| 1 | | Michele Bellantoni, M.D. | Janeway | 1984 | Johns Hopkins School of Medicine | Baltimore | MD |
| 2 | | Walter Bender, M.D. | Barker | 1979 | Kidney Associates of Kansas City | Kansas City | MO |
| 3 | | Peter Benjamin, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 4 | | John Bennett, M.D. | N/A | 0 | National Institutes of Health | Bethesda | MD |
| 5 | | Richard Bensinger, M.D. | N/A | 1969 | Swedish Hospital Medical Center | Seattle | WA |
| 6 | | Mark Benson, M.D. | N/A | 0 | University of Michigan | Ann Arbor | MI |
| 7 | | Edward Benz, M.D. | N/A | 0 | Dana Farber Cancer Institute | Boston | MA |
| 8 | | Sigrid Berg, M.D., M.P.H. | Barker | 2002 | CancerCare of Maine | Brewer | ME |
| 9 | | Gail Berkenblit, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 10 | | Scott Berkowitz, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 11 | | Adam Berliner, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 12 | | Cristine Berry, M.D. | Janeway | 2004 | University of Arizona | Tucson | AZ |
| 13 | | Alain Bertoni, M.D., M.P.H. | Longcope | 1995 | Wake Forest University | Winston-Salem | NC |
| 14 | | Rinky Bhatia, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Odenton | MD |
| 15 | | Rinky Bhatia, M.D. | Barker | 2002 | Johns Hopkins Hospital | | |
| 16 | | Mallar Bhattacharya, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 17 | | Alexander Billioux, M.D., D.Phil. | Longcope | 2010 | The Johns Hopkins Hospital | Baltimore | MD |
| 18 | | George Bittar, M.D. | N/A | 0 | Heart Associates, P.A. | Baltimore | MD |
| 19 | | Michael Blaha, M.D., M.P.H. | Longcope | 2006 | Johns Hopkins Hospital | Baltimore | MD |
| 20 | | Leah Blank, M.D. | Thayer | 2012 | Johns Hopkins | Baltimore | MD |
| 21 | | Joel Blankson, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 22 | | Turner Bledsoe, M.D. | N/A | 1959 | Retired | | |
| 23 | | Edward Block, M.D. | N/A | 1968 | VA Medical Center Gainesville | Gainesville | FL |
| 24 | | Brian Bloom, M.D. | N/A | 0 | Bridgewater Goddard Medical Assoc. | Stoughton | MA |
| 25 | | Brian Bloom, M.D., M.B.A. | Thayer | 1989 | Good Samaritan Medical Center | Brockton | MA |
| 26 | | Gerald Bloomfield, M.D., M.P.H. | Janeway | 2002 | Duke University | Durham | NC |
| 27 | | Gerald Bloomfield, M.D. | N/A | 0 | Johns Hopkins School of Medicine | | |
| 28 | | Marissa Blum, M.D. | N/A | 0 | Univ of Pennsylvania Medical School | Philadelphia | PA |
| 29 | | Roger Blumenthal, M.D. | Longcope | 1985 | Johns Hopkins School of Medicine | Baltimore | MD |
| 30 | | James Bolen, M.D. | N/A | 0 | Cardiology Consultants | Orlando | FL |
| 31 | | Jerry Boley, M.D. | N/A | 0 | Duke University | Columbus | OH |
| 32 | | Przemyslaw Borek, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 33 | | David Borenstein, M.D. | N/A | 0 | Arthritis & Rheumatism Associates | Washington | DC |
| 34 | | James Borland, M.D. | N/A | 0 | University of Florida | Jacksonville | FL |
| 35 | | Janice Boughton, M.D. | N/A | 0 | Palouse Medical | Everett | WA |
| 36 | | P. Jeffrey Bower, M.D., M.B.A. | N/A | 1961 | Hampton Regional Hospital | Varnville | SC |
| 37 | | William Bowerfind, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 38 | | Natalie Bowman, M.D. | Janeway | 2007 | UNC | Chapel Hill | NC |
| 39 | | Cynthia Boyd, M.D., Ph.D. | Longcope | 1997 | Johns Hopkins School of Medicine | Baltimore | MD |
| 40 | | Rob Bradsher, M.D. | Barker | 2011 | University of Tennessee Health Sciences Center | Memphis | TN |
| 41 | | Robert Bradsher, Jr., M.D. | N/A | 1976 | University of Arkansas for Medical Sciences | Little Rock | AR |
| 42 | | Carolyn Bramante, M.D., M.P.H. | Longcope | 2012 | Johns Hopkins | Baltimore | MD |
| 43 | | Frederick Brancati, M.D. | Janeway | 1985 | Johns Hopkins | Baltimore | MD |
| 44 | | Priscilla Brastianos, M.D. | Barker | 2006 | Harvard Medical School | Boston | MA |
| 45 | | Peter Braverman, M.D. | Barker | 1993 | Stony Brook University | Stony Brook | NY |
| 46 | | Nicola Bravo, M.D. | N/A | 0 | Bethesda Dermatopathology Lab. | Silver Spring | MD |
| 47 | | James Brawner, M.D. | N/A | 0 | Multiple Sclerosis Ctr of Atlanta | Atlanta | GA |
| 48 | | Neil Bressler, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 49 | | Susan Bressler, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 50 | | Abenna Brewster, M.D. | N/A | 0 | M. D. Anderson Cancer Center | Houston | TX |
| 51 | | Eric Bricker, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 52 | | Eric Bricker, M.D. | Barker | 2004 | Compass Professional Health Services | Dallas | TX |
| 53 | | Jessica Briggs, M.D. | Janeway | 2013 | UCSF | San Francisco | CA |
| 54 | | Emily Brigham, M.D. | Thayer | 2009 | Johns Hopkins University | Baltimore | MD |
| 55 | | Martin Britos-Bray, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 56 | | Martin Britos-Bray, M.D. | Barker | 2002 | Florida Hospital | Wesley Chapel | FL |
| 57 | | Edward Britt, M.D. | N/A | 0 | Univ of Maryland School of Medicine | Baltimore | MD |
| 58 | | Anu Brixey, M.D. | Longcope | 2005 | Kaiser Permanente Portland | Portland | OR |
| 59 | | Daniel Brotman, M.D. | Barker | 1997 | Johns Hopkins School of Medicine | Baltimore | MD |
| 60 | | Roy Brower, M.D. | Janeway | 1976 | Johns Hopkins School of Medicine | Baltimore | MD |
| 61 | | Bruce Brown, M.D. | N/A | 0 | | Seattle | WA |
| 62 | | Clarence Brown, M.D. | N/A | 0 | M. D. Anderson Cancer Center | Orlando | FL |
| 63 | | David Brown, M.D. | N/A | 0 | | Rockville | MD |
| 64 | | Eric Brown, M.D. | N/A | 0 | | Baltimore | MD |
| 65 | | James Brown, M.D. | N/A | 0 | U.S. Department of Veterans Affairs | San Francisco | CA |
| 66 | | Lynette Brown, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 67 | | Paul Brown, M.D. | N/A | 0 | National Institutes of Health | Bethesda | MD |
| 68 | | Torrey Brown, M.D. | N/A | 0 | Intralytix Inc | Baltimore | MD |
| 69 | | Cynthia Brown, M.D. | Longcope | 1999 | University of Virginia | Charlottesville | VA |
| 70 | | Philip Buescher, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 71 | | Carlo Buonomo, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 72 | | Paul Burkholder, M.D. | N/A | 1959 | Univ. of Illinois Coll. of Medicine | Rockford | IL |
| 73 | | Monika Burness, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 74 | | Joseph Burnett, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 75 | | Timothy Burns, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 76 | | Albert Burton, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 77 | | David Bush, M.D. | Thayer | 1977 | Johns Hopkins School of Medicine | Baltimore | MD |
| 78 | | Aaron Bush, M.D. | Thayer | 2014 | Texas Heart Institute | Houston | TX |
| 79 | | Edward Busick, M.D. | N/A | 0 | Harvard Medical School | Waltham | MA |
| 80 | | Christine Bussey, M.D. | N/A | 0 | Northern Virginia Cardiology Assoc. | Fairfax | VA |
| 81 | | Marcus Butler, M.D. | N/A | 0 | Dana Farber Cancer Institute | Boston | MA |
| 82 | | Thomas Butler, M.D. | N/A | 0 | Texas Tech University | Lubbock | TX |
| 83 | | Isida Byku, M.D. | Janeway | 2011 | Johns Hopkins Hospital | Baltimore | MD |
| 84 | | Alexander Cadoux, M.D. | N/A | 0 | Greenspring Wellness Center | Tucson | AZ |
| 85 | | Jennifer Cai, M.D. | Longcope | 2011 | JHH | Baltimore | MD |
| 86 | | Evan Calkins, M.D. | N/A | 0 | Village Pediatrics & Rheumatology | Hamburg | NY |
| 87 | | Catherine Campbell, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |
| 88 | | Ashley Campbell, M.D. | Janeway | 2011 | Massachusetts Eye and Ear Infirmary | Boston | MA |
| 89 | | Brian Candell, M.D. | Janeway | 1988 | self | Orinda | CA |
| 90 | | Laura Cappelli, M.D. | Barker | 2010 | | | |
| 91 | | David Capuzzi, M.D. | N/A | 0 | MCP Hahnemann University | Philadelphia | PA |
| 92 | | George Caranasos, M.D. | N/A | 1962 | University of Florida | Gainesville | FL |
| 93 | | Gretchen Caraway, | | 1979 | Avelar GmbH | Omignano Stazione | AR |
| 94 | | David Carbone, M.D. | N/A | 0 | Vanderbilt University | Nashville | TN |
| 95 | | Kathryn Carbone, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Bethesda | MD |
| 96 | | Lisa Carey, M.D. | N/A | 0 | Univ of North Carolina Schl of Med | Chapel Hill | NC |
| 97 | | Stephen Carney, M.D. | N/A | 0 | | Easton | MD |
| 98 | | Scott Carnivale, M.D. | Longcope | 1986 | Brentwood Medical Group | Pittsburgh | PA |
| 99 | | Charles Carpenter, M.D. | N/A | 1956 | Brown University | Providence | RI |
| 100 | | Hetty Carraway, M.D. | N/A | 0 | Johns Hopkins School of Medicine | Baltimore | MD |