicine, abazemore{at}theabfm.org
- Received for publication January 22, 2026.
- Accepted for publication April 9, 2026.






