- Bennet, James Henry, 1816-18911
- Bernard, Claude, 1813-18781
- Bigelow, Jacob, 1786-18791
- Blodget, Lorin, 1823-19011
- Boston (Mass.)1
- Boston (Mass.). Committee on the Subject of New Lunatic Hospital.1
- Boston Society for Medical Improvement (Mass.) author.1
- Bowditch, Henry I. (Henry Ingersoll), 1808-18921
- Brown-Séquard, Charles-Edouard, 1817-18941
- Buchanan, Joseph R. (Joseph Rodes), 1814-18991
- Buchanan, Robert, 1802-18751
- Buckler, Thomas Hepburn, 1812-19011
- Budd, George, 1808-18821
- Bull, Thomas.1
- Bullitt, H. M. (Henry Massie), -18801
- Burke, William.1
- Burmeister, Hermann, 1807-18921
- Burwell, George N.1
- Byrn, M. Lafayette (Marcus Lafayette), 1826-19031
- Cabell, J. L. (James Lawrence), 1813-18891