Directory of Physicians (MD/DO)
- John Burkett, MD
- John Butzer, MD
- John Campa, MD
- John Campbell, MD
- John Campbell, MD
- John Campbell, MD
- John Carey, MD
- John Carlson, MD
- John Carter, MD
- John Cassel, MD
- John Cassel, MD
- John Castaldo, MD
- John Cattaneo, MD
- John Cattaneo, MD
- John Caviness, MD
- John Chapin, MD
- John Chase, MD
- John Chawluk, MD
- John Chewning, MD
- John Choi, MD
- John Cintron, MD
- John Ciotti, MD
- John Clark, MD
- John Claude Krusz, MD
- John Cochran, MD
- John Colby, MD
- John Cole, MD
- John Cole, MD
- John Coll, MD
- John Collins, MD
- John Collins, MD
- John Corboy, MD
- John Coyle, MD
- John Croom, MD
- John Cullen, MD
- John Damergis, MD
- John Davenport, MD
- John Day, MD
- John De Groot, MD
- John De Toledo, MD
- John Decerce, MD
- John Defrate, MD
- John Delfs, MD
- John Della Rosa, MD
- John Dellabadia, MD
- John Dempster, MD
- John Dengler, MD
- John Detre, MD
- John DeWitt, MD
- John Dickson, MD