- A Flexner
- A. L. Flexner
- Abraham Flexner
- Abraham (Dr) Flexner
- Abram Flexner
- Albert L. Flexner
- Belle Henry Katz Flexner
- Bernard Flexner
- Clarice Flexner
- Edward M Flexner
- Edward Maurice. Flexner
- Gertrude Flexner
- Hortense Flexner
- Ida Barkhouse Flexner
- J. A. Flexner
- Jacob A. Flexner
- Jeanette Flexner
- Jennie Mass Flexner
- Lena Flexner
- Lillie Rosenheim Flexner
- Marion T. Flexner
- Morris Flexner
- Rose Flexner
- Simon Flexner
- Washington Flexner