List of presidents of the American Medical Association (founded 1847): * Nathaniel Chapman, 1847–48 * Alexander Hodgdon Stevens, 1848–49 * John Collins Warren, 1849–50 * Reuben D. Mussey, 1850–51 * , 1851–52 * Beverly R. Wellford, 1852–53 * Jonathan Knight, 1853–54 * , 1854–55 * George Bacon Wood, 1855–56 * Zina Pitcher, 1856–57 * Paul F. Eve, 1857–58 * , 1858–59 * Henry Miller, 1859–60 * Eli Ives, 1860–61 * Alden March, 1863–64 * Nathan Smith Davis, 1864–66 * David Humphreys Storer, 1866–67 * , 1867–68 * Samuel D. Gross, 1868–69 * , 1869–70 * George Mendenhall, 1870–71 * Alfred Stillé, 1871–72 * , 1872–73 * Thomas M. Logan, 1873–74 * , 1874–75 * , 1875–76 * J. Marion Sims, 1876–77 * , 1877–78 * , 1878–79 * , 1879–80 * Lewis Sayre, 1880–81 * , 1881–82 * 18