Largest gastroenterology physician group practices (Definitive Healthcare)

The largest gastroenterology physician groups in the U.S. include Texas Digestive Disease Consultants, Gastro Health, and Connecticut GI. Texas Digestive Disease Consultants tops the list with 556 physicians, followed by Gastro Health with 475, and Connecticut GI with 312. These large groups manage a range of gastroenterology care services, from evaluations to surgeries, and are well-suited for bulk purchasing and long-term partnerships due to their size and centralized decision-making processes.