| 1 | | Brien Simmons-OBrien, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 2 | | Lisa Simonson, M.D. | N/A | 0 | Park Medical Associates, P.A. | Lutherville | MD |
| 3 | | Carolyn Simpkins, M.D., Ph.D. | Thayer | 2000 | BMJ | London | |
| 4 | | Vikesh Singh, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 5 | | Ronald Sirota, M.D. | N/A | 0 | Midwest Diagnostic | Park Ridge | IL |
| 6 | | Stephen Sisson, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 7 | | Craig Smith, M.D. | N/A | 0 | Williston Consulting, LLC | Naples | FL |
| 8 | | Craig Smith, M.D. | N/A | 0 | Univ. Mass. Memorial Med. Center | Worcester | MA |
| 9 | | Dallas Smith, M.D. | N/A | 0 | College of Maharishi Vedic Medicine | | |
| 10 | | Louis Snyder, M.D. | N/A | 0 | Boca Raton Community Hospital | Delray Beach | FL |
| 11 | | Richard Sohn, M.D. | N/A | 0 | | Portland | OR |
| 12 | | Steven Solga, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 13 | | Neil Solomon, M.D. | N/A | 0 | Intl Council Caring Communities | Baltimore | MD |
| 14 | | Patrick Sosnay, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 15 | | Patrick Sosnay, M.D. | Thayer | 2000 | Perdana University Graduate School of Medicine | Serdang | Other |
| 16 | | John Sotos, M.D. | N/A | 0 | Apneos Corporation | Palo Alto | CA |
| 17 | | Lisa Spacek, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 18 | | Jeffrey Spaeder, M.D. | N/A | 0 | Quintiles Laboratories Ltd. | Westmont | IL |
| 19 | | Jeffrey Spaeder, M.D. | Longcope | 1996 | IQVIA | Durham | NC |
| 20 | | Stephen Spaulding, M.D. | | 1966 | University at Buffalo, SUNY | Buffalo | NY |
| 21 | | Monica Spaulding, M.D. | N/A | 0 | University at Buffalo | Buffalo | NY |
| 22 | | Kirk Spencer, M.D. | N/A | 0 | Johns Hopkins Hospital | Baltimore | MD |
| 23 | | John Sperati, M.D. | Longcope | 2000 | Johns Hopkins University School of Medicine, Division of Nephrology | Baltimore | MD |
| 24 | | W. Spickard, M.D. | N/A | 0 | Vanderbilt Univ Medical Center | Nashville | TN |
| 25 | | natalie spicyn, M.D. | Barker | 2011 | JHH | baltimore | MD |
| 26 | | Natalie Spicyn, M.D. | Barker | 2011 | Park West Health System | Baltimore | MD |
| 27 | | Adam Spivak, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 28 | | Jerry Spivak, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 29 | | Adam Spivak, M.D. | Thayer | 2002 | University of Utah School of Medicine | Salt Lake City | UT |
| 30 | | Arjun Srinivasan, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 31 | | Stephen Staal, M.D. | N/A | 0 | | Baltimore | MD |
| 32 | | Jeff Stanley, M.D. | N/A | 0 | Riverside Regional Medical Center | Newport News | VA |
| 33 | | Sarah Stapleton, M.D. | N/A | 0 | Medical University South Carolina | Charleston | SC |
| 34 | | Justin Stebbing, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 35 | | Kelly Stein, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 36 | | Brady Stein, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 37 | | Philip Stein, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Rehoboth Beach | DE |
| 38 | | Julie Stein, M.D. | Longcope | 2016 | Johns Hopkins Medicine | Baltimore | MD |
| 39 | | Stephen Steinberg, M.D. | | 1974 | Florida Atlantic University | Boca Raton | FL |
| 40 | | Benjamin Steinberg, M.D. | Barker | 2007 | Duke University | Durham | NC |
| 41 | | Howard Steiner, M.D. | N/A | 0 | Pulmonary & Critical Care Assoc. | | |
| 42 | | Dale Stemple, M.D. | N/A | 0 | Trinity Alps Medical Group, Inc. | Weaverville | CA |
| 43 | | Robert Stephens, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 44 | | Robert Stephens, M.D. | Janeway | 2003 | Johns Hopkins University | Baltimore | MD |
| 45 | | John Stobo, M.D. | N/A | 0 | Univ of Texas Medical Branch | Galveston | TX |
| 46 | | John Stone, M.D. | N/A | 0 | Johns Hopkins Bayview Medical Ctr | Baltimore | MD |
| 47 | | Nimalie Stone, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 48 | | Andrew Storm, M.D. | Longcope | 2011 | Johns Hopkins Hospital | Baltimore | MD |
| 49 | | Nancy Strahan, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Lutherville-Timonium | MD |
| 50 | | Elizabeth Streeten, M.D. | N/A | 0 | Patuxent Medical Group | Columbia | MD |
| 51 | | Robert Strumpf, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 52 | | Adlah Sukkar, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 53 | | Daniel Sulmasy, M.D. | N/A | 0 | St. Vincents Hospital | New York | NY |
| 54 | | Daniel Sulmasy, M.D., Ph.D. | Longcope | 1982 | Georgetown University | Washington | DC |
| 55 | | S. Sumi, M.D. | N/A | 0 | University of Washington | Seattle | WA |
| 56 | | Ross Summer, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 57 | | Henry Sun, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 58 | | Jane Sung, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 59 | | Anthony Sung, M.D. | Barker | 2008 | Duke University Medical Center | Durham | NC |
| 60 | | Karthik Suresh, M.D. | Barker | 2008 | Johns Hopkins Hospital | Baltimore | MD |
| 61 | | Lucy Sutphen, M.D. | N/A | 0 | | Seattle | WA |
| 62 | | Brad Sutton, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 63 | | Joseph Sutton, M.D. | N/A | 0 | Univ of Michigan Medical Center | Ann Arbor | MI |
| 64 | | brad sutton, M.D., M.B.A. | Thayer | 2004 | University of Louisville School of Medicine | Louisville | KY |
| 65 | | Kristopher Swiger, M.D. | Barker | 2011 | JHH | Baltimore | MD |
| 66 | | Jeffrey Swygert, M.D. | N/A | 0 | | Lakeland | FL |
| 67 | | Jeffrey Swygert, M.D. | Janeway | 1992 | Lakeland Regional Medical Center | Lakeland | FL |
| 68 | | Emily Sydnor, M.D. | Longcope | 0 | University of Utah School of Medicine | | UT |
| 69 | | Jimmie Sylvester, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 70 | | Jimmie Sylvester, M.D. | N/A | 1969 | Johns Hopkins | Baltimore | MD |
| 71 | | Thomas Talbot, | Longcope | 1996 | Vanderbilt University Medical Center | Nashville | TN |
| 72 | | Thomas Talbot, M.D. | Longcope | 1996 | Vanderbilt University Medical Center | Nashville | TN |
| 73 | | Ruth Tamrat, M.D. | Janeway | 2014 | University of Pennsylvania | Philadelphia | PA |
| 74 | | Charles Tang, M.D. | N/A | 0 | C. Brian Tang, M.D., Inc. | Long Beach | CA |
| 75 | | Eric Taylor, M.D. | N/A | 0 | Heart Clinic, P.A. | Harlingen | TX |
| 76 | | George Taylor, M.D. | N/A | 0 | Medical University South Carolina | Charleston | SC |
| 77 | | Ryan Tedford, M.D. | Barker | 2004 | Johns Hopkins School of Medicine | Baltimore | MD |
| 78 | | Ryan Tedford, M.D. | Barker | 2004 | Medical University of South Carolina | Charleston | SC |
| 79 | | Chris Tehlirian, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 80 | | Mark Tenforde, M.D., M.P.H. | Thayer | 2011 | Johns Hopkins Hospital | Baltimore | MD |
| 81 | | Kiran Thakur, M.D. | Thayer | 2008 | Johns Hopkins | | |
| 82 | | Julie Thomas, M.D. | N/A | 0 | Seattle-King County Dept of Health | Bellevue | WA |
| 83 | | Kristin Thomas, M.D. | Thayer | 1994 | FoxHall Medicine PLLC | Washington | DC |
| 84 | | Brian Thomas, M.D. | Barker | 2009 | The University of Texas M. D. Anderson Cancer Center | Houston | TX |
| 85 | | Michael Threlkeld, M.D. | N/A | 0 | | Baltimore | MD |
| 86 | | William Tidmore, M.D. | N/A | 0 | Valdosta Specialty Clinic | Valdosta | GA |
| 87 | | Alan Tieu, M.D. | Janeway | 2012 | Johns Hopkins Hospital | Baltimore | MD |
| 88 | | Whittemore Tingley, M.D. | N/A | 0 | Univ of California at San Francisco | San Francisco | CA |
| 89 | | Geoffrey Tison, M.D. | N/A | 0 | | | |
| 90 | | Alkis Togias, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Bethesda | MD |
| 91 | | J. Tomford, M.D. | N/A | 0 | Case Western Reserve University | Cleveland | OH |
| 92 | | Christine Tompkins, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 93 | | Parizad Torabi-Parizi, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 94 | | Dennis Torretti, M.D. | N/A | 1973 | Geisinger Health System | Danville | PA |
| 95 | | John Townes, M.D. | N/A | 0 | Oregon Health & Sciences University | Portland | OR |
| 96 | | Patryce Toye, M.D. | N/A | 0 | MedStar Health System | Baltimore | MD |
| 97 | | Tuan Tran, M.D., Ph.D. | Janeway | 2007 | NIH/NIAID | Rockville | MD |
| 98 | | Charles Treasure, M.D. | N/A | 0 | East Tennessee Heart Consultants | Knoxville | TN |
| 99 | | Genie Treloar, | | 1989 | Able and Were Services | Stargard Szczecinski | AZ |
| 100 | | Robert Trever, M.D. | N/A | 0 | | Easton | MD |