# American Medical Biographies/Langmaid—Mercer

* Langmaid, Samuel Wood
* LaRoche, Réné (1755–1819), see LaRoche, Réné (1795 1872)
* LaRoche, Réné (1795 1872)
* Larsh, N. B.
* Latham, Henry Grey
* Latimer, Henry
* Latimer, Thomas Sargent
* Lawrence, Jason Valentine O’Brien
* Lawson, Leonidas Merion
* Lawson, Thomas
* Lazear, Jesse William
* Leaming, James Rosebrugh
* Leavenworth, Melines Conklin
* LeConte, John
* LeConte, John Lawrence
* LeConte, Joseph
* Lee, Arthur
* Lee, Benjamin
* Lee, Charles Alfred
* Lee, Charles Carroll
* Le Fevre, Egbert
* Lefevre, John M.
* Leidy, Joseph
* Leigh, John
* LeMoyne, Francis Julius
* Leonard, Charles Lester
* Lett, Stephen
* Letterman, Jonathan
* Levis, Richard J.
* Lewis, Dio
* Lewis, Eldad
* Lewis, Francis West
* Lewis, Samuel
* Lewis, Winslow
* Liebermann, Charles H.
* Lincoln, Benjamin
* Lincoln, David Francis
* Lincoln, Rufus Pratt
* Linde, Christian
* Lindsly, Harvey
* Lining, John
* Linn, Lewis Fields
* Linsley, John Hatch
* Littell, Squier
* Little, James Lawrence
* Little, Timothy
* Litton, Abram
* Livingston, Robert Ramsey
* Lloyd, James
* Lloyd, Zachary
* Locke, John
* Logan, Cornelius Ambrose
* Logan, George (1753–1821)
* Logan, George (1750?–1800?), see Logan, Thomas Muldrup
* Logan, George (1778–1861), see Logan, Thomas Muldrup
* Logan, Samuel
* Logan, Thomas Muldrup
* Long, Crawford Williamson
* Long, David
* Longworth, Landon Rives
* Loomis, Alfred Lebbeus
* Loomis, Henry Patterson
* Loomis, Silas Lawrence
* Loring, Edward Greely
* Lovejoy, James William Hamilton
* Lovell, Joseph
* Loving, Starling
* Lowell vs. Faxon and Hawkes, see Hawkes, Micajah Collins
* Lozier, Clemence Sophia
* Luckie, James Buckner
* Luedeking, Robert
* Lundy, Charles J.
* Lusk, William Thompson
* Lutz, Frank J.
* Luzenberg, Charles Aloysius
* Lyman, Henry Munson
* Lynah, James
* Lyster, Henry Francis
* Macbride, James
* McBurney, Charles
* MacCallum, Duncan Campbell
* MacCallum, John Bruce
* McCann, James
* McCaw, James, see McCaw, James Brown
* McCaw, James Brown
* McCaw, James D., see McCaw, James Brown
* McClellan, Ely
* McClellan, George (1796–1847)
* McClellan, George (1849–1913)
* McClintic, Thomas B.
* McClurg, James
* McCosh, Andrew James
* Macrae, Donald
* McCrae, John
* McCreery, Charles
* McCurdy, John M.
* McDermont, Clarke
* McDill, Alexander Stuart
* Macdonald, Alexander
* MacDonald, James
* Macdonald, W. H., see Macdonald, Alexander
* McDowell, Ephraim
* McDowell, Joseph Nash
* McDowell, William Adair
* Macgill, William D.
* McGuire, Hugh Holmes
* McGuire, Hunter Holmes
* McHenry, James
* McInnes, Thomas R.
* Mackall, Louis (1802–1876)
* Mackall, Louis (1831–1906), see Mackall, Louis (1802–1876)
* McKay, William Morrison
* McKechnie, John
* McKeen, James
* Mackieson, John
* McKinley, John
* MacLaren, Laurence
* McLaughlin, James Wharton
* Maclean, Donald
* MacLean, John
* Macleane, Laughlan
* MacLeod, James
* McLoughlin, John
* MacMonagle, Beverly
* MacNaughton, James
* Macneven, William James
* McRuer, Daniel
* McSherry, Richard
* McWilliams, Alexander
* Maddin, Thomas LaFayette
* Magruder, Ernest Pendleton
* Magruder, George Lloyd
* Mall, Franklin Paine
* Mallett, William Peter
* Manigault, Gabriel Edward
* Mann, Cyrus Sweetser, see Mann, Edward Cox
* Mann, Edward Cox
* Mann, James
* Manson, Otis Frederick
* March, Alden
* Marion, Otis Humphrey
* Markoe, Thomas Masters
* Marks, Solon
* Marshall, Moses
* Martin, Ennalls
* Martin, George
* Martin, Henry Austin
* Martin, Henry Newell
* Martin, Solomon Claiborne
* Marvin, Joseph Benson
* Mastin, Claudius Henry
* Mathers, George Shrader
* Matthews, James Newton
* Matthews, Washington
* Maury, Frank Fontaine
* Maxwell, George Troupe
* May, Frederick
* May, Frederick John
* May, James
* Mayo, Robert
* Mayo, William Worrell
* Mays, Thomas Jef
* Meacham, Frank Adams
* Meachem, John Goldsborough
* Mease, James
* Meigler, Marie J.
* Meigs, Arthur Vincent
* Meigs, Charles Delucena
* Meigs, James Aitken
* Meigs, John Forsyth
* Mellichamp, Joseph Hinson
* Mendenhall, George
* Mercer, Alfred
* Mercer, Hugh