Lisa Bell, MD
Lisa Bell, MD
Emergency Medicine · Torrance, California



A Bridge to Care: Global Health in the Himalayas


July 9th
Spiti, Himachal Pradesh, India

Project Description

I will be serving as an Assistant Trip Leader on a Himalayan Health Exchange (HHE) expedition to Spiti Valley, a remote high-altitude region in northern India with significant barriers to healthcare access. Our team will conduct mobile medical clinics in geographically isolated villages, providing primary care and basic preventive services to patients who otherwise have limited or delayed access to formal medical systems.
In addition to clinical care, this trip has a strong educational mission. We will be teaching approximately 30 medical students from the United States, England, and Ireland. Through daily clinical work and structured nightly lectures, we will focus on caring for patients in resource-limited settings, including wilderness medicine, common regional health conditions, infectious disease, and clinical decision-making without advanced diagnostics.
With my background in emergency medicine and global health, I will take a leadership role in the educational components of the trip. I aim to foster proactive engagement, encouraging students to think critically about clinical decision-making, health equity, and their role within unfamiliar healthcare systems. I also plan to help develop a more robust documentation system to track medication needs, common chief complaints, and patterns of disease, allowing future teams to better anticipate community needs.
A central component of this experience is ethical engagement. We'll stress using interpreters responsibly, understanding local health systems, and acknowledging the limits of short-term medical work. Our goal is not to replace existing systems, but to serve as a temporary bridge to care while maintaining humility and cultural respect.
Ultimately, this experience is not just about providing care. It is about learning how to do so responsibly, in a way that strengthens rather than unintentionally undermines the systems we aim to support.

Population Served

The population served in Spiti Valley consists of rural, high-altitude Himalayan communities facing significant structural barriers to healthcare access. Villages are geographically isolated, separated by long distances, rugged terrain, and limited transportation infrastructure. Seasonal weather further restricts access, with some areas becoming inaccessible for months at a time.
Patients come from small, close-knit communities with farming and animal herding livelihoods. Healthcare access is limited to a small number of local clinics, which are often understaffed and lack advanced diagnostic and treatment capabilities. Higher levels of care require travel over many hours or days, creating substantial financial and logistical barriers.
As a result, patients frequently present with delayed or advanced disease. Common concerns include musculoskeletal pain from manual labor, gastrointestinal symptoms, respiratory illness, and untreated or underdiagnosed chronic conditions such as hypertension. Preventive care and routine screening are limited, and access to women’s health services, including prenatal care, is inconsistent.
In this context, visiting medical teams serve as a temporary supplement to an existing but strained system. While short-term clinics cannot address underlying structural challenges, they can help bridge gaps in access for patients who may otherwise go without evaluation or treatment. Sustainable improvements, however, depend on continued investment in local infrastructure, workforce development, and government-supported care delivery.
Overall, this population is defined less by unique disease processes than by inequities in access, where geography, infrastructure, and resource limitations shape when and how patients receive care.

Expected Impact

The impact of this project is both immediate and longitudinal, though intentionally framed with an understanding of its limitations.
In the short term, our mobile clinics will provide access to basic medical care for patients who may otherwise go without evaluation or treatment. This includes symptom relief, identification of serious conditions, and guidance on when to seek higher levels of care. For some patients, this may represent their only interaction with a doctor for extended periods.
Equally important is the educational impact. By training medical students in this environment, we aim to shape how they think about healthcare delivery, equity, and resource stewardship early in their careers. Exposure to clinical decision-making without reliance on advanced diagnostics, as well as navigating language barriers and cultural differences, fosters adaptability, humility, and stronger clinical reasoning skills.
A key component of this experience is reflection. We emphasize that short-term medical trips do not solve systemic healthcare disparities. Instead, we frame our role as a temporary bridge: providing episodic care while recognizing the need for sustainable, locally driven solutions. Students are encouraged to consider how they can contribute to long-term improvements in healthcare access, whether through policy, education, or systems-based work.
Ultimately, the greatest impact may be in shaping future physicians who are more thoughtful, equity-driven, and committed to caring for underserved populations, both globally and within their own communities.
Furthermore, this experience directly aligns with my goal of building a career in global health, focused on education and systems-level impact. As a resident physician, the cost of travel presents a significant financial barrier to participation. Support from this grant would allow me to engage in this work and continue developing the skills needed to contribute meaningfully to equitable healthcare delivery.


Trip Photos & Recap

The Himalayan Health Exchange trip directly impacted patients and families living in remote, resource-limited communities throughout Spiti Valley, India, many of whom face significant geographic barriers to accessing healthcare. Through mobile clinics, our team provided medical evaluation, treatment, and health education, identifying both acute conditions requiring immediate treatment and chronic health concerns that were referred back to the local health system for ongoing care. The trip also supported the education of approximately 30 medical trainees through hands-on clinical experience, bedside teaching, structured educational sessions, and wilderness medicine scenarios. In addition to developing clinical skills, students learned about sustainability in global health and the importance of working within and supporting existing local healthcare systems.