James P Gelston 1824? – 1893? MD was a British orthodox physician and surgeon who converted to homeopathy to become a member of The Homeopathic Medico Chirurgical Society of Liverpool.
Gelston practiced in the Liverpool Homeopathic Dispensary alongside John Chapman, Henry Cresswell, John James Drysdale, William Gwynn, John William Hayward, John Murray Moore, Platt, Raphael Roche, Adrian Stokes, Willans, Wright.
In 1852, James Gelston lived in Wheeler’s Place Belfast.