| University of Alabama at Birmingham | Birmingham | Alabama | 35294 | - |
| Digestive Health Specialists of the Southeast | Dothan | Alabama | 36305 | - |
| The Institute for Liver Health | Chandler | Arizona | 85224 | - |
| The Institute for Liver Health | Glendale | Arizona | 85306 | - |
| Banner University Medical Center Phoenix | Phoenix | Arizona | 85006 | - |
| Dignity Health St. Joseph's Hospital | Phoenix | Arizona | 85013 | - |
| Mayo Clinic Hospital | Phoenix | Arizona | 85054 | - |
| Adobe Clinical Research, LLC | Tucson | Arizona | 85712 | - |
| Institute for Liver Health | Tucson | Arizona | 85711 | - |
| The University of Arizona College of Medicine Liver Research Institute | Tucson | Arizona | 85724-0001 | - |
| Liver Wellness Center | Little Rock | Arkansas | 72205 | - |
| GW Research, Inc. | Chula Vista | California | 91910 | - |
| Southern California Research Center | Coronado | California | 92118 | - |
| Fresno Clinical Research Center | Fresno | California | 93720 | - |
| University of California, San Francisco, Fresno Community Regional Medical Center | Fresno | California | 93701-2302 | - |
| University of California, San Francisco, Fresno Community Regional Medical Center | Fresno | California | 93721 | - |
| Scripps Clinic Torrey Pines | La Jolla | California | 92037 | - |
| University of California - San Diego | La Jolla | California | 92037 | - |
| Loma Linda University Medical Center - Transplantation Insitute | Loma Linda | California | 92354 | - |
| VA Long Beach Healthcare System | Long Beach | California | 90822 | - |
| Cedars Sinai Medical Center | Los Angeles | California | 90048 | - |
| Gastrointestinal Biosciences Clinical Trials LLC | Los Angeles | California | 90067 | - |
| Keck Hospital of USC | Los Angeles | California | 90033 | - |
| Ruane Clinical Research Group Inc. | Los Angeles | California | 90036 | - |
| Veterans Affaires Greater Los Angeles Healthcare System, West LA VA Medical Center | Los Angeles | California | 90073 | - |
| Veterans Affairs Greater Los Angeles Healthcare System | Los Angeles | California | 90073 | - |
| Alliance Clinical Research | Oceanside | California | 92056 | - |
| National Research Institute | Panorama City | California | 91402 | - |
| Alliance Clinical Research | Poway | California | 92064 | - |
| University of California, Davis Medical Center | Sacramento | California | 95817 | - |
| Medical Associates Research Group, Inc. | San Diego | California | 92123 | - |
| University of California, San Diego Airway Research and Clinical Trials Center | San Diego | California | 92103 | - |
| VA San Diego HealthCare System | San Diego | California | 92161 | - |
| Quest Clinical Research | San Francisco | California | 94115 | - |
| Sutter West Bay Hospitals dba California Pacific Medical Center | San Francisco | California | 94115 | - |
| University of California, San Francisco, Medical Center at Parnassus | San Francisco | California | 94143 | - |
| Ventura Clinical Trials | Ventura | California | 93003 | - |
| South Denver Gastroenterology | Englewood | Colorado | 80113 | - |
| Yale University School of Medicine, Section of Digestive Diseases | New Haven | Connecticut | 65200 | - |
| Georgetown University Hospitals | Washington D.C. | District of Columbia | 20007 | - |
| Sibley Memorial Hospital | Washington D.C. | District of Columbia | 20016 | - |
| Excel Medical Clinical Trials LLC | Boca Raton | Florida | 33434 | - |
| Integrity Clinical Research LLC | Doral | Florida | 33166 | - |
| University of Florida | Gainesville | Florida | 32610 | - |
| Nature Coast Clinical Research | Inverness | Florida | 34452 | - |
| Mayo Clinic Hospital | Jacksonville | Florida | 32224 | - |
| Atlantic Gastroenterology Associates, LLC | Lakewood Rch | Florida | 34211 | - |
| Florida Digestive Health Specialists, LLP | Lakewood Rch | Florida | 34211-4930 | - |
| Miami VA Healthcare System | Miami | Florida | 33125-1624 | - |
| University of Miami - Miller School of Medicine | Miami | Florida | 33136 | - |
| University of Miami - Schiff Center for Liver Diseases | Miami | Florida | 33136 | - |
| South Florida Center of Gastroenterology, PA | Wellington | Florida | 33414 | - |
| Florida Medical Clinic, PA | Zephyrhills | Florida | 33542 | - |
| Summit Clinical Research | Athens | Georgia | 30607 | - |
| Atlanta Medical Center, Inc. | Atlanta | Georgia | 30312 | - |
| Emory University Hospital Midtown | Atlanta | Georgia | 30308 | - |
| Piedmont Atlanta Hospital | Atlanta | Georgia | 30309 | - |
| Gastrointestinal Specialists of Georgia, PC | Marietta | Georgia | 30060-8949 | - |
| The Queen's Medical Center | Honolulu | Hawaii | 96813 | - |
| Northwestern Memorial Hospital - Arkes Family Pavilion | Chicago | Illinois | 60611 | - |
| Rush University Medical Center | Chicago | Illinois | 60637 | - |
| The University of Chicago Medical Center | Chicago | Illinois | 60637 | - |
| University of Chicago | Chicago | Illinois | 60637 | - |
| Loyola University Chicago | Maywood | Illinois | 60153 | - |
| Gastroenterology Associates of Hazard | Hazard | Kentucky | 41701 | - |
| University of Kentucky Chandler Medical Center | Lexington | Kentucky | 40536 | - |
| University of Louisville Medical / Dental Complex | Louisville | Kentucky | 40202 | - |
| Tulane University School of Medicine | New Orleans | Louisiana | 70112 | - |
| Louisiana Research Center, LLC | Shreveport | Louisiana | 71105 | - |
| Johns Hopkins Hospital | Baltimore | Maryland | 21205 | - |
| Walter Reed National Military Medical Center | Bethesda | Maryland | 20889 | - |
| Kaiser Permanente Shady Grove Medical Center | Rockville | Maryland | 20850 | - |
| Beth Israel Deaconess Medical Center (BIDMC) | Boston | Massachusetts | 02215 | - |
| Massachusetts General Hospital | Boston | Massachusetts | 02114 | - |
| Tufts Medical Center | Boston | Massachusetts | 02111 | - |
| University of Massachusetts Memorial Medical Center | Worcester | Massachusetts | 06155 | - |
| Henry Ford Health System, Division of Gastroenterology & Hepatology | Detroit | Michigan | 48202 | - |
| Gastrointestinal Associates & Endoscopy Center | Flowood | Mississippi | 39232 | - |
| University of Mississippi Medical Center | Jackson | Mississippi | 39216 | - |
| Kansas City Research Institute | Kansas City | Missouri | 64131 | - |
| Kansas City VA Medical Center | Kansas City | Missouri | 64128 | - |
| St. Luke's Liver Transplant & Specialist | Kansas City | Missouri | 64111 | - |
| Saint Louis University School of Medicine | St Louis | Missouri | 63104 | - |
| Rutgers, Robert Wood Johnson Medical School | New Brunswick | New Jersey | 89030 | - |
| Rutgers, New Jersey Medical School | Newark | New Jersey | 07103 | - |
| Southwest Gastroenterology Associates | Albuquerque | New Mexico | 87109 | - |
| University at Buffalo, Clinical and Translational Research Center | Buffalo | New York | 14203 | - |
| Hofstra Northwell School of Medicine | Manhasset | New York | 11030 | - |
| Beth Israel Medical Center | New York | New York | 45267 | - |
| Concorde Medical Group | New York | New York | 10016 | - |
| Icahn School of Medicine at Mount Sinai | New York | New York | 10029 | - |
| New York University Langone Medical Center | New York | New York | 10016 | - |
| New York-Presbyterian Hospital - Columbia University Medical Center | New York | New York | 10032 | - |
| Weill Medical College of Cornell University | New York | New York | 10021 | - |
| Premier Medical Group | Poughkeepsie | New York | 12601 | - |
| Montefiore Medical Center | The Bronx | New York | 10467 | - |
| Asheville Gastroenterology Associates | Asheville | North Carolina | 28801 | - |
| UNC Health Care System | Chapel Hill | North Carolina | 27599 | - |
| Carolinas Medical Center | Charlotte | North Carolina | 28204 | - |
| Duke Gastroenterology | Durham | North Carolina | 22710 | - |
| Cumberland Research Associates, LLC | Fayetteville | North Carolina | 28304 | - |
| Carolinas Center for Liver Disease, Carolinas HealthCare System/Atrium Health | Huntersville | North Carolina | 28078 | - |
| Diabetes & Endocrinology Consultants | Morehead City | North Carolina | 28557 | - |
| Wake Research Associates | Raleigh | North Carolina | 27612 | - |
| Piedmont Healthcare | Statesville | North Carolina | 28677 | - |
| Trial Management Associates | Wilmington | North Carolina | 28403 | - |
| Consultants for Clinical Research | Cincinnati | Ohio | 45249 | - |
| Ohio Gastroenterology & Liver Institute | Cincinnati | Ohio | 45249 | - |
| University of Cincinnati Physicians Company , LLC | Cincinnati | Ohio | 45267 | - |
| University Hospitals Cleveland Medical Center | Cleveland | Ohio | 44106 | - |
| The Ohio State University Wexner Medical Center | Columbus | Ohio | 43210 | - |
| Options Health Research, LLC | Tulsa | Oklahoma | 74104-4017 | - |
| Albert Einstein Medical Center | Philadelphia | Pennsylvania | 19141 | - |
| Drexel University, College of Medicine | Philadelphia | Pennsylvania | 19102 | - |
| Temple University Health System | Philadelphia | Pennsylvania | 19140 | - |
| Thomas Jefferson University | Philadelphia | Pennsylvania | 19107 | - |
| UPMC Montefiore | Pittsburgh | Pennsylvania | 15213 | - |
| Rhode Island Hospital | Providence | Rhode Island | 02903 | - |
| Medical University of South Carolina | Charleston | South Carolina | 29425 | - |
| Medical University of South Carolina (MUSC) | Charleston | South Carolina | 29425 | - |
| Ralph H. Johnson VA Medical Center | Charleston | South Carolina | 29401 | - |
| Associates in Gastroenterology, PLC | Hermitage | Tennessee | 37076 | - |
| Methodist University Hospital | Memphis | Tennessee | 38103 | - |
| Quality Medical Research, PLLC | Nashville | Tennessee | 37211 | - |
| Texas Clinical Research Institute | Arlington | Texas | 76012 | - |
| Liver Center of Texas | Dallas | Texas | 75234 | - |
| Methodist Dallas Medical Center | Dallas | Texas | 75203 | - |
| Baylor All Saints Medical Center - Baylor Research Institute | Fort Worth | Texas | 76104 | - |
| DHAT Research Institute | Garland | Texas | 75044 | - |
| Baylor College of Medicine | Houston | Texas | 77030 | - |
| Brooke Army Medical Center | Houston | Texas | 78234 | - |
| Centex Studies Inc. | Houston | Texas | 77058 | - |
| Gulf Coast Research Group LLC | Houston | Texas | 77098 | - |
| Liver Associates of Texas, P.A. | Houston | Texas | 77030 | - |
| Research Specialists of Texas | Houston | Texas | 77030 | - |
| Gastroenterology Consultants of San Antonio | Live Oak | Texas | 78233 | - |
| Centex Studies Inc | McAllen | Texas | 78504 | - |
| Pinnacle Clinical Research, PLLC | Rollingwood | Texas | 78746 | - |
| Pinnacle Clinical Research, PLLC | San Antonio | Texas | 78229 | - |
| The Texas Liver Institute, Inc. | San Antonio | Texas | 78215 | - |
| Texas Digestive Consultants (TDDC) | Southlake | Texas | 76092-9167 | - |
| Victoria Gastroenterology | Victoria | Texas | 77904 | - |
| University of Utah School of Medicine | Salt Lake City | Utah | 84132 | - |
| University of Virginia | Charlottesville | Virginia | 22908 | - |
| University of Virginia Health System | Charlottesville | Virginia | 22908 | - |
| Inova Fairfax Medical Campus - Center for Liver Disease | Falls Church | Virginia | 22042 | - |
| Bon Secours Liver Institute of Virginia - Newport News | Newport News | Virginia | 23602 | - |
| Bon Secours Liver Institute of Virginia - Richmond | Richmond | Virginia | 23226 | - |
| Hunter Holmes McGuire VA Medical Center | Richmond | Virginia | 23249 | - |
| Virginia Commonwealth University | Richmond | Virginia | 23298 | - |
| Kaiser Permanente Springfield Medical Center | Springfield | Virginia | 22150 | - |
| Harborview Medical Center | Seattle | Washington | 98104-2420 | - |
| Swedish Organ Transplant and Liver Center | Seattle | Washington | 98104 | - |