Eponyms beginning with M
- Madelung's subluxation
- Madelung's syndrome
- Madelung-Launois-Bensaude syndrome
- Madelung’s lipoma
- Madelung’s neck
- Maestre de San Juan-Kallmann syndrome
- Maestre de San Juan-Kallmann-de Morsier syndrome
- Maestre-Kallmann-de Morsier syndrome
- Maffucci-Kast syndrome
- Mafucci's syndrome
- Magendie's foramen
- Magendie-Hertwig syndrome
- Magendie’s law
- Magnan's sign
- Mahorner-Ochsner test
- Maier's sinus
- Maier’s disease
- Majewski's polydactyly syndrome
- Majewski's syndrome
- Majewski’s short rib-polydactyly syndrome
- Mal de Meleda
- Maladie de Bourneville
- Maladie de Brill-Pfister-Symmers (French)
- Maladie de Brill-Symmers (French)
- Maladie de Dukes-Filatoff ou Filatow (French).