Eponyms beginning with M
- Mallory-Weiss tear
- Malta fever
- Mankowsky’s disease (misnomer)
- Mann's syndrome
- Mantoux' method
- Mantoux' reaction
- Mantoux' syndrome
- Mantoux' test
- Marable’s syndrome
- Marchand rest
- Marchand's adrenals
- Marchand's syndrome
- Marchand-Waterhouse-Friderichsen syndrome
- Marchesani's syndrome
- Marchesani-Wirz syndrome
- Marchiafava's disease
- Marchiafava's haemolytic anaemia
- Marchiafava's postpneumonic triad
- Marchiafava's syndrome
- Marchiafava-Bignami syndrome
- Marchiafava-Micheli anaemia
- Marchiafava-Nazari-Micheli syndrome
- Marchiafava’s syndrome
- Marcus Gunn ptosis
- Marcus Gunn's pupillary phenomenon