Biography of D. F. Ragan, M. D. of San Francisco
Dr. D. F. Ragan, M. D., served as the health officer for San Francisco, overseeing vital public health measures such as preventing food adulteration and managing quarantines for contagious diseases. His efforts significantly improved the quality of milk available to residents and addressed unsanitary conditions in areas like Chinatown. Born in Placer County in 1861, Dr. Ragan has a background in medical training, having graduated from Cooper Medical College. He was also a pension examiner and had a thriving private practice. He married Mary E. Sweeney and had five children.