author
1815–1896
A 19th-century American physician and reform-minded writer, he used his books to challenge mainstream medical practice and argue for healthier living. His work blends medicine, religion, and social debate in a way that still feels strikingly personal.

by John Ellis
John Ellis was an American doctor and author who lived from 1815 to 1896. Public-domain library records and book catalogs link his name to works such as The Avoidable Causes of Disease, Insanity, and Deformity, Family Homoeopathy, The Wine Question in the Light of the New Dispensation, and Personal Experience of a Physician.
His writing suggests a broad range of interests: practical health advice, homeopathy, temperance, and Christian thought. Rather than writing only for specialists, he often addressed ordinary readers directly, aiming to persuade them that many illnesses could be prevented and that everyday habits mattered deeply.
Because reliable biographical detail appears limited in the sources I could confirm here, it is safest to remember him mainly through his books: a physician-author who wrote energetically about health, moral reform, and faith in late 19th-century America.