| 1 | | Swetha Kambhampati, M.D. | Janeway | 2014 | UCSF | San Francisco | CA |
| 2 | | Timothy Kamp, M.D. | N/A | 0 | University of Wisconsin - Madison | Madison | WI |
| 3 | | David Kandzari, M.D. | N/A | 0 | Piedmont Hospital | Atlanta | GA |
| 4 | | Barry Kaplan, M.D. | N/A | 0 | Queens Medical Associates | Fresh Meadows | NY |
| 5 | | Edward Kasper, M.D. | Thayer | 1984 | Johns Hopkins School of Medicine | Baltimore | MD |
| 6 | | Helina Kassahun, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 7 | | Michael Katz, M.D. | N/A | 0 | Regional Endocrinology Associates | Santa Fe | NM |
| 8 | | Paul Katzenstein, M.D. | N/A | 1983 | Kansas City Internal Medicine | Lees Summit | MO |
| 9 | | Keith Kaufman, M.D. | N/A | 0 | Merck & Company, Inc. | Rahway | NJ |
| 10 | | Scott Kaufmann, M.D. | N/A | 0 | Mayo Clinic | Rochester | MN |
| 11 | | Mark Keating, M.D. | N/A | 0 | Novartis Inst for BioMedical Rsrch | Cambridge | MA |
| 12 | | Robert Keimowitz, M.D. | N/A | 1965 | The George Washington University School of Medicine | Washington | DC |
| 13 | | Catherine Kelleher, M.D. | N/A | 0 | University of Colorado - Denver | Denver | CO |
| 14 | | James Keller, M.D. | N/A | 0 | University of Rochester | Rochester | NY |
| 15 | | Sara Keller, M.D., M.P.H. | Thayer | 2007 | University of Pennsylvania | Philadelphia | PA |
| 16 | | James Keller, M.D. | N/A | 1964 | Emory University, Retired | Decatur | GA |
| 17 | | Thomas Kelly, M.D. | N/A | 1975 | Wheaton Franciscan Healthcare | Elm Grove | WI |
| 18 | | Thomas Kelly, M.D. | N/A | 1975 | | | |
| 19 | | Thomas Kennedy, M.D. | N/A | 0 | | Baltimore | MD |
| 20 | | Peter Kilmarx, M.D. | N/A | 0 | | Atlanta | GA |
| 21 | | Jocelyn Kim, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 22 | | Samuel Kim, M.D. | Janeway | 2014 | New York Presbyterian Cornell | New York | NY |
| 23 | | Jocelyn Kim, M.D., Ph.D. | Longcope | 2005 | UCLA | Los Angeles | CA |
| 24 | | Kraig Kinchen, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 25 | | Landon King, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 26 | | Paula Kinnunen, M.D. | Janeway | 1979 | Lahey Clinic | Burlington | MA |
| 27 | | Robert Klapheke, M.D. | Janeway | 2014 | JHH | Baltimore | MD |
| 28 | | David Klassen, M.D. | N/A | 0 | | | |
| 29 | | Kathryn Kline, M.D. | Janeway | 2011 | Johns Hopkins | | MD |
| 30 | | Amy Klion, M.D. | N/A | 0 | National Institutes of Health | Bethesda | MD |
| 31 | | Everett Knight, M.D. | N/A | 0 | | Jeffersonville | IN |
| 32 | | Ajar Kochar, M.D. | Longcope | 2011 | Duke | Durham | NC |
| 33 | | Bharati Kochar, M.D. | Thayer | 2011 | University of North Carolina | Chapel Hill | NC |
| 34 | | Todd Koelling, M.D. | N/A | 0 | Womens Hospital | Ann Arbor | MI |
| 35 | | John Koethe, M.D. | N/A | 0 | Vanderbilt Univ Medical Center | Nashville | TN |
| 36 | | Todd Kolb, M.D., Ph.D. | Janeway | 2005 | Johns Hopkins University | Baltimore | MD |
| 37 | | Bruce Kone, M.D. | N/A | 0 | University of Florida | Baltimore | MD |
| 38 | | Matthew Konerman, M.D. | N/A | 0 | | | |
| 39 | | David Kong, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Durham | NC |
| 40 | | William Kostis, M.D., Ph.D. | Thayer | 2007 | Massachusetts General Hospital | Boston | MA |
| 41 | | Suzanne Koven, M.D. | N/A | 0 | Massachusetts General Hospital | Boston | MA |
| 42 | | Suzanne Koven, M.D. | Thayer | 1986 | Massachusetts General Hospital | Boston | MA |
| 43 | | Thomas Kowalski, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 44 | | Mark Kozak, M.D. | N/A | 0 | PA St U Milton S Hershey Med Cntr | Hershey | PA |
| 45 | | John Krakauer, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 46 | | Karl Kramer, M.D. | N/A | 0 | University of Miami | | |
| 47 | | Alan Krasner, M.D. | N/A | 0 | Lawrence and Memorial Hospital | Danbury | CT |
| 48 | | Alan Krasner, M.D. | Thayer | 1988 | Biodel Inc. | Danbury | CT |
| 49 | | Mark Krasnoff, M.D. | N/A | 0 | SSM Medical Group | Saint Louis | MO |
| 50 | | Jerry Krishnan, M.D. | N/A | 0 | University of Chicago | Chicago | IL |
| 51 | | Jerry Krishnan, M.D., Ph.D. | Janeway | 1993 | University of Illinois | Chicago | IL |
| 52 | | Amar Krishnaswamy, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 53 | | Rupa Krishnaswamy, M.D. | Longcope | 2009 | Johns Hopkins | | |
| 54 | | Istvan Krisko, M.D. | N/A | 0 | | West Palm Beach | FL |
| 55 | | Timothy Krohe, M.D. | N/A | 0 | U S Army Medcl Ctr Walter Reed | Washington | DC |
| 56 | | Jordana Kron, M.D. | N/A | 0 | University of Florida | Gainesville | FL |
| 57 | | Ian Krop, M.D. | N/A | 0 | Dana Farber Cancer Institute | Boston | MA |
| 58 | | Dean Kross, M.D. | N/A | 0 | Univ of Pittsburgh Medical School | Pittsburgh | PA |
| 59 | | Lee Krug, M.D. | N/A | 0 | Sloan-Kettering Institute | New York | NY |
| 60 | | Karl Kuhn, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 61 | | Tomas Kuprys, M.D. | Longcope | 2010 | Loyola University Health System | Maywood | IL |
| 62 | | David Kuten, M.D. | Janeway | 2011 | Texas Heart Institute | Houston | TX |
| 63 | | Alan Kwan, M.D. | Longcope | 2014 | Cedars Sinai Hospital | Los Angeles | CA |
| 64 | | Wassim Labaki, M.D. | Thayer | 2012 | Johns Hopkins Hospital | Baltimore | MD |
| 65 | | James Lai, M.D., M.P.H. | Thayer | 2006 | Cleveland Clinic | Cleveland | OH |
| 66 | | William Landschulz, M.D. | N/A | 0 | Lilly Research Laboratories | Indianapolis | IN |
| 67 | | Ryan Lang, M.D. | Longcope | 0 | Johns Hopkins Bloomberg School of Publ Health | Baltimore | MD |
| 68 | | Richard Lange, M.D. | N/A | 0 | University of Texas - San Antonio | San Antonio | TX |
| 69 | | Helene Langevin, M.D. | N/A | 0 | University of Vermont | Burlington | VT |
| 70 | | Robert Larkin, M.D. | N/A | 0 | Perry Health Center | Washington | DC |
| 71 | | Oscar Laskin, M.D. | N/A | 0 | | Rahway | NJ |
| 72 | | Andrew Laster, M.D. | N/A | 1979 | Arthritis & Osteoporosis Consultants of the Carolinas | Charlotte | NC |
| 73 | | Steven Laster, M.D. | N/A | 0 | Cardiovascular Consultants | Kansas City | MO |
| 74 | | Omar Latif, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 75 | | Naudia Lauder, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 76 | | Josh Lauring, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 77 | | Jennifer Lawrence, M.D. | N/A | 0 | Valdosta Specialty Clinic | Valdosta | GA |
| 78 | | David Lawrence, M.D. | Janeway | 2014 | Oregon Health Sciences University | Portland | OR |
| 79 | | Dung Le, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 80 | | Peter Leary, M.D. | Janeway | 2005 | University of Washington | Seattle | WA |
| 81 | | Richard Leavitt, M.D. | N/A | 0 | Pharmapacific | Woodside | CA |
| 82 | | William LeCates, M.D. | N/A | 0 | Bassett Health Care | Guilford | CT |
| 83 | | Noah Lechtzin, M.D. | Janeway | 1994 | Johns Hopkins University | Baltimore | MD |
| 84 | | Brian Lee, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 85 | | Carol Lee, M.D. | N/A | 0 | Kaiser-Permanente Medical Group | Sacramento | CA |
| 86 | | Patty Lee, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 87 | | T. Lee, M.D. | N/A | 0 | T David Lee Jr MD Incorporated | Portland | OR |
| 88 | | Betsy Lee, M.D. | Longcope | 2014 | Dana Farber Cancer Institute | Boston | MA |
| 89 | | Lisa Lehmann, M.D., Ph.D. | Barker | 1993 | Brigham and Women's Hospital | Boston | MA |
| 90 | | Lisa Lehmann, M.D. | N/A | 0 | Harvard Medical School | Boston | MA |
| 91 | | Howard Leibowitz, M.D. | N/A | 0 | Boston University Medical School | Boston | MA |
| 92 | | George Leiby, M.D. | N/A | 0 | Las Vegas Medical Center | Las Vegas | NM |
| 93 | | Mark Leick, M.D. | Longcope | 2014 | Dana Farber Cancer Center | Boston | MA |
| 94 | | Elizabeth Lendermon, M.D. | Longcope | 2006 | Johns Hopkins | | |
| 95 | | Raymond Lenhard, M.D. | N/A | 0 | Johns Hopkins School of Medicine | | |
| 96 | | Abigail Lenhart, M.D. | Longcope | 2007 | Oregon Health and Science University | Portland | OR |
| 97 | | Gordon Leung, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 98 | | Janice Leung, M.D. | Thayer | 2006 | NIH | Bethesda | MD |
| 99 | | Gordon Leung, M.D. | Thayer | 1995 | Kaiser San Francisco | San Francisco | CA |
| 100 | | carl Leventhal, M.D. | N/A | 1959 | N/A | Rockville | MD |