People are drawn to medical careers because they want to help patients and make a difference in the lives of the people living in their communities. Fortunately, for those drawn to medicine, there are several specialties to choose from. One of the fastest-growing specialties is hospital medicine. Let’s find an answer to, ‘What is a hospitalist?’ and discover the physicians who practice hospital medicine and how that role relates to patient care.
What is a Hospitalist?
A hospitalist is a doctor who specializes in working in a hospital or nursing facility: He/ she does no outpatient work (usually). This is a person who practices hospital medicine. This type of doctor has been described as a generalist-specialist. They have specific skill sets that they must master to become this type of physician: (more on that in a bit).
However, whatever other knowledge the doctor has, he/ she always works specifically in a hospital or nursing facility. This doctor has no office outside the walls of the hospital. All work done on behalf of the patient/s is done at the facility. The Annals of Internal Medicine explicitly describes these doctors as spending at least 25% of their time being a patient’s physician of record.
This definition helps separate the doctors who primarily practice medicine as hospital-based doctors and those who do mostly research or who hold leadership positions within an organization. Truth be told, most hospital-based doctors spend more than 25% of their time seeing patients. Additionally, Webster’s Collegiate Dictionary defines this physician’s role as one who treats hospitalized patients so that the need for other visiting doctors is lessened.
Hospital medicine represents the fastest-growing specialty for doctors. If someone would have asked 30 years go, “What is a hospitalist?” that person probably would have been met with a blank stare. Although it wasn’t a specialty until about 20 years ago, it is now considered one. As such, there are programs that allow these doctors to demonstrate their skill levels and get certified hospital- or facility-based specialists. Right now, about 44,000 doctors practice hospital medicine in the United States.

What is the History of the Hospital-Based Physician?
In the 1990s, the emphasis on primary care physicians shifted. Throughout most of the history of modern medicine, primary care doctors maintained their external medical practices. They saw the patients from their day-to-day practices in the hospital if these patients required a hospital stay.
However, as the nature of medicine and indeed, even illnesses changed, it became increasingly difficult for a primary care doctor to see his/ her private practice patients and his/ her hospitalized patients. That’s when hospital—or facility-based doctors became more common. Dr. Robert M. Wachter, a medical school professor at the University of California, San Francisco, was the first to call those who specialized in hospital medicine “hospitalists.”
Why is This Specialization Important?
Patients in the hospital often come into care because they have a level of illness that can only be treated in a hospital. Many procedures, like dialysis or IV drips, used to be hospital-only. However, with medical advances, many of these once hospital-only treatments can be given at home or in an outpatient facility. What this means, then, is that there is now an expectation that the patients who do get admitted for care must be sicker than most, or they wouldn’t be admitted to the hospital.
The doctor who practices hospital medicine has been likened to a conductor. He/ she needs to fill in the gaps between all the different medical professionals who will see a patient. Many patients have multiple issues that require separate but parallel interventions when they are in the hospital. Their primary care doctor may not have the tools to track all these issues and see patients outside the hospital. The doctor who specializes in hospital-based care fills in the gaps. This ensures that the patient gets better care and that the hospital is meeting its regulatory criteria.
This is important because these doctors encounter almost every medical issue imaginable. Whereas the heart doctor would really only see heart patients, the doctor specializing in hospital medicine sees patients with heart issues, cancer-related issues, infections, diseases in their various states of advancement, etc.
That said, many hospital-based doctors get additional training in specialties such as cardiology, neurology, surgery, pediatrics, or oncology.
What is Significant About This Type of Physician?
Many of the doctors practicing hospital medicine are internists, though not all people practicing internal medicine are also practicing hospital medicine. Additionally, many who practice this branch of medicine will develop a reputation as doctors who mostly work overnight (called “nocturnists), or they may specifically work with patients in intensive care (intensivists).
Finally, on a related note, many of these physicians have a specific time block in which they work. Their scheduled work hours often put them in the facility for a week (or two) with the same amount of time off at the end of these work blocks. The rationale for this type of schedule concerns how much time critically ill patients spend in the hospital. These patients will need more intensive care for a week or two. The hospital-based doctor is their doctor of practice for the entire week/ two weeks these patients spend in the hospital.
Basically, when the patient goes home, so does the doctor. The one-week on, one-week off model gives these doctors the proper downtime they need to avoid burnout and be fresh for the next one—or two-week stint that they will be working.
How IMA Helps You Become a Hospitalist
International Medical Aid offers global healthcare internships, shadowing opportunities, and specialized admissions consulting that can set you on the path to becoming a hospitalist. Through hands-on clinical placements in busy hospitals abroad, IMA equips you with real-world patient care experience and exposure to diverse healthcare environments—key components for anyone aspiring to specialize in hospital medicine.
By shadowing seasoned hospitalists and participating in quality improvement projects, you’ll gain the practical skills and insight necessary to excel in this rapidly growing specialty. Furthermore, IMA’s comprehensive admissions support—including personal statement reviews, mock interviews, and guidance on building a competitive application—ensures that you have a well-rounded profile when you apply to medical school or residency programs.
Explore our Healthcare and Pre-Med Internships, Medical School Admissions Consulting, and Global Health Initiatives to get started on your journey.
What are the Benefits of Seeing a Hospital-Based Doctor Versus my Primary Care Physician?
If a person has a primary care physician, that person’s doctor will be in constant contact with the hospital-based doctor. The hospital-based doctor brings knowledge of the hospital and its procedures to the equation, which allows him/ her to work with a patient’s primary care physician, who brings patient knowledge to the table.
Often, a person’s primary care physician will refer him/ her to a doctor specializing in hospital medicine. At the hospital, the patient sees the hospital-based doctor. Once he/ she leaves the hospital, his/ her primary care physician takes over. Hospital administrators consider this question of patient familiarity when trying to improve hospital medicine practices. Patients whose care involves both a primary physician and a hospital-based one tend to do better in recovery overall.
However, the hospital doctor isn’t just responsible for talking to other doctors and medical staff. He/ she also communicates with the patient’s family. Because these doctors are based in the hospital, they are available to answer questions “after hours,” which many family members find comforting.
Additionally, if the patient needs to see another type of doctor while he/ she is still in the hospital, the hospital-based doctor will arrange that meeting. This is similar to what the primary care physician would do when referring a patient to a specialist. However, in the case of the hospital-based doctor, the other medical professionals in question may be part of the medical staff but in a different part of the hospital. The doctor practicing hospital medicine brings all of these medical professionals together for the sake of the patient.
Communication between all the parties involved a patient’s care proves to be key, which is again, why the hospital-based doctor is likened to a conductor. These physicians play a vital role in keeping the patient healthy. In 2007, the New England Journal of Medicine released a study focusing on patients treated by doctors trained in hospital medicine. These patients’ stays in the hospital were shorter. Their costs for care were also decreased (compared to what they would have been had that patient needed to see a separate internist).
What is a Typical Work Day Like for a Doctor Specializing in Hospital Medicine?
This job requires a great deal of flexibility. The hospital-based doctor may not know what he/ she will be working on for the day until he/ she comes to work and logs into the hospital’s system. This initial workday act tells him/ her if patients have been admitted while he/ she wasn’t working. It also updates the doctor on what happened with his/ her current patients while he/ she was at home between shifts.
He/ she may meet up with his/ her hospital teams, other doctors, nurse practitioners, etc. These groups discuss urgent issues, recent hospital events, etc. This physician may also be involved in medical education due to the integral role that he/ she plays in the patient’s hospital care routines. This doctor may go to seminars that deal with this specialty.
In short, a doctor trained in hospital medicine may step in during an emergency and provide the care that an emergency room doctor does. He/ she may also prescribe medications for infections or pain. This doctor might prescribe treatment for a patient suffering from dehydration, including taking care of the patient’s IV drip. If the patient needs oxygen therapy, his/ her hospital-based doctor gets that started as well. Finally, the patient can also rely on this doctor if he/ she needs physical rehabilitation after medical treatment.
Since this physician deals with all aspects of patient care, this doctor may also spearhead efforts to improve patient care and safety. This could include efforts to reduce hospital-borne illnesses, provide staff with best-practice knowledge, ensure that proper patient discharge procedures are followed, etc. This physician’s findings may help shape a facility’s infrastructure in the future. Typically, this doctor doesn’t deal with administrative duties like budgeting. Instead, this physician concentrates on what his/ her patients need.
What is the Training Required to be This Type of Medicine?
Most doctors who practice hospital medicine have training in internal medicine, though that’s not all. They may get additional training in other specialties, like pediatric medicine or oncology. This training includes all the required coursework of an undergraduate degree, plus a medical degree and residency. The decision to specialize in hospital medicine often comes after completing coursework.
Some hospitals have residency programs that allow the doctors in question to develop the key skills required of a doctor who practices hospital medicine. This training could include patient assessments. The doctor might also learn to transition patients from in-hospital to outpatient care. Physicians who practice this specialty must also bring some soft skills to the table. These doctors must be empathetic and compassionate. They must also be willing to work with great flexibility, given the nature of their jobs. Finally, these doctors must have the stamina to work in such conditions.
Why Would a Doctor Want Additional Certifications/ Training in Hospital Medicine?
As of right now, there are no requirements for additional certifications in hospital medicine. Indeed, many doctors who practice this specialty fell into it after practicing another specialty (often internal medicine). Those who get special training and certifications in hospital medicine do so through the American Board of Physician Specialties. That said, doctors who opt for a certification benefit from doing so. Having the certificate may directly affect whether or not a doctor advances in his/ her career. This may hold especially true for small-town doctors who work in facilities that get purchased by larger ones.
In a sea of medical professionals, having a certification in hospital medicine can mean the difference between being hired or not. The same can be said for doctors who get practical training through internships and other programs.
Hospitalists and Quality Improvement Initiatives
Hospitalists have become key agents in improving patient safety and clinical outcomes. Their unique position within the hospital allows them to lead quality improvement projects that reduce errors, streamline care, and enhance overall patient experiences.
Standardizing Protocols for Inpatient Safety
One of hospitalists’ core responsibilities is consistently applying evidence-based protocols across patient care. By standardizing procedures—such as medication reconciliation, infection control, and discharge planning—hospitalists help reduce the incidence of adverse events. Studies have shown that hospitals implementing standardized safety protocols experience significant reductions in complications like hospital-acquired infections and medication errors. For example, a New England Journal of Medicine study demonstrated that focused quality improvement initiatives could lower patient mortality and reduce readmission rates in high-risk groups.
Monitoring and Feedback Systems
Hospitalists also spearhead the development of robust monitoring systems. Regular multidisciplinary rounds, peer review meetings, and performance dashboards allow hospitalists to track key performance indicators (KPIs) such as patient mortality, readmission rates, and average length of stay. These feedback mechanisms enable rapid adjustments in care strategies when trends indicate potential issues. Research suggests that the systematic use of performance data in hospitals can drive improvements in patient outcomes and support cost-efficient care delivery.
Collaborative Quality Improvement Projects
Effective quality improvement often requires interdisciplinary collaboration. Hospitalists work closely with nursing staff, specialists, and allied health professionals to design and implement quality initiatives. For instance, hospitalist-led teams have successfully developed rapid response systems and early warning scores to identify patient deterioration. These efforts aim to reduce adverse events and foster a culture of continuous improvement. Collaborative projects have been associated with improved patient safety metrics and enhanced staff satisfaction.
Enhancing Operational Efficiency in Hospitals
Hospitalists are central in streamlining hospital operations and ensuring that resources are used effectively. Their expertise in managing complex patient cases helps optimize patient flow and reduce bottlenecks that can lead to overcrowded emergency departments and extended hospital stays.
Optimizing Patient Flow and Bed Utilization
A critical measure of hospital operational efficiency is the ability to manage patient flow. Hospitalists, by their presence on the wards, can make real-time decisions about admissions, transfers, and discharges. The “week-on, week-off” scheduling mode is one strategy that allows hospitalists to focus exclusively on inpatient care for set periods, thereby ensuring continuity and consistency.
Such dedicated blocks enable hospitalists to monitor patients and coordinate rapid discharges when appropriate closely. Studies have shown that hospitals with strong hospitalist programs report shorter lengths of stay and fewer unnecessary readmissions, ultimately leading to cost savings for the healthcare system.
Coordinating Multidisciplinary Rounds
Efficient patient management requires a coordinated effort among various departments. Hospitalists often lead daily multidisciplinary rounds that include nurses, pharmacists, social workers, and specialists. These rounds are designed to review each patient’s care plan, address any emergent issues, and plan for discharge. By aligning the perspectives of multiple healthcare professionals, hospitalists help ensure that care plans are comprehensive and that transitions between departments are smooth. This interdisciplinary collaboration enhances patient care and minimizes delays and redundancies that can inflate hospital costs.
Reducing Unnecessary Hospitalizations
One of the significant impacts of hospitalist-led operational improvements is the reduction of unnecessary hospital admissions and readmissions. Hospitalists are uniquely positioned to assess patients’ clinical statuses accurately and determine whether inpatient care is warranted. By implementing stringent admission criteria and standardized discharge protocols, hospitalists can prevent overcrowding and lower the risk of hospital-acquired complications. For example, several studies have linked hospitalist interventions to reducing 30-day readmission rates—a key metric for patient safety and hospital reimbursement policies.
The Role of Hospitalist Leadership and Interdisciplinary Collaboration
Hospitalists are clinical experts and effective leaders who drive change and foster a collaborative culture within hospitals. Their leadership extends from direct patient care to mentoring junior staff and influencing institutional policies.
Mentoring and Professional Development
Hospitalists serve as role models and mentors for residents, interns, and junior physicians. Experienced hospitalists impart valuable clinical knowledge and practical skills to the next-generation physicians through formal training programs, bedside teaching, and quality improvement projects. Mentorship is crucial in hospital medicine because it helps bridge the gap between theoretical learning and real-world application. Research indicates that hospitalists who engage in mentorship improve trainee performance and contribute to a more robust and resilient healthcare workforce.
Leading Interdisciplinary Teams
Effective hospital care depends on seamless communication between different disciplines. Hospitalists are often at the center of these efforts, coordinating between specialists, nurses, pharmacists, and support staff. Their role as the primary point of contact for all inpatient care enables them to synthesize diverse inputs into a coherent treatment plan. This leadership role is crucial in managing complex cases involving multiple comorbidities. Interdisciplinary team meetings, led by hospitalists, have been shown to improve patient outcomes by ensuring that all aspects of a patient’s care are addressed systematically.
Driving Institutional Change
Hospitalists also play a vital role in shaping hospital policies and driving institutional change. Their firsthand experience with inpatient care makes them uniquely qualified to identify areas for improvement. Whether streamlining communication protocols, rethinking staffing models, or enhancing safety measures, hospitalists provide critical insights that inform administrative decisions.
Several hospital systems have reported that hospitalist-led initiatives have improved clinical outcomes and resulted in significant operational cost savings. Their involvement in policy-making ensures that clinical perspectives are integrated into administrative strategies, leading to a more responsive and effective healthcare system.
Addressing Physician Burnout and Promoting Work-Life Balance
While hospitalists are integral to improving patient outcomes and operational efficiency, they face significant challenges, including high-stress levels and burnout. Addressing these issues is critical to maintaining a healthy and effective workforce.
Causes and Impact of Burnout in Hospital Medicine
Hospitalists work in high-pressure environments where patient care demands, long hours, and unpredictable work patterns can lead to burnout. Burnout affects the personal well-being of physicians and can compromise patient care, leading to increased errors and reduced patient satisfaction. Studies have shown that burnout among hospitalists is associated with higher turnover rates and diminished quality of care. Factors contributing to burnout include excessive workload, administrative burdens, and a lack of work-life balance. Recognizing and addressing these issues is essential for sustaining the hospitalist workforce.
Innovative Scheduling Models
One effective strategy to combat burnout is the implementation of innovative scheduling models. Many hospitalist programs now employ shift patterns that allow for extended periods of work followed by adequate time off. For example, the one-week-on, one-week-off model enables hospitalists to immerse themselves fully in inpatient care and ensures they have time to rest and recuperate. Research suggests scheduling models can significantly reduce burnout rates, improving job satisfaction and patient care outcomes. Moreover, these models help create predictable work patterns, contributing to a more balanced personal and professional life.
Support Systems and Wellness Programs
Beyond scheduling, hospitals are increasingly investing in wellness programs and support systems to help hospitalists manage stress. These initiatives range from peer support groups and counseling services to mindfulness training and stress management workshops. Hospitals can mitigate the adverse effects of burnout by providing resources that address physicians’ mental and emotional well-being. Successful wellness programs have been linked to higher levels of job satisfaction and improved retention rates among hospitalists. Such programs also contribute to a more positive work environment, indirectly improving patient care outcomes.
Institutional Culture and Leadership Support
Creating a supportive institutional culture is critical in addressing burnout. Hospital administrators and senior physicians must recognize the importance of work-life balance and take proactive measures to foster a healthy work environment.
This includes acknowledging the challenges faced by hospitalists, encouraging open communication about stress and workload issues, and implementing policies that support flexible working arrangements. Leadership support is essential in driving cultural change. When hospitalists feel valued and supported by their institution, they are more likely to remain engaged and committed to their roles, resulting in better patient care and a more resilient workforce.
Economic Impact and Resource Utilization
Hospital medicine has a profound economic impact on healthcare systems. Hospitalists help optimize resource utilization, reduce unnecessary expenditures, and improve hospitals’ financial sustainability.
Cost Savings Through Reduced Readmissions and Shorter Stays
One of hospitalist-led care’s most significant economic benefits is reduced hospital readmissions and shorter stays. Hospitalists’ efficient coordination of care leads to faster discharges without compromising quality. By preventing complications and readmissions, hospitalists contribute to substantial cost savings. Economic analyses have shown that hospitals with robust hospitalist programs report lower overall costs per patient, translating into significant savings for providers and payers.
Improving Resource Allocation
Hospitalists are central to improving resource allocation within hospitals. Their continuous presence on the wards allows them to make immediate decisions regarding patient care needs, which helps optimize bed utilization and reduce bottlenecks. Efficient resource allocation not only improves patient outcomes but also enhances hospital productivity. For example, by managing patient flow effectively, hospitalists can free up critical care beds for more severe cases, thereby maximizing the use of available resources. Such improvements in operational efficiency directly correlate with financial benefits for hospitals.
Impact on Reimbursement and Financial Incentives
The role of hospitalists also extends to navigating complex reimbursement models and financial incentives. Many hospitals are shifting toward value-based care, where reimbursement is tied to quality outcomes rather than the volume of services provided. Hospitalists, with their focus on quality improvement and efficiency, are well-positioned to help hospitals meet these new performance metrics. Hospitalist-led care improves quality scores by reducing complications, readmissions, and length of stay, leading to higher reimbursement rates. This alignment of clinical performance with financial incentives is critical in today’s healthcare landscape.
Challenges and the Path Forward for Hospital Medicine
While hospital medicine’s benefits are clear, the field faces several challenges that require continued attention and strategic planning.
Navigating Regulatory and Administrative Burdens
Hospitalists must contend with a complex array of regulatory and administrative requirements. The need for meticulous documentation, adherence to evolving clinical guidelines, and compliance with patient safety standards can be time-consuming and detract from direct patient care. Addressing these challenges requires the development of streamlined processes and supportive administrative structures. Hospital administrators must work collaboratively with hospitalists to reduce unnecessary paperwork and optimize electronic health record systems, ensuring that bureaucratic obstacles do not hinder clinical work.
Balancing Innovation with Compassionate Care
Even as hospital medicine embraces quality improvement and operational efficiency, patient-centered care must remain at the forefront. Hospitalists must balance the drive for efficiency with providing compassionate, individualized care. This balance is particularly important in complex cases where the nuances of a patient’s condition require personalized attention. The human touch—listening to patient concerns, involving families in care decisions, and ensuring each patient feels valued—remains a cornerstone of effective hospital medicine.
Strengthening Collaborative Networks
The future of hospital medicine hinges on fostering strong collaborative networks. Interdisciplinary teamwork enhances patient care and supports innovation and continuous improvement. Hospitalists must continue cultivating relationships with specialists, nurses, and allied health professionals. Such collaborations are essential for addressing complex clinical challenges and driving institutional change. By sharing knowledge and resources, healthcare teams can develop more effective care pathways and ensure that quality improvement initiatives are sustained over time.
Conclusion
Hospital medicine has emerged as a critical specialty that improves patient outcomes and drives operational excellence and economic sustainability in healthcare. Hospitalists are at the forefront of quality improvement initiatives, ensuring that standardized protocols and robust monitoring systems reduce errors and enhance patient safety. Their leadership in coordinating multidisciplinary teams has proven essential for optimizing patient flow and resource allocation.
In addition, hospitalists play a pivotal role in addressing the challenges of burnout and work-life balance through innovative scheduling models, wellness programs, and supportive institutional cultures. These strategies not only improve physician well-being but also contribute to better patient care. On the economic front, hospitalist-led interventions have reduced readmissions and shorter lengths of stay, yielding substantial cost savings for hospitals and aligning with value-based reimbursement models.
Despite the challenges posed by regulatory burdens and administrative complexities, hospital medicine continues to evolve through strong collaborative networks and a steadfast commitment to patient-centered care. As hospitalists balance the demands of clinical excellence, operational efficiency, and personal well-being, they are well-positioned to shape the future of inpatient care.
In summary, hospital medicine is not merely a clinical specialty but a force of change within modern healthcare. Through leadership, quality improvement, and effective resource management, hospitalists enhance patient outcomes and contribute significantly to the overall efficiency of healthcare systems. With continued interdisciplinary collaboration and a focus on clinical excellence and compassionate care, the future of hospital medicine promises to improve the inpatient experience further, ensuring that patients receive timely, effective, and empathetic treatment.
If you’d like to be involved in this important medical specialty, then apply for our healthcare internship today.
Sources
Bhati, D., Deogade, M. S., & Kanyal, D. (2023). Improving patient outcomes through effective hospital administration: A comprehensive review. Cureus, 15(10), e47731. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10676194/
Elendu, Chukwuka BSc, MDa,. (2024). The impact of simulation‐based training in medical education: A review. Medical Education. Retrieved from https://journals.lww.com/md-journal/fulltext/2024/07050/the_impact_of_simulation_based_training_in_medical.22.aspx
Evans, M. (2024, August 13). Hospitals’ new push: Treating patients in their homes. The Wall Street Journal. https://www.wsj.com/health/healthcare/hospitals-new-push-treating-patients-in-their-homes-aaffd18d
Shanafelt, T. D., Hasan, O., Dyrbye, L. N., Sinsky, C., Satele, D., Sloan, J., & West, C. P. (2015). Changes in burnout and satisfaction with work–life balance in physicians and the general US working population between 2011 and 2014. Mayo Clinic Proceedings, 90(12), 1600–1613. https://doi.org/10.1016/j.mayocp.2015.08.023
Article Originally Written – August 23, 2019 2:48 am CST