- G... to Gamstorp...
- Gandy... to Gastralgia...
- Gastrectasis... to Gastroliths...
- Gastromalacia... to Genetic...
- Genital... to Gianotti...
- Giant... to Glanders...
- Glanzmann... to Glomerulitis...
- Glomerulonephritis... to Glycinuria...
- Glycogen... to Gonococcemia...
- Gonococcus... to Grain...
- Grain... to Greenstick...
- Greig... to Guinea...
- Guertin... to Gyrate...