healthcare systems<\/a> expand and technology adoption accelerates, the influence of hospitalist physician groups in the USA is expected to grow even further. Whether you are a healthcare recruiter, technology vendor, medical device company, or healthcare marketer, understanding the largest hospitalist physician groups can help identify strategic opportunities and build meaningful industry relationships.<\/p>\n","protected":false},"excerpt":{"rendered":"Last updated on June 4th, 2026 Largest Hospitalist Groups Ranked by Physician Count Hospitalist physician groups in US play a critical role in modern healthcare by managing inpatient care, improving care coordination, and helping hospitals achieve better clinical outcomes. As healthcare systems continue to expand and adopt value-based care models, hospital medicine groups have become an essential part of hospital operations across the United States. This guide highlights the largest hospitalist physician groups in the USA, explains their importance in healthcare delivery, examines current industry trends, and provides insights for healthcare marketers, recruiters, staffing firms, and healthcare technology vendors looking to connect with hospital medicine decision-makers. What Are Hospitalist Physician Groups in the US? Hospitalist physician groups are organizations of physicians who specialize in the care of hospitalized patients. Unlike primary care physicians who treat patients in outpatient settings, hospitalists focus exclusively on inpatient care. Key Responsibilities of Hospitalists Today, hospitalist physician groups are among the fastest-growing segments of the U.S. healthcare workforce and serve as a cornerstone of inpatient care management. How We Ranked the Largest Hospitalist Physician Groups in the USA? This ranking of hospitalist physician groups in the USA is based on several key factors: Physician Count The number of practicing physicians remains one of the strongest indicators of organizational scale and market presence. Hospital Coverage Groups serving multiple hospitals and healthcare systems often demonstrate broader operational capabilities. Geographic Reach National and multi-state organizations typically have greater influence within hospital medicine. Clinical Capabilities Organizations offering comprehensive hospital medicine services often rank among the industry’s leaders. Leadership Structure The size and depth of physician leadership teams contribute to organizational effectiveness and growth potential. 20 Top Hospitalist Physician Groups by Physician Counts Rank Physician Group Name Location (City, State) Physician Counts Data 1 Mayo Clinic Arizona Scottsdale, AZ 2012 Explore Data 2 Wake Forest University Health Sciences Clemmons, NC 1112 Explore Data 3 Colorado Permanente Medical Group, P.C. Denver, CO 1109 Explore Data 4 The University of Chicago Medical Center Chicago, IL 1113 Explore Data 5 University Physicians Incorporated Aurora, CO, 1656 Explore Data 6 Montefiore Medical Center Bronx, NY 795 Explore Data 7 Osu Internal Medicine, Llc Columbus, OH 246 Explore Data 8 Lahey Clinic Inc Burlington, MA 384 Explore Data 9 New York University New York 983 Explore Data 10 Carolinas Medical Center Charlotte, NC 513 Explore Data 11 Summit Medical Group Pa Berkeley Heights, NJ 195 Explore Data 12 Unm Medical Group Inc Albuquerque, NM 569 Explore Data 13 NovaCare Rehabilitation Cook County 123 Explore Data 14 Permanente Medical Group Inc San Leandro, CA 138 Explore Data 15 Southern California Permanente Medical Group San Diego, CA 383 Explore Data 16 University of Vermont Medical Center Inc Burlington, VT 228 Explore Data 17 University Medical Service Association Inc Tampa, FL 360 Explore Data 18 Umass Memorial Medical Group Inc Worcester, MA 928 Explore Data 19 Dartmouth-Hitchcock Clinic Lebanon, NH 291 Explore Data 20 The Duluth Clinic Ltd Duluth, MN 245 Explore Data Table 1: Real time data from Ampliz healthcare Intelligence. Data Accessed on June 2026. Hospitalist Physician Group Industry Trends in 2026 The hospital medicine landscape continues to evolve rapidly. Expansion of Value-Based Care Healthcare organizations increasingly rely on hospitalists to improve quality measures and reduce unnecessary utilization. Hospitalist physician groups are becoming central to achieving value-based care objectives. Growth of Telehospitalist Services Telehealth adoption has expanded hospitalist coverage into rural and underserved areas. Telehospitalist programs help hospitals: Artificial Intelligence in Hospital Medicine AI-powered tools are transforming hospital operations. Hospitalist physician groups are leveraging AI for: Workforce Challenges Healthcare organizations continue to face physician shortages and burnout concerns. As a result, hospitalist physician groups increasingly focus on: Hospitalist Groups vs Traditional Physician Groups Feature Hospitalist Physician Groups Traditional Physician Groups Primary Setting Hospital Clinic & Hospital Patient Relationship During Hospitalization Long-Term Care Care Focus Acute Inpatient Care Continuous Care Treatment Duration Short-Term Long-Term Care Coordination High Moderate Understanding these differences helps healthcare organizations select the right partners for clinical and operational needs. Why Healthcare Vendors Target Hospitalist Physician Groups? Hospitalist physician groups represent valuable opportunities for healthcare companies. Healthcare Technology Vendors Hospitalists frequently influence purchasing decisions related to: Healthcare Staffing Firms Recruitment agencies target hospital medicine programs to fill physician and advanced practice provider positions. Medical Device Companies Hospitalists often participate in evaluations of new clinical technologies and treatment solutions. Revenue Cycle Management Providers Efficient documentation and coding processes make hospitalist groups important stakeholders for RCM vendors. Hospitalist Physician Group Contact Database Healthcare marketers and sales teams often require accurate contact information for hospital medicine decision-makers. A comprehensive hospitalist physician database may include: Access to verified hospitalist physician group data through best healthcare database providers helps organizations improve prospecting, account-based marketing, and healthcare sales performance. Frequently Asked Questions Q1: What is a hospitalist physician group? A hospitalist physician group is an organization of physicians dedicated to managing inpatient care for hospitalized patients. Q2: What do hospitalists do? A: Hospitalists diagnose, treat, and coordinate care for patients during hospital stays while working closely with specialists and healthcare teams. Q3: Why are hospitalist physician groups important? A: Hospitalist groups improve care coordination, reduce readmissions, enhance patient outcomes, and support hospital efficiency. Q4: How many hospitalists are there in the United States? A: The hospital medicine workforce has grown significantly over the past two decades and now represents one of the largest physician specialties in the country. Q5: What are the largest hospitalist physician groups in the USA? A: The largest hospitalist physician groups are typically those with extensive physician networks, broad hospital affiliations, and significant geographic reach. Q6: How can healthcare companies connect with hospitalist decision-makers? A: Organizations often use healthcare databases, industry conferences, account-based marketing, and targeted outreach campaigns to engage hospital medicine leaders. Conclusion Hospitalist physician groups have become indispensable to modern healthcare delivery. From improving patient outcomes and care coordination to supporting value-based care initiatives, these organizations continue to shape the future of inpatient medicine. As healthcare systems expand and technology adoption accelerates, the<\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2009,612],"tags":[],"class_list":["post-3467","post","type-post","status-publish","format-standard","hentry","category-us-physician-groups","category-us-healthcare-data"],"_links":{"self":[{"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/posts\/3467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/comments?post=3467"}],"version-history":[{"count":3,"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/posts\/3467\/revisions"}],"predecessor-version":[{"id":5879,"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/posts\/3467\/revisions\/5879"}],"wp:attachment":[{"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/media?parent=3467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/categories?post=3467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/tags?post=3467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}