- Brageac: pelérinage du corps médical1
- CMS [Christian Medical Society] Log: News from Ray Knighton, Dr. Hemwall, and Dr. Koop2
- CMS [Christian Medical Society] Log: News from Ray Knighton, Dr. Koop, and Dr. Hemwall1
- Cancer in Childhood: A Catastrophe in the Family and in the Community1
- Christian Science and the book of Mrs. Eddy1
- Christus als Apotheker1
- Christus im Lazarett1
- Claims of the missionary enterprise on the medical profession: an address delivered before the Temperance Society of the College of Physicians and Surgeons of the University of the State of New York, October 28, 18421
- Clerici Regulares1
- Clericus à tetro possessus Dsemone frustrà1
- Conversations with Dr. Paul Brand1
- Das Wunder der Heiligen Kosmas und Damian1
- De Sancto Judoco hymmus1
- Differentes Agitations de Convulsionaires1
- Disease, a part of the plan of creation: the annual discourse before the Massachusetts Medical Society, May 31, 18651
- Disegno Dell Isola Di S Bartolomeo In Trastever Di Roma1
- Dr. Bell's lessons on the human frame: designed for schools and families1
- Dr. C. Everett Koop Speech at the White House1
- Dr. C. Everett Koop Speech at the White House [Reminiscence]1
- Dubitantu[m] e[st] ap[u]d me freq[ue]nter [et] diu presstim post susceptu[m] sacerdotiu[m], si quis nocturno pollutus so[m]pnio a celebrando missam cessa[r]e debe[a]t1