- Colby, Benjamin.1
- Colby, Isaac.1
- Colden, Cadwallader, 1688-17761
- Cole, S. W. (Samuel W.), 1796-18511
- Coles, L. B. (Larkin Baker), 1803-18561
- Coley, James Milman.1
- College of Physicians of Philadelphia.3
- Collier, George Frederick, 1799-18771
- Collins, Stephen, 1797-18712
- Collyer, Robert H. (Robert Hanham)1
- Colombat de l'Isè€re, 1797-18512
- Combe, Andrew, 1797-184710
- Combe, Andrew, 1797-1847, author1
- Combe, George, 1788-18583
- Comfort, J. W. (John W.)1
- Comings, I. M. (Isaac M.)1
- Committee on the Organization of the National Medical Association.1
- Committee to Attend to and Alleviate the Sufferings of the Afflicted with the Malignant Fever.1
- Comstock, J. L. (John Lee), 1789-18584
- Condie, D. Francis (David Francis), 1796-18753