| Cardiology, PC | Birmingham | Alabama | 35211 | - |
| Eastern Shore Research Institute, LLC | Fairhope, AL | Fairhope | Alabama | 36532 | - |
| Mobile Heart Specialists - Providence | Mobile | Alabama | 36608 | - |
| University of Arizona Clinical and Translational Sciences Research Center | Tucson | Arizona | 85724 | - |
| Heart Clinic Arkansas | Little Rock | Arkansas | 72205 | - |
| WestSide Medical | Beverly Hills | California | 90211 | - |
| CA Heart and Vein Specialists | Huntington Beach | California | 92648 | - |
| UCI Medical Center - Neurology | Orange | California | 92868 | - |
| Sutter Medical Center - Cardiology | Sacramento | California | 95816 | - |
| NorthBay Clinical Research, LLC | Santa Rosa, CA | Santa Rosa | California | 95405 | - |
| The Lundquist Institute - Gynecology | Torrance | California | 90502 | - |
| Blue Coast Research Center, LLC | Vista | California | 92081 | - |
| Interventional Cardio Medical- DCT Department | West Hills | California | 91307 | - |
| Interventional Cardiology Medical Group | West Hills, CA | West Hills | California | 91307 | - |
| VA Eastern Colorado Health Care System | Aurora | Colorado | 80045 | - |
| Colorado Springs Cardiology - Woodmen Medical Plaza | Colorado Springs | Colorado | 80923 | - |
| South Denver Cardiology Associates, PC | Littleton | Colorado | 80120 | - |
| Cardiovascular & Vein Center of Florida | Bradenton, FL | Bradenton | Florida | 34209 | - |
| Nova Clinical Research - Blake Medical Center | Bradenton | Florida | 34209 | - |
| Cardiology Associates Research Company | Daytona Beach | Florida | 32117 | - |
| North Florida Foundation for Research and Education - Clinical Trial Center | Gainesville | Florida | 32608 | - |
| LifeSpring Research Foundation, LLC | Miami | Florida | 33130 | - |
| Southwest Florida Research | Naples, FL | Naples | Florida | 34102-8143 | - |
| East Coast Institute for Research | St. Augustine, FL | Saint Augustine | Florida | 32086 | - |
| Cardiology Partners Clinical Research Institute | Wellington Office | Wellington | Florida | 33449 | - |
| Centricity Research at Talbotton | Columbus | Georgia | 31904 | - |
| Atlanta Heart Specialists - Tucker | Tucker | Georgia | 30084 | - |
| Advocate Illinois Masonic Medical Center - Cardiology | Chicago | Illinois | 60657 | - |
| Advocate Good Samaritan Hospital - Cardiology | Downers Grove | Illinois | 60515 | - |
| Advocate Condell Medical Center | Libertyville | Illinois | 60048 | - |
| Edward Hospital - Main Campus - Cardiology | Naperville | Illinois | 60540 | - |
| Captain James A. Lovell Federal Health Care Center | North Chicago | Illinois | 60064 | - |
| Carle Health Methodist Hospital - Cardiology | Peoria | Illinois | 61603 | - |
| Midwest Cardiovascular Research and Education Foundation | Elkhart, IN | Elkhart | Indiana | 46514 | - |
| Reid Physicians Associates - Cardiology Department | Richmond | Indiana | 47374 | - |
| Kansas Nephrology Research Institute | Wichita | Kansas | 67214 | - |
| Baptist Health Paducah - Cardiology | Paducah | Kentucky | 42003 | - |
| Cardiovascular Associates Research, LLC | Covington | Louisiana | 70433 | - |
| Heart Clinic of Hammond | Hammond | Louisiana | 70403 | - |
| Louisiana Heart Center - Slidell | Slidell | Louisiana | 70458 | - |
| Southern Clinical Research, LLC | Zachary | Louisiana | 70791 | - |
| MaineHealth Cardiology - Scarborough | Scarborough | Maine | 04039 | - |
| Johns Hopkins Hospital - Cardiology | Baltimore | Maryland | 21287 | - |
| Suburban Hospital - Cardiology | Bethesda | Maryland | 20814 | - |
| Cardiovascular Specialists of Central Maryland, PA | Columbia | Maryland | 21044 | - |
| Henry Ford Hospital - OB/GYN | Detroit | Michigan | 48202 | - |
| AA Medical Research Center | Flint, MI | Flint | Michigan | 48504 | - |
| M Health Fairview Heart Clinic - Maplewood | Maplewood | Minnesota | 55109 | - |
| M Health Fairview Heart Clinic - Fulton | Minneapolis | Minnesota | 55455 | - |
| St. Cloud Hospital | Saint Cloud | Minnesota | 56303 | - |
| Baptist Heart -Cardiology - DCT Dept | Jackson | Mississippi | 39202 | - |
| University Hospital - UMMC - Nephrology | Jackson | Mississippi | 39216 | - |
| Harry S Truman Memorial Veterans Hospital - Cardiology | Columbia | Missouri | 65201 | - |
| Clinical Research Consultants | Kansas City | Missouri | 64111 | - |
| Saint Luke's Mid America Heart Institute | Kansas City | Missouri | 64111 | - |
| Mercy Hospital Springfield - Cardiology | Springfield | Missouri | 65804 | - |
| Logan Health Research | Kalispell | Montana | 59901 | - |
| CHI Health Clinic Heart Institute - Grand Island | Grand Island | Nebraska | 68803 | - |
| CHI Health Nebraska Heart | Lincoln | Nebraska | 68526 | - |
| Advanced Heart Care, LLC | Bridgewater, NJ | Bridgewater | New Jersey | 08807 | - |
| NJ Heart | Linden, NJ | Linden | New Jersey | 07036 | - |
| Garden State Heart Care | Manalapan | New Jersey | 07726 | - |
| Nuvance Health - The Heart Center | Poughkeepsie | New York | 12601 | - |
| Division of Cardiovascular Research at Peconic Bay Medical Center | Riverhead | New York | 11901 | - |
| Laurelton Heart Specialists | Rosedale | New York | 11422 | - |
| Saratoga Clinical Research, LLC | Saratoga Springs | New York | 12866 | - |
| Cardiac Care & Vascular Medicine | The Bronx | New York | 10469 | - |
| Northwell Health Physician Partners Cardiology at Valley Stream | Valley Stream | New York | 11580 | - |
| Kernodle Clinic West | Burlington | North Carolina | 27215 | - |
| University of North Carolina | Chapel Hill | North Carolina | 27514 | - |
| Wake Forest Baptist Health | Winston-Salem | North Carolina | 27157 | - |
| Kettering Health Network | Research Institute | Kettering | Ohio | 45429 | - |
| Rama Research LLC | Marion, OH | Marion | Ohio | 43302-6774 | - |
| Mercy Health - St. Elizabeth Youngstown Hospital | Youngstown | Ohio | 44501 | - |
| South Oklahoma Heart Research, LLC | Oklahoma City | Oklahoma | 73135 | - |
| Capital Area Research | Camp Hill, PA | Camp Hill | Pennsylvania | 17011 | - |
| Doylestown Health Cardiology - DCA | Doylestown | Pennsylvania | 18901 | - |
| Kent Hospital | Warwick | Rhode Island | 02886 | - |
| Trident Cardiology Associates, PA | Ladson | South Carolina | 29456 | - |
| Carolina Heart Specialists | Lancaster, SC | Lancaster | South Carolina | 29720 | - |
| Monument Health Clinical Research | Rapid City | South Dakota | 57701 | - |
| Sanford USD Medical Center - Cardiology | Sioux Falls | South Dakota | 57105 | - |
| The Stern Cardiovascular Foundation - Germantown, TN | Germantown | Tennessee | 38138 | - |
| Apex Research Foundation, LLC. | Jackson, TN | Jackson | Tennessee | 38301 | - |
| Lt. Col. Luke Weathers, Jr. VA Medical Center - Cardiology | Memphis | Tennessee | 38105 | - |
| Cardiovascular Research of Knoxville | Powell | Tennessee | 37849 | - |
| Ascension Seton Heart Specialty Care and Transplant Center | Austin | Texas | 78705 | - |
| Southwest Family Medicine Associates | Dallas, TX | Dallas | Texas | 75235 | - |
| Texas Health & Vascular Specialists - Dallas | Dallas | Texas | 75231 | - |
| Texas Health Family Care - W Vickery Blvd | Fort Worth | Texas | 76107 | - |
| University of Texas Medical Branch at Galveston | Galveston | Texas | 77555 | - |
| Houston Heart & Vascular Associates | Humble | Texas | 77338 | - |
| South Texas Cardiovascular Consultants, PLLC / Kerrville, TX | Kerrville | Texas | 78028 | - |
| North Dallas Research Associates | McKinney | Texas | 75069 | - |
| ClinRx Research, LLC | Plano | Texas | 75024 | - |
| Clinical Advancement Center, PLLC | San Antonio | Texas | 78212 | - |
| South Texas Cardiovascular Consultants - San Antonio | San Antonio | Texas | 78201 | - |
| Northwest Houston Clinical Research - Tomball | Tomball | Texas | 77375 | - |
| University of Utah Clinical Neurosciences Center | Salt Lake City | Utah | 84312 | - |
| Inova Cardiology- Fairfax | Fairfax | Virginia | 22031 | - |
| Virginia Heart | Falls Church | Virginia | 22042 | - |
| Virginia Heart - Leesburg | Leesburg | Virginia | 20176 | - |
| Sentara Norfolk General Hospital | Norfolk | Virginia | 23507 | - |
| Salem VA Medical Center - Cardiology | Salem | Virginia | 24153 | - |
| Selma Medical Associates | Winchester | Virginia | 22601 | - |
| William S. Middleton Memorial Veterans Hospital | Madison | Wisconsin | 53705 | - |
| Aurora Saint Luke's Medical Center - Cardiology | Milwaukee | Wisconsin | 53215 | - |