- François Rabelais3
- Freud3
- Gabriel Fallopius3
- Galenus3
- Galileo3
- Gentle Emetic3
- Georg Christoph Lichtenberg3
- Georges Mareschal3
- Georgius Baglivus3
- Georgius Daniel Coschwitz3
- Georgius Erhardus Hambergerus3
- Gerald Miller, M.D., Arthur E. Rikli, M.D., Edward J. Peloquin, William (Bill) C. Allen, M.D., M.P.H.3
- Gordon Arthur Abbott3
- Gorgas Hospital, Ancon, Canal Zone: Aerial view3
- Got the itch?3
- Great Britain, British Red Cross Society Voluntary Aid Detachment Hospital, Newton-Abbot, England: Patients mending a net3
- Great Britain, British Red Cross Society Voluntary Aid Detachment Hospital, Newton-Abbot, England: Ward interior3
- Group of Refugees From Santiago, at Firmeza3
- Growth & development3
- Gymnastics - Medical: Exercise apparatus3