| Objective Health - Birmingham Gastroenterology Associates | Birmingham | Alabama | 35209 | - |
| Digestive Health Specialist of the Southeast | Dothan | Alabama | 36305 | - |
| North Alabama GI Research Center llc | Madison | Alabama | 60602 | - |
| The Institute For Liver Health - Chandler | Chandler | Arizona | 85224-5688 | - |
| Arizona Liver Health - Peoria | Peoria | Arizona | 85381 | - |
| Dignity Health - St. Joseph's Hospital and Medical Center | Phoenix | Arizona | 85013 | - |
| Saint Joseph's Hospital and Medical Center | Phoenix | Arizona | 85013 | - |
| Adobe Gastroenterology | Tucson | Arizona | 85712 | - |
| Arizona Liver Health | Tucson | Arizona | 85712 | - |
| ARcare Center for Clinical Research - Conway | Conway | Arkansas | 72032 | - |
| ARcare Center for Clinical Research | Little Rock | Arkansas | 72205 | - |
| Arkansas Diagnostic Center | Little Rock | Arkansas | 72205 | - |
| Arkansas Gastroenterology | North Little Rock | Arkansas | 72117 | - |
| Summit - Arkansas Gastroenterology | North Little Rock | Arkansas | 72117 | - |
| Fomatmedicalresearch | Camarillo | California | 93011 | - |
| GW Research | Chula Vista | California | 91910 | - |
| Velocity Clinical Research, Chula Vista | Chula Vista | California | 91911 | - |
| TriWest Research Associates | El Cajon | California | 92020 | - |
| Cure Clinical Research, LLC | Fountain Valley | California | 92708 | - |
| SC Clinical Research | Garden Grove | California | 92844 | - |
| Velocity Clinical Research - Gardena | Gardena | California | 90247 | - |
| National Research Institute - Santa Ana | Huntington Park | California | 92704 | - |
| The Clinical Trials Network - Gastro Care Institute | Lancaster | California | 93534 | - |
| National Research Institute - Westlake | Los Angeles | California | 90057 | - |
| National Research Institute - Panorama City | Panorama City | California | 91402 | - |
| California Liver Reearch | Pasadena | California | 91105 | - |
| Cadena Care Institute | Poway | California | 92064 | - |
| Stanford University Medical Center | Redwood City | California | 94063 | - |
| Research and Education, Inc. | San Diego | California | 92111 | - |
| California Pacific Medical Center Research Institute | San Francisco | California | 64107 | - |
| Quest Clinical Research | San Francisco | California | 94115 | - |
| Silicon Valley Research Institute | San Jose | California | 95128 | - |
| Clinical Trial Management Services | Thousand Oaks | California | 91360 | - |
| San Fernando Valley Health Institute | Van Nuys | California | 91405 | - |
| South Denver Gastroenterology - Swedish Medical Center Office | Englewood | Colorado | 80113 | - |
| Yale School of Medicine | New Haven | Connecticut | 06520 | - |
| Florida Research Institute | Bradenton | Florida | 34209 | - |
| Synergy Healthcare | Bradenton | Florida | 34208 | - |
| Gastro Florida | Clearwater | Florida | 33762 | - |
| Tampa Bay Medical Research | Clearwater | Florida | 33761 | - |
| Hi Tech and Global Research, LLC | Coral Gables | Florida | 33134 | - |
| JY Research Institute Inc. | Cutler Bay | Florida | 33189 | - |
| Top Medical Research | Cutler Bay | Florida | 33189 | - |
| Doral Medical Research, LLC | Hialeah | Florida | 33016 | - |
| Palmetto Research | Hialeah | Florida | 33016 | - |
| Florida Research Institute | Lakewood Rch | Florida | 34211 | - |
| Galenus Group | Lehigh Acres | Florida | 33936 | - |
| Accel Research Sites | Maitland | Florida | 32751 | - |
| Centor for Advanced Gastroenterology - Main Office - Maitland | Maitland | Florida | 32751 | - |
| Clinical Trials Services Corporation | Miami | Florida | 33181 | - |
| D&H National Research Centers | Miami | Florida | 33155 | - |
| Florida Vascular Research | Miami | Florida | 33012 | - |
| Future Care Solution | Miami | Florida | 33165 | - |
| Gastro Health - Galloway | Miami | Florida | 33173 | - |
| Genoma Research Group | Miami | Florida | 33165 | - |
| Life Medical Research Group | Miami | Florida | 33122 | - |
| Miami Dade Medical Research Institute | Miami | Florida | 33176 | - |
| Pro Live Medical Research | Miami | Florida | 33175 | - |
| Schiff Center for Liver Diseases | Miami | Florida | 33136 | - |
| Advanced Research Institute | New Port Richey | Florida | 34653 | - |
| Sensible Healthcare Clinical Research | Ocoee | Florida | 34761 | - |
| AdventHealth Transplant Institute | Orlando | Florida | 32804 | - |
| Digestive and Liver Center of Florida - Orlando | Orlando | Florida | 32825 | - |
| IMIC Research - International Medical Investigations Centers | Palmetto Bay | Florida | 33157 | - |
| American Research Centers of Florida | Pembroke Pines | Florida | 33027 | - |
| Pensacola GI Research Center | Pensacola | Florida | 32503 | - |
| Eminat, LLC | Plantation | Florida | 33317 | - |
| D & H Pompano Research Center | Pompano Beach | Florida | 33064 | - |
| NAPA Research | Pompano Beach | Florida | 33064 | - |
| Covenant Metabolic Specialists LLC - Sarasota | Sarasota | Florida | 34420 | - |
| Tampa General Hospital | Tampa | Florida | 33606 | - |
| Cleveland Clinic Florida | Weston | Florida | 33331 | - |
| Florida Medical Clinic - Zephyrhills | Zephyrhills | Florida | 33542 | - |
| Digestive Healthcare of Georgia | Atlanta | Georgia | 30309 | - |
| Oracle Clinical Research | College Park | Georgia | 30349 | - |
| IACT Health | Columbus | Georgia | 31904 | - |
| Southeast Clinical Research Center | Dalton | Georgia | 30720 | - |
| Grand Teton Research Group, PLLC | Idaho Falls | Idaho | 83404 | - |
| Northwestern University | Chicago | Illinois | 60611 | - |
| University of Chicago | Chicago | Illinois | 60611 | - |
| NorthShore University HealthSystem | Skokie | Illinois | 60077 | - |
| ASHA Clinical Research - Munster | Hammond | Indiana | 46324 | - |
| Heartland Medical Research | Clive | Iowa | 50325 | - |
| University of Iowa Hospitals and Clinics | Iowa City | Iowa | 52242 | - |
| Arizona Digestive Health - Sun City | Kansas City | Kansas | 66160 | - |
| University of Kansas Medical Center Research Institute | Kansas City | Kansas | 66160 | - |
| Kansas Medical Clinic - Gastroenterology | Topeka | Kansas | 66606 | - |
| University of Kentucky | Lexington | Kentucky | 40506-0032 | - |
| Tandem Clinical Research GI | Houma | Louisiana | 70363 | - |
| Combined Gastro Research LLC | Lafayette | Louisiana | 70503 | - |
| Tandem Clinical Research | Marrero | Louisiana | 70072 | - |
| Metropolitan Gastroenterology Associates - Metairie | Metairie | Louisiana | 70006 | - |
| Louisiana Research Center LLC | Shreveport | Louisiana | 71103 | - |
| Mercy Medical Center - Mcauley Plaza | Baltimore | Maryland | 21202 | - |
| The Johns Hopkins Hospital | Baltimore | Maryland | 21287 | - |
| Digestive Disease Associates - Catonsville | Catonsville | Maryland | 21228 | - |
| Chevy Chase Clinical Research | Chevy Chase | Maryland | 20815 | - |
| Mid-Atlantic GI Research | Greenbelt | Maryland | 20770 | - |
| Meritus Center for Clinical Research | Hagerstown | Maryland | 21742 | - |
| Beth Israel Deaconess Medical Center - Liver Center | Boston | Massachusetts | 02215 | - |
| Boston Medical Center | Boston | Massachusetts | 02118 | - |
| Massachusetts General Hospital | Boston | Massachusetts | 02114 | - |
| NECCR Prima Care Research, LLC | Fall River | Massachusetts | 02721 | - |
| Clinical Research Institute of Michigan | Chesterfield | Michigan | 48047 | - |
| Henry Ford Health System | Detroit | Michigan | 48202 | - |
| Gastroenterology Associates of Western Michigan | Wyoming | Michigan | 49519 | - |
| MNGI Digestive Health - Northeast Minneapolis Clinic | Minneapolis | Minnesota | 55413 | - |
| Mayo Clinic - Rochester | Rochester | Minnesota | 55905 | - |
| Gastrointestinal Associates & Endoscopy Center - Flowood | Flowood | Mississippi | 39232 | - |
| Galen Research | Chesterfield | Missouri | 63005 | - |
| Gastrointestinal (GI) Associates L.L.P. | Columbia | Missouri | 65201 | - |
| Kansas City Research Institute | Kansas City | Missouri | 64131 | - |
| Washington University School of Medicine in St. Louis | St Louis | Missouri | 63110 | - |
| Sierra Clinical Research - Las Vegas | Las Vegas | Nevada | 89106 | - |
| Southwest Gastroenterology Associates | Albuquerque | New Mexico | 87109 | - |
| State University of New York - University at Buffalo | Buffalo | New York | 14203 | - |
| Icahn School of Medicine at Mount Sinai | New York | New York | 10029 | - |
| New York University Langone Gastroenterology Associates | New York | New York | 10016 | - |
| Tandem Clinical Research - New York Clinic | New York | New York | 10033 | - |
| Weill Cornell Medical College | New York | New York | 10021 | - |
| University of Rochester Medical Center | Rochester | New York | 14642 | - |
| Richmond University Medical Center | Staten Island | New York | 10310 | - |
| Charlotte Gastroenterology and Hepatology - Randolph Road Office | Charlotte | North Carolina | 28207 | - |
| Duke University Medical Center | Durham | North Carolina | 27710 | - |
| Icahn School of Medicine at Mount Sinai | Durham | North Carolina | 27710 | - |
| Cumberland Research Associates | Fayetteville | North Carolina | 28304 | - |
| Carolina Digestive Diseases | Greenville | North Carolina | 27834 | - |
| Lucas Research, Inc | Morehead City | North Carolina | 28557 | - |
| Gastroenterology of the Piedmont, PA - Salem Office | Winston-Salem | North Carolina | 27103 | - |
| Consultants for Clinical Research - Montgomery Office | Cincinnati | Ohio | 45249 | - |
| University Hospitals Case Medical Center | Cleveland | Ohio | 44106 | - |
| Aventiv Research - Columbus | Columbus | Ohio | 43213 | - |
| Centricity (Aventiv) Research - Columbus | Columbus | Ohio | 43213 | - |
| The Ohio State University | Columbus | Ohio | 43201 | - |
| Digestive Specialists - Dayton | Dayton | Ohio | 45414 | - |
| Ohio Gastroenterology Group, Inc. - Olentangy Office | Dublin | Ohio | 43016 | - |
| Great Lakes Gastroenterology Research - Mentor | Mentor | Ohio | 44060 | - |
| North Shore Gastroenterology | Westlake | Ohio | 44145 | - |
| Options Health Research | Tulsa | Oklahoma | 74104 | - |
| University of Pittsburgh Medical Center | Pittsburgh | Pennsylvania | 15261 | - |
| Veterans Affairs Pittsburgh Healthcare System - University Drive Campus | Pittsburgh | Pennsylvania | 15240 | - |
| Medical University of South Carolina | Charleston | South Carolina | 29425 | - |
| Palmetto Clinical Research | Summerville | South Carolina | 29485 | - |
| Clinovacare Medical Clinical Research Center | West Columbia | South Carolina | 29169 | - |
| Rapid City Medical Center | Rapid City | South Dakota | 57701 | - |
| Gastro One - Germantown Office - Wolf Park Drive | Germantown | Tennessee | 38138 | - |
| Vanderbilt University Medical Center | Nashville | Tennessee | 37232 | - |
| Texas Clinical Research Institute | Arlington | Texas | 76012 | - |
| Accelemed Research Institute | Austin | Texas | 78745 | - |
| South Texas Research Institute - Brownsville | Brownsville | Texas | 78520 | - |
| Velocity Clinical Research - Austin | Cedar Park | Texas | 78613 | - |
| GI Alliance - Texas Digestive Disease Consultants - Fort Worth - Downtown | Dallas | Texas | 75246 | - |
| Liver Center of Texas | Dallas | Texas | 75234 | - |
| The Liver Institute at Methodist Dallas | Dallas | Texas | 75203 | - |
| Soma Clinical Trials | Denison | Texas | 75020 | - |
| South Texas Research Institute - Edinburg | Edinburg | Texas | 78539 | - |
| Care United Medical Center - Forney | Forney | Texas | 75126 | - |
| Brooke Army Medical Center | Fort Sam Houston | Texas | 78234 | - |
| Digestive Health Associates of Texas - Rockwall | Garland | Texas | 75044 | - |
| Houston Methodist Hospital | Houston | Texas | 77030 | - |
| Houston Research Institute (HRI) | Houston | Texas | 77079 | - |
| Liver Associates of Texas | Houston | Texas | 77030 | - |
| Liver Specialists of Texas | Houston | Texas | 77030 | - |
| Pioneer Research Solutions | Houston | Texas | 77099 | - |
| Summit - Pinnacle Clinical Research - Austin | Live Oak | Texas | 78233 | - |
| GI Alliance - Lubbock Digestive Disease Associates - Lubbock | Lubbock | Texas | 79410 | - |
| GI Alliance - Mansfield | Mansfield | Texas | 76063 | - |
| Koncord Research - McAllen LLC | McAllen | Texas | 78504 | - |
| Koncord Research-McAllen LLC | McAllen | Texas | 78504 | - |
| Pinnacle Clinical Research - San Antonio | San Antonio | Texas | 78229 | - |
| Quality Research - San Antonio | San Antonio | Texas | 78209 | - |
| Sun Research Institute | San Antonio | Texas | 78215 | - |
| Texas Liver Institute/American Research Corporation | San Antonio | Texas | 78215 | - |
| University of California San Diego | San Antonio | Texas | 78215 | - |
| Sherman Clinical Research | Sherman | Texas | 75092 | - |
| Olympus Clinical Research | Sugar Land | Texas | 77478 | - |
| Digestive Health Research of Central Texas | Waco | Texas | 76712 | - |
| Impact Research Institute | Waco | Texas | 76710 | - |
| GI Alliance - Bay Area Gastroenterology - Webster | Webster | Texas | 77598 | - |
| Digestive Health Research of North Texas | Wichita Falls | Texas | 76301 | - |
| Lone Peak Family Health | Draper | Utah | 84020 | - |
| Physicians' Research Options LLC - Draper UT/Lone Peak Family Clinic | Draper | Utah | 84020 | - |
| University of Utah School of Medicine | Salt Lake City | Utah | 84132 | - |
| University of Vermont Medical Center | Burlington | Vermont | 05401 | - |
| University of Virginia Health System | Charlottesville | Virginia | 22903 | - |
| Emeritas Research Group | Leesburg | Virginia | 20176 | - |
| Topography Health, Inc. | Manassas | Virginia | 20110 | - |
| Bon Secours Liver Institute of Hampton Roads | Newport News | Virginia | 23602 | - |
| Digestive & Liver Disease Specialists | Norfolk | Virginia | 23502 | - |
| GI Select Health Research, LLC | Richmond | Virginia | 23236 | - |
| Hunter Holmes Mcguire Veterans Affairs Medical Center - Richmond | Richmond | Virginia | 23249 | - |
| Virginia Commonwealth University | Richmond | Virginia | 23284 | - |
| Liver Institute Northwest | Seattle | Washington | 98105 | - |
| Froedtert and Medical College of Wisconsin | Milwaukee | Wisconsin | 53226 | - |