- G... to Gamstorp...
- Gandy... to Gastralgia...
- Gastrectasis... to Gastroliths...
- Gastromalacia... to General...
- Genetic... to Ghon...
- Ghost... to Giovannini...
- GISA... to Glomangioma...
- Glomangiosarcoma... to Glue...
- Glue... to Gonecystitis...
- Gongylonemiasis... to Gradenigo...
- Graft... to Grayness...
- Green... to Guama...
- Guertin... to Gyrate...