{"id":3467,"date":"2025-02-07T15:00:48","date_gmt":"2025-02-07T15:00:48","guid":{"rendered":"https:\/\/www.ampliz.com\/resources\/list-of-hospitalist-physician-groups-in-the-usa\/"},"modified":"2026-03-30T08:35:26","modified_gmt":"2026-03-30T08:35:26","slug":"list-of-hospitalist-physician-groups-in-the-usa","status":"publish","type":"post","link":"https:\/\/www.ampliz.com\/resources\/list-of-hospitalist-physician-groups-in-the-usa\/","title":{"rendered":"Top 20 Hospitalist Physician Groups by Physician Counts"},"content":{"rendered":"<p class=\"last-updated\">Last updated on March 30th, 2026<\/p>\n<p>Hospitalist physician groups play a pivotal role in the US healthcare system, specializing in the comprehensive care of hospitalized patients. These groups have grown significantly, both in size and influence, often reflected in their substantial Physician Counts. Below is a detailed overview of the 20 largest hospitalist physician groups in the United States, ranked by their total Physician Counts.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Top 20 Hospitalist Physician Groups by Physician Counts<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-regular\"><table><thead><tr><th>Rank<\/th><th>Physician Group Name<\/th><th>Location (City, State)<\/th><th>Physician Counts<\/th><th>Data<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>Mayo Clinic Arizona<\/td><td>Scottsdale, AZ<\/td><td>2012<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>2<\/td><td>Wake Forest University Health Sciences<\/td><td>Clemmons, NC<\/td><td>1112<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>3<\/td><td>Colorado Permanente Medical Group, P.C.<\/td><td>Denver, CO<\/td><td>1109<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>4<\/td><td>The University of Chicago Medical Center<\/td><td>Chicago, IL<\/td><td>1113<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>5<\/td><td>University Physicians Incorporated<\/td><td>Aurora, CO,<\/td><td>1656<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>6<\/td><td>Montefiore Medical Center<\/td><td>Bronx, NY<\/td><td>795<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>7<\/td><td>Osu Internal Medicine, Llc<\/td><td>Columbus, OH<\/td><td>246<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>8<\/td><td>Lahey Clinic Inc<\/td><td>Burlington, MA<\/td><td>384<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>9<\/td><td>New York University<\/td><td>New York<\/td><td>983<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>10<\/td><td>Carolinas Medical Center<\/td><td>Charlotte, NC<\/td><td>513<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>11<\/td><td>Summit Medical Group Pa<\/td><td>Berkeley Heights, NJ<\/td><td>195<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>12<\/td><td>Unm Medical Group Inc<\/td><td>Albuquerque, NM<\/td><td>569<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>13<\/td><td>NovaCare Rehabilitation<\/td><td>Cook County<\/td><td>123<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>14<\/td><td>Permanente Medical Group Inc<\/td><td>San Leandro, CA<\/td><td>138<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>15<\/td><td>Southern California Permanente Medical Group<\/td><td>San Diego, CA<\/td><td>383<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>16<\/td><td>University of Vermont Medical Center Inc<\/td><td>Burlington, VT<\/td><td>228<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>17<\/td><td>University Medical Service Association Inc<\/td><td>Tampa, FL<\/td><td>360<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>18<\/td><td>Umass Memorial Medical Group Inc<\/td><td>Worcester, MA<\/td><td>928<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>19<\/td><td>Dartmouth-Hitchcock Clinic<\/td><td>Lebanon, NH<\/td><td>291<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><tr><td>20<\/td><td>The Duluth Clinic Ltd<\/td><td>Duluth, MN<\/td><td>245<\/td><td><a href=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\" data-type=\"URL\" data-id=\"https:\/\/\/www.ampliz.com\/signup?utm_source=Amplizblog&#038;utm_medium=hospitalistphysician&#038;utm_campaign=organic\">Explore Data<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Table 1: Real time data from Ampliz <a href=\"https:\/\/www.ampliz.com\/healthcare-intelligence\">healthcare Intelligence<\/a>. Data Accessed on January 2026.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Understanding the Rankings<\/strong><\/h2>\n\n\n\n<p>The rankings above are based on total Physician Counts, which serve as a proxy for the volume and complexity of services provided by these physician groups. It&#8217;s important to note that while some groups, such as Texas Oncology and Florida Cancer Specialists, are primarily focused on oncology, they often employ hospitalists to manage inpatient care for their patients. Similarly, organizations like US Anesthesia Partners, though centered on anesthesia services, may have hospitalist divisions contributing to their Physician Counts.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Accessing Hospitalist Physician Group Contacts<\/strong><\/h2>\n\n\n\n<p>For professionals and organizations aiming to connect with these leading hospitalist physician groups, having access to accurate and comprehensive contact information is crucial. Ampliz, a renowned healthcare database provider, offers an extensive repository of healthcare contacts. Their database includes over 4.6 million physician contacts and more than 8,200 hospital contacts, ensuring that users can efficiently reach key decision-makers within these organizations.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>About Ampliz Healthcare Database<\/strong><\/h2>\n\n\n\n<p>Ampliz stands out as a leading provider of healthcare data intelligence, offering tailored solutions to meet diverse business needs. Key features of Ampliz&#8217;s healthcare database include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Comprehensive Coverage<\/strong>: Access to millions of healthcare professionals, including physicians, nurses, and executives.<\/li>\n\n\n\n<li><strong>Customization<\/strong>: Ability to filter contacts based on specific criteria such as specialty, location, and practice type.<\/li>\n\n\n\n<li><strong>Data Accuracy<\/strong>: Regular updates and verification processes ensure high data accuracy and reliability.<\/li>\n\n\n\n<li><strong>Multi-Channel Marketing Support<\/strong>: Facilitates outreach through various channels, including email, direct mail, and telemarketing.<\/li>\n<\/ul>\n\n\n\n<p>By leveraging Ampliz&#8217;s healthcare database, businesses can enhance their marketing strategies, streamline recruitment processes, and foster meaningful collaborations within the healthcare sector.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h2>\n\n\n\n<p>The landscape of hospitalist physician groups in the U.S. is both vast and dynamic, with numerous organizations playing critical roles in patient care. Understanding the scale and reach of these groups, as evidenced by their Physician Counts, provides valuable insights into their operations and influence. For those looking to engage with these top-tier physician groups, utilizing resources like <a href=\"https:\/\/www.ampliz.com\/\" data-type=\"URL\" data-id=\"https:\/\/www.ampliz.com\/\">Ampliz&#8217;s<\/a> healthcare database can be instrumental in establishing effective and impactful connections.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Last updated on March 30th, 2026 Hospitalist physician groups play a pivotal role in the US healthcare system, specializing in the comprehensive care of hospitalized patients. These groups have grown significantly, both in size and influence, often reflected in their substantial Physician Counts. Below is a detailed overview of the 20 largest hospitalist physician groups in the United States, ranked by their total Physician Counts. Top 20 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 January 2026. Understanding the Rankings The rankings above are based on total Physician Counts, which serve as a proxy for the volume and complexity of services provided by these physician groups. It&#8217;s important to note that while some groups, such as Texas Oncology and Florida Cancer Specialists, are primarily focused on oncology, they often employ hospitalists to manage inpatient care for their patients. Similarly, organizations like US Anesthesia Partners, though centered on anesthesia services, may have hospitalist divisions contributing to their Physician Counts. Accessing Hospitalist Physician Group Contacts For professionals and organizations aiming to connect with these leading hospitalist physician groups, having access to accurate and comprehensive contact information is crucial. Ampliz, a renowned healthcare database provider, offers an extensive repository of healthcare contacts. Their database includes over 4.6 million physician contacts and more than 8,200 hospital contacts, ensuring that users can efficiently reach key decision-makers within these organizations. About Ampliz Healthcare Database Ampliz stands out as a leading provider of healthcare data intelligence, offering tailored solutions to meet diverse business needs. Key features of Ampliz&#8217;s healthcare database include: By leveraging Ampliz&#8217;s healthcare database, businesses can enhance their marketing strategies, streamline recruitment processes, and foster meaningful collaborations within the healthcare sector. Conclusion The landscape of hospitalist physician groups in the U.S. is both vast and dynamic, with numerous organizations playing critical roles in patient care. Understanding the scale and reach of these groups, as evidenced by their Physician Counts, provides valuable insights into their operations and influence. For those looking to engage with these top-tier physician groups, utilizing resources like Ampliz&#8217;s healthcare database can be instrumental in establishing effective and impactful connections.<\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[612,2009],"tags":[],"class_list":["post-3467","post","type-post","status-publish","format-standard","hentry","category-us-healthcare-data","category-us-physician-groups"],"_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":1,"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/posts\/3467\/revisions"}],"predecessor-version":[{"id":5091,"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/posts\/3467\/revisions\/5091"}],"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}]}}