| University Physicians & Surgeons, Inc. | Huntington, WV | 13 |
| H. Lee Moffitt Cancer Center & Research Institute Lifetime Cancer Screening Center, Inc | Tampa, FL | 12 |
| Indiana University | Indianapolis, IN | 12 |
| Temple University Hospital, Inc | Philadelphia, PA | 12 |
| University of Pittsburgh Physicians | Pittsburgh, PA | 11 |
| Northwell Health | New Hyde Park, NY | 10 |
| Beth Israel Deaconess Medical Center, Inc. | Boston, MA | 10 |
| The University Of Kansas Medical Center | Kansas City, KS | 10 |
| Memorial Sloan Kettering Cancer Center | New York, NY | 10 |
| Associated Pathologists II, P.C. | Brentwood, TN | 9 |
| IU Health Care Associates | Indianapolis, IN | 9 |
| Johns Hopkins University | Baltimore, MD | 9 |
| Mayo Clinic | Rochester, MN | 8 |
| The University of Kansas Physicians | Kansas City, KS | 8 |
| St. Jude Children'S Research Hospital | Memphis, TN | 8 |
| University of Alabama Health Services Foundation, PC | Birmingham, AL | 8 |
| Integrated Regional Laboratories Pathology Services | Deerfield Beach, FL | 8 |
| The University of Virginia | Charlottesville, VA | 7 |
| UPMC Medical Education | Pittsburgh, PA | 7 |
| Southcentral Pathology Laboratory, P.A. | Wichita, KS | 7 |
| University Of Miami | Miami, FL | 7 |
| Emory University | Atlanta, GA | 6 |
| Brigham and Women's Physicians Organization, Inc | Somerville, MA | 6 |
| USA HealthCare Management, LLC | Mobile, AL | 6 |
| Medical College of Wisconsin, Inc. | Milwaukee, WI | 6 |
| Southern Illinois Medical Services | Carbondale, IL | 6 |
| VCU Health System Authority | Richmond, VA | 6 |
| University of Louisville Physicians, Inc. | Louisville, KY | 6 |
| Allegheny Clinic | Pittsburgh, PA | 6 |
| Children's National Medical Center | Washington, DC | 5 |
| Cook County Health | Chicago, IL | 5 |
| OU Health Partners, Inc. | Oklahoma City, OK | 5 |
| The Metrohealth System | Cleveland, OH | 5 |
| Alegent Creighton Clinic | Omaha, NE | 5 |
| Nephropathology Associates, PLC | Little Rock, AR | 5 |
| University of New Mexico | Albuquerque, NM | 5 |
| Cincinnati Children's Hospital Medical Center | Cincinnati, OH | 5 |
| Pathology Services Laboratory, P.A. | Russellville, AR | 5 |
| University Hospitals Medical Group, Inc. | Cleveland, OH | 5 |
| University of Louisville | Louisville, KY | 5 |
| University of Minnesota Physicians | Minneapolis, MN | 5 |
| Pathology Specialists of Memphis, PC | Memphis, TN | 4 |
| Rutgers, The State University of New Jersey | Newark, NJ | 4 |
| UT Southwestern Medical Center | Dallas, TX | 4 |
| The Pathology Laboratory, Inc. | Lake Charles, LA | 4 |
| University of Michigan | Ann Arbor, MI | 4 |
| Baystate Medical Practices, Inc. | Springfield, MA | 4 |
| Roswell Park Cancer Institute | Buffalo, NY | 4 |
| Icahn School of Medicine at Mount Sinai | New York, NY | 4 |
| Wellstar Medical Group, LLC | Marietta, GA | 4 |
| Cleveland Clinic Foundation | Cleveland, OH | 4 |
| NYU Grossman School of Medicine | New York, NY | 4 |
| West Virginia University Medical Corporation | Morgantown, WV | 4 |
| Incyte Pathology, P.S. | Spokane Valley, WA | 4 |
| University of Arkansas for Medical Sciences | Little Rock, AR | 4 |
| Fayette Physician Network, Inc. | Uniontown, PA | 4 |
| Monolith Diagnostics | Kingman, AZ | 4 |
| University of Vermont Health Network Medical Group, Inc. | Burlington, VT | 4 |
| Trustees Of The University Of Pennsylvania | Philadelphia, PA | 4 |
| Sanford Bismarck | Bismarck, ND | 4 |
| Marshall University | Huntington, WV | 4 |
| Vanderbilt University Medical Center | Nashville, TN | 3 |
| United Health Services Hospitals, Inc. | Binghamton, NY | 3 |
| Albany Medical College | Albany, NY | 3 |
| University Of Florida | Gainesville, FL | 3 |
| Lifespan Physician Group Inc. | Providence, RI | 3 |
| Greensboro Pathology Services PLLC | Greensboro, NC | 3 |
| Thomas Jefferson University Hospital | Philadelphia, PA | 3 |
| Pathology Consultants of New Mexico, Inc. | Las Cruces, NM | 3 |
| The University Of Tennessee | Knoxville, TN | 3 |
| UNMC Physicians | Omaha, NE | 3 |
| Marshfield Clinic | Marshfield, WI | 3 |
| Massachusetts General Physicians Organization | Somerville, MA | 3 |
| Meadville Medical Center | Meadville, PA | 3 |
| SSM Health Care Group | St. Louis, MO | 3 |
| OSF Healthcare System | Peoria, IL | 3 |
| Pathology Associates of Albuquerque, PA | Albuquerque, NM | 3 |
| US Army Defense Language Institute Foreign Language Center | Monterey, CA | 3 |
| West Virginia University | Morgantown, WV | 3 |
| Texas Tech University | Lubbock, TX | 3 |
| Vidant Medical Group, LLC | Greenville, NC | 3 |
| Sanford Clinic North | Fargo, ND | 3 |
| Southern Pathology Services, Inc. | Ponce, PR | 3 |
| Phoenix Children's Hospital | Phoenix, AZ | 3 |
| Preferred Anatomic Pathology Services | Lafayette, LA | 2 |
| University of Colorado | Boulder, CO | 2 |
| Westchester Medical Center Advanced Physician Services, PC | Hawthorne, NY | 2 |
| Heartland Pathology PA | Wichita, KS | 2 |
| Ochsner Clinic Foundation | New Orleans, LA | 2 |
| Jefferson Parish Coroner's Office | Harvey, LA | 2 |
| The University of Iowa | Iowa City, IA | 2 |
| Pratt Pathology Associates, Inc. (TMCPO) | Boston, MA | 2 |
| Mary Hitchcock Memorial Hospital | Lebanon, NH | 2 |
| Saint Agnes Medical Providers, Inc. | Fresno, CA | 2 |
| Dartmouth-Hitchcock Clinic | Lebanon, NH | 2 |
| The University of Chicago | Chicago, IL | 2 |
| Cascade Pathology Services | Portland, OR | 2 |
| Saint Anthony Hospital | Chicago, IL | 2 |
| Bayhealth Medical Center, Inc. | Dover, DE | 2 |
| CVPath Institute, Inc. | Gaithersburg, MD | 2 |
| Mass General Brigham Incorporated | Somerville, MA | 2 |
| The University of Alabama at Birmingham | Birmingham, AL | 2 |
| BOR USGA obo Augusta University | Augusta, GA | 2 |
| Washington University | St. Louis, MO | 2 |
| University Of California, San Diego | La Jolla, CA | 2 |
| Central Illinois Pathology, SC | Peoria, IL | 2 |
| University of Rochester | Rochester, NY | 2 |
| Northwestern Medical Faculty Foundation | Chicago, IL | 2 |
| Valley Children'S Specialty Medical Group, Inc. | Madera, CA | 2 |
| Hartford Pathology Associates, P.C. | Hartford, CT | 2 |
| University Of Kentucky | Lexington, KY | 2 |
| University Physician Group | Detroit, MI | 2 |
| North Platte, Nebraska Hospital Corporation | North Platte, NE | 2 |
| Scott & White Clinic | Temple, TX | 2 |
| University at Buffalo Pathologists, Inc. | Williamsville, NY | 2 |
| McAllen Hospitalist Group, PLLC | Edinburg, TX | 2 |
| The Permanente Medical Group, Inc. | Pleasanton, CA | 2 |
| Sierra Pathology Laboratory Inc | Clovis, CA | 2 |
| Texas A&M Veterinary Medical Diagnostic Laboratory | College Station, TX | 2 |
| University of Chicago Medical Center | Chicago, IL | 2 |
| Weill Cornell Medical College | New York, NY | 2 |
| Avera St. Luke's Hospital | Aberdeen, SD | 2 |
| Henry Ford Health System | Detroit, MI | 2 |
| Mid-Valley Pathology, PLLC | Weslaco, TX | 2 |
| United Hospital Center, Inc. | Bridgeport, WV | 2 |
| Sanford Clinic | Sioux Falls, SD | 2 |
| University of Pittsburgh | Pittsburgh, PA | 2 |
| The Pennsylvania Hospital of the University of Pennsylvania Health System | Philadelphia, PA | 2 |
| Pathology Associates of Greenville, P.A. | Greenville, SC | 2 |
| Lahey Clinic, Inc. | Burlington, MA | 2 |
| Bloodworks Northwest | Seattle, WA | 2 |
| Doctors Pathology Services, Inc. | Dover, DE | 2 |
| Oregon Health & Science University | Portland, OR | 2 |
| Children's Hospital Los Angeles Medical Group, Inc. | Los Angeles, CA | 2 |
| Weland Clinical Laboratories P.C. | Cedar Rapids, IA | 2 |
| Professional Pathology Services | Ashland, KY | 1 |
| Clin-Path Associates, PLC | Phoenix, AZ | 1 |
| Oswego Hospital | Oswego, NY | 1 |
| Paeon Health Services, Inc. | Austin, TX | 1 |
| University of Wisconsin System | Madison, WI | 1 |
| NeoGenomics Laboratories, Inc. | Fort Myers, FL | 1 |
| Cayuga Medical Associates, P.C. | Ithaca, NY | 1 |
| MedStar Medical Group II, LLC | Columbia, MD | 1 |
| Labcorp Early Development Laboratories Inc. | Madison, WI | 1 |
| AstraZeneca Pharmaceuticals LP | Wilmington, DE | 1 |
| Pathology Professional Association | Concord, NH | 1 |
| Yellowstone Pathology Institute Inc | Billings, MT | 1 |
| University of Wisconsin Medical Foundation | Middleton, WI | 1 |
| Saint Francis Care Medical Group, P.C. | Hartford, CT | 1 |
| East Carolina University | Greenville, NC | 1 |
| North Memorial Health Care | Robbinsdale, MN | 1 |
| Hutchinson Regional Medical Center, Inc. | Hutchinson, KS | 1 |
| Loudoun Medical Group, P.C. | Leesburg, VA | 1 |
| Wake Forest University Health Sciences | Winston-Salem, NC | 1 |
| University Pathology Diagnostics SC | Chicago, IL | 1 |
| OSF Multi-Specialty Group | Peoria, IL | 1 |
| Cairo Diagnostics LLC | White Plains, NY | 1 |
| Louisiana State University Health Sciences Center New Orleans | New Orleans, LA | 1 |
| Physician Affiliate Group Of Ny, PC | New York, NY | 1 |
| Charleston Area Medical Center, Inc. | Charleston, WV | 1 |
| Harris County | Houston, TX | 1 |
| Greater Cincinnati Pathologists, Inc. | Cincinnati, OH | 1 |
| Diagnostic Pathology Services, Inc. | Oklahoma City, OK | 1 |
| UT Medical Group, Inc. | Memphis, TN | 1 |
| University of Texas Medical Branch | Galveston, TX | 1 |
| Edward W. Sparrow Hospital Association | Lansing, MI | 1 |
| AmeriPath Indianapolis, P.C | Indianapolis, IN | 1 |
| UMass Memorial Medical Group, Inc. | Worcester, MA | 1 |
| Valar Labs, Inc. | Palo Alto, CA | 1 |
| DLP Conemaugh Physician Practices, LLC | Johnstown, PA | 1 |
| University of Utah | Salt Lake City, UT | 1 |
| Northwestern Memorial HealthCare | Chicago, IL | 1 |
| Forefront Dermatology, S.C. | Manitowoc, WI | 1 |
| Baylor College of Medicine | Houston, TX | 1 |
| Hawaii Pathologists' Laboratory, LLP | Honolulu, HI | 1 |
| Seattle Children'S Hospital | Seattle, WA | 1 |
| Department of Veterans Affairs | Little Rock, AR | 1 |
| Pathology Sciences Medical Group P.C. | Norfolk, VA | 1 |
| Medical Laboratory Services, Inc. | Rolla, MO | 1 |
| Chipps, Caffrey & Dubilier, P.S.C. | Lexington, KY | 1 |
| Hoffman, M.D., Associated Pathologists Chartered, a Quest Diagnostics Company | Tampa, FL | 1 |
| Advanced Pathology Solutions, PLLC | North Little Rock, AR | 1 |
| Forensic Medical of Kansas LLC | Kansas City, KS | 1 |
| Monongahela Valley Hospital | Monongahela, PA | 1 |
| MedStar Medical Group II, LLC | Columbia, MD | 1 |
| Pediatric Pathology Associates of Columbus, Inc. | Columbus, OH | 1 |
| BMH, Inc. | Blackfoot, ID | 1 |
| Providence Health & Services - Montana | Renton, WA | 1 |
| Pathology Associates of Mason City, P.L.C. | Mason City, IA | 1 |
| University of Maryland College Park | College Park, MD | 1 |
| Southern Illinois GI Specialists, LLC | Carbondale, IL | 1 |
| Pathlink of New Mexico, LLC | Red Bank, NJ | 1 |
| The Children's Hospital of Philadelphia | Philadelphia, PA | 1 |
| North Brevard County Hospital District | Titusville, FL | 1 |
| University of Oklahoma | Norman, OK | 1 |
| Analytical Pathology Services Ltd | St. Louis, MO | 1 |
| The Charlotte Mecklenburg Hospital Authority d/b/a Atrium Health | Charlotte, NC | 1 |
| Christie Clinic PLLC | Champaign, IL | 1 |
| Rochester General Hospital | Rochester, NY | 1 |
| ReliaPath, LLC | Lafayette, LA | 1 |
| Michigan Health Clinics | Saginaw, MI | 1 |
| St. Bernard’s Hospital, Inc. | Jonesboro, AR | 1 |
| Corepath Laboratories | San Antonio, TX | 1 |
| Advanced Pathology Associates, LLC | Rockville, MD | 1 |
| Pathology Consultants, Inc. | Fairbanks, AK | 1 |
| Tempus AI | Chicago, IL | 1 |
| FirstPath, LLC | Pompano Beach, FL | 1 |
| Southeast Hospital | Cape Girardeau, MO | 1 |
| Montefiore Medical Center | Bronx, NY | 1 |
| Paeon Health Services, Inc. | Jefferson, LA | 1 |
| Pathology Services of Springfield, PC | Springfield, MO | 1 |
| New Windsor Pediatrics, LLC | New Windsor, NY | 1 |
| Stony Brook Pathologists, UFPC | Stony Brook, NY | 1 |
| Maricopa County | Phoenix, AZ | 1 |
| Texas Biomedical Research Institute | San Antonio, TX | 1 |
| William Beaumont Hospital | Southfield, MI | 1 |
| University Hospitals Cleveland Medical Center | Cleveland, OH | 1 |
| State of Georgia - Georgia Bureau of Investigation | Decatur, GA | 1 |