Disclaimer: Certification by the American Board of Sleep Medicine does not in itself confer authority to practice medicine beyond the authority granted by a state that issues a license to practice medicine.
The American Board of Sleep Medicine throughout its history offered non-physicians, specifically PhDs, the opportunity to sit for its examination. Many PhD candidates over the years successfully passed the examination and received the designation "diplomate of the American Board of Sleep Medicine." This designation must not be interpreted to mean that the American Board of Sleep Medicine designation supersedes any state or federal law with regard to medical license requirements for the treatment of patients. Those who have successfully passed the exam MUST be careful not to practice medicine outside of their legal limits.
| Name | City | State | Specialty | Certified |
| Jeremy I. Tabak, M.D. | South Miami | FL | Pulmonology | 4/17/2000 |
| Mohan Venkataratna Tadikonda, M.D. | Neurology | 3/26/2004 | ||
| Lakshminarayana Tadimeti, M.D. | Anaheim | CA | Pulmonology | 4/11/1999 |
| Muhammad Talib, M.B., B.S. | London | KY | Pulmonology | 9/21/2005 |
| Fouad S. Tamimi, M.D. | Khoban | Pulmonology | 4/8/2002 | |
| Bruce R. Tammelin, M.D. | San Clemente | CA | Pulmonology | 4/15/2003 |
| Ehrlich Cu Tan, M.D. | Charlotte | NC | Neurology | 9/19/2006 |
| Jessela D. Tan, M.D. | Dallas | TX | Family Medicine | 9/19/2006 |
| Maged Aziz Tanios, M.D. | Long Beach | CA | Pulmonology | 3/23/2005 |
| Sasidharan Taravath, M.D. | South Charleston | WV | Pediatric Neurology | 4/6/1998 |
| Louis Anthony Tartaglia, M.D. | Sylvania | OH | Psychiatry | 9/21/2005 |
| Varsha S. Taskar, M.D. | Tyler | TX | Pulmonology | 4/15/2003 |
| Janet E. Tatman, Ph.D. | Scottsdale | AZ | Psychology | 4/24/1995 |
| Joaquim S. Tavares, M.D. | Las Vegas | NV | Pulmonology | 4/17/2000 |
| Maroun Michel Tawk | Edmond | OK | Pulmonology | 3/26/2004 |
| Daniel John Taylor, Ph.D. | Denton | TX | Psychology | 9/19/2006 |
| Ronald Taylor, M.D. | Jackson | TN | Pulmonology | 4/17/2000 |
| Bernard G. Taylor, M.D. | Peoria | IL | Pulmonology | 4/8/2002 |
| Robert G. Tearse, M.D. | Eugene | OR | Neurology | 4/29/1991 |
| Eric Ten Brock, M.D. | Buffalo | NY | Pulmonology | 4/28/1997 |
| Sherri Lynn Ten Pas, D.O. | Mason | OH | Neurology | 3/23/2005 |
| Mihaela Teodorescu, M.D. | Sylvania | OH | Pulmonology | 3/22/2005 |
| Mihai Cristian Teodorescu, M.D. | Madison | WI | Geriatrics | 9/19/2006 |
| Sanjiv Tewari, M.D. | Akron | OH | Pulmonology | 4/16/2003 |
| Divya Thai, M.B., B.S. | Rockville Centre | NY | Internal Medicine | 4/17/2003 |
| Magendra Thakur, M.B., B.S. | Potsdam | NY | Internal Medicine | 9/21/2005 |
| Supat Thammasitboon, M.D. | New Orleans | LA | Pulmonology | 3/22/2005 |
| Vivek Thappa, M.D. | Rockford | IL | Internal Medicine | 4/11/1999 |
| Steven Averill Thau, M.D. | Stamford | CT | Pulmonology | 4/8/2002 |
| Meghasyamarao Theertham, M.B.,B.S. | Terre Haute | IN | Pulmonology | 3/26/2004 |
| Thomas Paul Thigpen, M.D. | Billings | MT | Internal Medicine | 4/15/2003 |
| Shanti S. Thirumalai, M.D. | Pasadena | CA | Pediatrics | 4/17/2000 |
| Robert J. Thomas, M.D. | Boston | MA | Internal Medicine | 4/6/1998 |
| Robert L. Thomas, M.D. | Walterboro | SC | Pulmonology | 4/17/2000 |
| David A. Thomas, M.D. | Sioux Falls | SD | Pulmonology | 4/29/1991 |
| Maya Thomas, M.D. | Salt Lake City | UT | Neurology | 4/8/2002 |
| Jason W.W. Thomason, M.D. | Winston-Salem | NC | Pulmonology | 3/23/2005 |
| George Thommi, M.D. | Omaha | NE | Pulmonology | 4/6/1992 |
| James M. Thompson, M.D. | Lexington | KY | Neurology | 4/24/1995 |
| Lowery Lee Thompson, M.D. | Monroe | LA | Neurology | 4/15/2003 |
| Douglas B. Thomson, M.D., MPH | Bowling Green | KY | Pulmonology | 4/6/1998 |
| Natalya Yuriivna Thorevska, M.D. | Farmington | CT | Pulmonology | 9/19/2006 |
| Eugene P. Thorner, M.D. | Hinsdale | IL | Neurology | 4/23/1990 |
| Robert S. Thornton, M.D. | Maitland | FL | Neurology | 4/6/1992 |
| David Thornton, M.D. | Pinehurst | NC | Pulmonology | 4/11/1999 |
| Michael J. Thorpy, M.D. | Bronx | NY | Neurology | 3/4/1982 |
| Paresh Jerambhai Timbadia, M.B.,B.S. | Columbus | OH | Pulmonology | 3/26/2004 |
| Arunakumari Timmireddy, M.B.,B.S. | London | KY | Pulmonology | 3/23/2005 |
| Jon Michael Tippin, M.D. | Central Point | OR | Neurology | 4/8/2002 |
| Maja Tippmann-Peikert, M.D. | Rochester | MN | Neurology | 3/23/2005 |
| Gregory Brian Tirdel, M.D. | Truckee | CA | Pulmonology | 3/26/2004 |
| Syed O. Tirmizi, M.D. | Beverly Hills | CA | Pulmonology | 4/23/2001 |
| Vijaya Latha Tirunahari, M.D. | Warren | NJ | Pulmonology | 4/15/2003 |
| Alexander L. Tiu, M.D. | Kingwood | TX | Pulmonology | 4/11/1999 |
| Sanjeevi C. Tivakaran, M.D. | Bossier City | LA | Neurology | 4/23/2001 |
| Kenneth A. Tolep, M.D. | Fort Myers | FL | Pulmonology | 4/6/1998 |
| Frederick A. Tolle, M.D. | Indianapolis | IN | Pulmonology | 3/26/2004 |
| Melissa L. Tompkins, M.D. | Plano | TX | Pulmonology | 3/26/2004 |
| Shraddha Tongia, M.B., B.S. | Statham | GA | Internal Medicine | 9/21/2005 |
| Donald Richard Townsend, Ph.D. | Brooklyn Center | MN | Psychology | 4/8/2002 |
| Nadav Traeger, M.D. | Flushing | NY | Pediatrics | 9/21/2005 |
| Minh Anh Tran, M.D. | Houston | TX | Pulmonology | 3/22/2005 |
| John F. Trapp, M.D. | Lincoln | NE | Pulmonology | 4/11/1999 |
| John M. Travaline, M.D. | Philadelphia | PA | Pulmonology | 4/23/2001 |
| Daniel Carlos Traviesa, M.D. | Lakeland | FL | Neurology | 4/15/2003 |
| Edwin M. Trayner, M.D. | Brighton | MA | Pulmonology | 4/23/2001 |
| Everett D. Trevor, M.D. | Redding | CA | Pulmonology | 4/22/1996 |
| Gary L. Trock, M.D. | Royal Oak | MI | Neurology | 4/23/2001 |
| Robert J. Troell, M.D. | Las Vegas | NV | Otolaryngology | 4/28/1997 |
| Brett E. Troyer, M.D. | Nampa | ID | Pulmonology | 4/28/1997 |
| Frank J. Trudo, M.D. | Mt. Laurel | NJ | Pulmonology | 4/6/1998 |
| John E. Trusheim, M.D. | Edina | MN | Neurology | 4/24/1995 |
| Willis H. Tsai, M.D. | Calgary | AB | Internal Medicine | 4/11/1999 |
| Sheila Chuang Tsai, M.D. | Ann Arbor | MI | Pulmonology | 9/19/2006 |
| Brian Elliot Tschida, M.D. | Rapid City | SD | Neurology | 4/8/2002 |
| Adey Tsegaye, M.D. | New York | NY | Internal Medicine | 9/19/2006 |
| Rong S. Tu, M.D. | Lombard | IL | Pulmonology | 4/17/2000 |
| George Shih Tu, M.D. | Las Vegas | NV | Pulmonology | 3/22/2005 |
| Milos Tucakovic, M.D. | Hummelstown | PA | Pulmonology | 3/26/2004 |
| James M. Tucci, M.D. | Neurology | 4/23/1990 | ||
| Andrew P. Tucker, Ph.D. | Brooklyn | NY | Psychology | 4/17/2000 |
| Jolyon S. Tucker, M.D. | Hartford | CT | Neurology | 4/18/1988 |
| Scott B. Tucker, M.D. | Menlo Park | CA | Neurology | 6/16/1986 |
| Robert D. Tufts Jr., M.D. | Manchester | MA | Pulmonology | 3/26/2004 |
| Aiman Tulaimat, M.D. | Chicago | IL | Pulmonology | 3/26/2004 |
| Jon J. Tumen, M.D. | Nashville | TN | Pulmonology | 4/24/1989 |
| Paola F. Tumminello, M.D. | Charleston | SC | Neurology | 3/22/2005 |
| Shwe Zin Tun, M.D. | Neurology | 4/22/1996 | ||
| Giorgio S. Turella, M.D. | Tacoma | WA | Neurology | 4/15/2003 |
| Arthur S. Turetsky, M.D. | New Rochelle | NY | Pulmonology | 4/14/2003 |
| Rochelle A. Turetsky, M.D. | New Rochelle | NY | Pediatrics | 4/14/2003 |
| Edward M. Turpin, Jr., M.D. | Decatur | AL | Psychiatry | 4/24/1995 |
