Last updated on April 20th, 2026<\/p>\n
Radiology physician groups practices in US<\/strong> play a critical role in modern healthcare, supporting diagnosis and treatment across specialties such as oncology, cardiology, orthopedics, and emergency medicine.<\/p>\n\n\n\n Imaging has become central to clinical decision-making, with industry bodies such as the Radiological Society of North America (RSNA) highlighting its widespread role across patient care workflows.<\/p>\n\n\n\n With increasing demand for diagnostic imaging and advancements in technology, radiology groups are expanding in size, capabilities, and influence across the United States.<\/p>\n\n\n\n This guide provides an overview of radiology physician groups in the US<\/strong>, including market size, leading organizations, key trends, and how to effectively target them.<\/p>\n\n\n\n Largest radiology groups in the US<\/strong> are specialized medical organizations focused on diagnostic and interventional imaging services, including:<\/p>\n\n\n\n These groups operate across hospitals, outpatient imaging centers, and teleradiology platforms, often serving as centralized diagnostic partners within healthcare systems.<\/p>\n\n\n\n As of 2026, there are 6000 radiology physician groups in the United States<\/strong>, based on industry estimates and data from organizations such as the Centers for Medicare & Medicaid Services (CMS) and the American College of Radiology (ACR).<\/p>\n\n\n\n These groups range from small regional practices to large national networks, many of which operate across multiple facilities and healthcare systems.<\/p>\n\n\n\n Below is a curated list of some of the largest radiology physician groups in the US<\/strong> based on size, specialization, number of physicians and market presence:<\/p>\n\n\n\nWhat Are Radiology Physician Groups in US?<\/strong><\/h2>\n\n\n\n
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How Many Radiology Physician Groups Are There in the US?<\/strong><\/h2>\n\n\n\n
Top Radiology Physician Groups in the US (2026 List)<\/strong><\/strong><\/h2>\n\n\n\n