People beginning with B
- Biernacki, Edmund Faustyn
- Bignami, Amico
- Bilharz, Theodor Maximilian
- Billroth, Christian Albert Theodor
- Binet, Alfred
- Bing, Paul Robert
- Bing, Richard John
- Bini, Lucio
- Biochis, Hayim
- Biondi, Adolfo
- Birbeck, Michael S.
- Birch-Hirschfeld, Felix Victor
- Bitôt, Pierre Alain
- Bittorf, Alexander
- Bixler, David
- Blackfan, Kenneth Daniel
- Blalock, Alfred
- Blanc, Emile
- Bland, Edward Franklin
- Blaschko, Alfred
- Blau, Edward Bernard
- Bleuler, Eugen
- Blizzard, Robert M.
- Bloch, Bruno
- Blodi, Frederick C.