Eponyms beginning with G
- Gilbert-Lereboullet syndrome
- Gilbert-Meulengracht syndrome
- Gilchrist's bandaging
- Gilchrist's disease
- Gilchrist’s mycosis
- Gilford-Burnier syndrome
- Gilford’s syndrome
- Gilles de la Tourette's syndrome
- Gillespie's syndrome
- Gillespie's syndrome II
- Gilman and Barrett neuroaxonal dystrophy type I
- Gimbernat's ligament
- Gimbernat's operation
- Giraldé's organ
- Gitelman's syndrome
- Glanzmann's syndrome
- Glanzmann's thrombastenia
- Glanzmann-Nägeli syndrome
- Glanzmann-Riniker alymphoplasia
- Glanzmann-Riniker syndrome
- Glanzmann-Saland syndrome
- Glanzmann-Saland syndrome (misnomer)
- Glanzmann’s dysporia
- Glaser-Haempel Fischtest (German)
- Glaser-Haempel test