The Keystone Chapter of the American College of Surgeons is the largest of the ACS Pennsylvania Chapters. Our mission is to elevate surgical standards and to educate the public about modern surgery and best practices. Pennsylvania counties in the chapter’s territory include Adams, Bedford, Berks, Bradford, Bucks, Carbon, Centre, Chester, Clinton, Columbia, Cumberland, Dauphin, Delaware, Franklin, Fulton, Huntingdon, Juniata, Lackawanna, Lancaster, Lebanon, Lehigh, Luzerne, Lycoming, McKean, Mifflin, Monroe, Montgomery, Montour, Northampton, Northumberland, Perry, Pike, Potter, Schuylkill, Snyder, Sullivan, Susquehanna, Tioga, Union, Wayne, Wyoming, and York. The Keystone Chapter conducts a scientific meeting each November, featuring original presentations and a popular Resident Jeopardy competition. For more information, please visit the Keystone Chapter website.