The research, conducted by Lilah Blalock, Pooja Lalchandani, Anna Chang, and Bridget O’Brien at the University of California, San Francisco, took a deliberately exploratory approach. The team carried out a constructivist qualitative study, interviewing eleven medical students who had completed a fifteen-month project-based quality improvement curriculum, known as PBQIC, during their pre-clerkship years. Rather than testing hypotheses with numerical measures, the researchers used conventional qualitative content analysis of interview transcripts, letting the students’ own accounts reveal what they had learned about disparities and what conditions helped or hindered that learning.

The findings are striking in their breadth. Students described how working through real quality improvement projects deepened their knowledge of the evidence base surrounding health disparities. They also reported gaining a more nuanced understanding of patient experiences, something lecture-based teaching on health equity often struggles to deliver. Perhaps most importantly, the curriculum handed them an actionable framework: QI methods gave them concrete tools for diagnosing problems in care delivery and designing interventions, transforming what could have been an abstract awareness of inequity into a set of skills they could actually deploy. The students said the experience motivated them to apply these skills in their ongoing training and future careers.

The technical logic behind this approach is worth unpacking. Quality improvement methodology, borrowed from industrial engineering and systems thinking, teaches clinicians to map processes of care, measure variation, identify defects, and test changes systematically using cycles of planning, implementation, and evaluation. When students apply that machinery to a clinical setting, they inevitably encounter the places where the system fails particular groups of patients. A project examining appointment access, medication adherence, or screening completion rates can surface patterns of inequity that no textbook chapter can convey with the same force. In this sense, the curriculum functions as a kind of applied equity laboratory, where the disparities are not discussed in the abstract but observed, measured, and acted upon.

The UCSF curriculum embedded students in actual clinical microsystems. Through the Clinical Microsystems Clerkship, students spent extended time in settings that included a safety-net hospital, a tertiary care hospital, and a Veterans Affairs facility. This range mattered. A safety-net hospital serves populations that disproportionately bear the burden of disease and systemic disadvantage, while tertiary care and VA settings present different patient demographics, different resource constraints, and different institutional cultures. Students therefore encountered disparities not as a single monolithic phenomenon but as something that manifests differently depending on context, staffing, payer mix, and patient population.

The researchers identified several factors that shaped how much students learned about disparities through this project-based approach. The setting of the project itself was one: where students worked, and with which patients, influenced what kinds of inequities they saw and how they interpreted them. Direct exposure to patient experiences was another powerful driver, grounding statistical knowledge in human reality. Faculty mentorship emerged as a third critical factor, with mentors determining whether students were guided to recognize and interrogate disparities or left to focus narrowly on process metrics. Finally, students’ own goals colored their learning; those who arrived with an interest in equity engaged more deeply with disparities-related questions than those whose attention was fixed elsewhere.

This last finding carries an important caution. The study’s authors emphasize that simply putting students on QI projects does not guarantee disparities learning. Without explicit framing, a project can slide toward optimizing metrics without ever asking who benefits, who is left behind, and why. A team might improve overall clinic efficiency while inadvertently widening gaps for patients with limited English proficiency, unstable housing, or transportation barriers. The researchers therefore argue that careful attention must be paid to students’ experiences when this educational approach is used to facilitate learning about health disparities, and that project selection is not a logistical detail but a pedagogical decision of the first order.

The study’s conclusions translate into concrete recommendations for curriculum leaders. First, curricula should be designed with specific learning objectives related to disparities, so that equity is named as a goal rather than left to emerge by chance. Second, faculty development is essential: mentors need training to recognize teachable moments around inequity, to guide students through uncomfortable conversations about systemic failure, and to connect QI data to the social determinants that shape it. Third, projects should be selected deliberately, favoring those that genuinely engage with populations affected by disparities and that allow students to see the intersection between quality and equity. Together, these design choices can convert a standard QI curriculum into a sustained, formative encounter with health inequity during the most impressionable years of medical training.

The broader significance of the work lies in its challenge to how medical education traditionally handles both QI and health equity. These two domains are often taught in separate silos: quality improvement as a technical skill set, health disparities as a matter of social consciousness. The UCSF study shows that they can be integrated, with QI providing the methodological spine and disparities providing the moral and empirical focus. Students who learn this way do not merely accumulate facts about inequity; they practice a professional identity in which noticing and correcting unequal care is part of the job description, a habit of mind they can carry from pre-clerkship training into residency and independent practice.

The research also contributes methodologically, demonstrating the value of exploratory constructivist qualitative inquiry in medical education. By interviewing students at length and analyzing transcripts with conventional qualitative content analysis, the investigators captured dimensions of learning that standardized assessments would miss: the emotional texture of encountering patient hardship, the way mentorship conversations reshape understanding, the self-directed motivation that develops when students feel ownership over a real project. As medical schools worldwide search for effective ways to fulfill their missions around health equity, this study offers both a model and a warning: experiential, project-based learning holds genuine promise, but only when the curriculum is engineered with intention, supported by prepared faculty, and anchored in projects that let students see, measure, and confront the disparities in the systems they are training to improve.

Subject of Research: Medical students' learning about health disparities through a project-based quality improvement curriculum.

Article Title: Health disparities learning in a Project-Based Quality Improvement Curriculum

Article References: Blalock, L., Lalchandani, P., Chang, A., & O’Brien, B. (2026). Health disparities learning in a Project-Based Quality Improvement Curriculum. BMC Medical Education. https://doi.org/10.1186/s12909-026-10370-z

Image Credits: AI Generated

DOI: 10.1186/s12909-026-10370-z

Keywords: quality improvement, health disparities, medical education, project-based curriculum, health equity, faculty mentorship, patient experiences, qualitative research, curriculum design, clinical microsystems, pre-clerkship training, safety-net hospital