Dr. A.L. Blackwood (M.D)
Dr. Alexander Leslie Blackwood (1862–1924) was a noted figure in classical homeopathy, celebrated for his clinical expertise, teaching, and extensive contributions to homoeopathic literature. Born on July 28, 1862, in Huntingdon County, Canada, he pursued a strong academic path—graduating from Hahnemann Medical College, Chicago in 1888, after earlier studies at McGill University, and later advancing his training at the New York Post-Graduate School and Johns Hopkins School.
Dr. Blackwood practiced in Chicago and became Senior Professor of Materia Medica and Professor of Clinical Medicine at the Hahnemann Medical College, Chicago. He also served as Attending Physician at the Hahnemann Hospital and was an active member of both the American Institute of Homeopathy and the Illinois State Homeopathic Society, where he was widely respected as a clinician, educator, and thought leader in the field.
A prolific author, Dr. Blackwood wrote numerous important works that enriched homeopathic therapeutics. Among his well-known books are Diseases of the Heart, Diseases of the Kidneys and Nervous System, Diseases of the Liver and Pancreas, The Food Tract: Its Ailments, and the comprehensive A Manual of Materia Medica, Therapeutics and Pharmacology with Clinical Index. This manual remains a valuable resource in homeopathic practice for its detailed integration of pathology, remedy action, and clinical insights.
Dr. Blackwood’s dedication to clinical excellence, teaching, and authorship left a lasting impact on homeopathy, making his works enduring references for students and practitioners alike.

