American College of Physicians
Headquarters (2024) | |
| Abbreviation | ACP |
|---|---|
| Formation | January 8, 1915 |
| Headquarters | 190 North Independence Mall West, Philadelphia, Pennsylvania, U.S. |
| Membership | 161,000 |
| Website | acponline.org |
The American College of Physicians (ACP) is a Philadelphia-based national organization of internal medicine physicians, who specialize in the diagnosis, treatment, and care of adults. With 161,000 members, ACP is the largest medical-specialty organization and second-largest physician group in the United States. Its flagship journal, the Annals of Internal Medicine, is among the most widely cited peer-reviewed medical journals in the world.