- Rivers, Thomas M. (Thomas Milton), 1888-19622
- Rivers, Thomas M. (Thomas Milton), 1888-1962, author1
- Roberts, Jay G. (Jay Gilbert), 1874- author1
- Robertson, John Dill, author2
- Robertson, T. Brailsford (Thorburn Brailsford), 1884-1930 author2
- Robinson, Samuel H., author1
- Robinson, William J. (William Josephus), 1867-1936 author1
- Robinson, William J. (William Josephus), 1867-1936, author1
- Rockefeller Foundation. Division of Medical Education, author, issuing body.1
- Rockwood, Elbert W. (Elbert William), 1860-1935 author1
- Rockwood, Paul Reed, 1897-1927, author1
- Rogers, L. W. (Louis William), 1859-1953, author1
- Root, Francis M. (Francis Metcalf), 1889-1934, author1
- Rose, Robert Hugh, 1876- author1
- Rose, W. D. (Wallace Dickinson), 1887-1928 author1
- Rost, Franz, 1884-1935, author1
- Royden, A. Maude (Agnes Maude), 1876-1956 author1
- Rubin, Herman H. (Herman Harold), 1891-1973, author1
- Rudolf, Robert Dawson, 1865-1941, author1
- Ruslander, Frank.1