| Endodontic Associates of Michigan, PLLC | Bloomfield Hills, MI | 7 |
| West Virginia University Dental Corporation | Morgantown, WV | 6 |
| Epp Tx, PLLC | Dallas, TX | 6 |
| Professional Dental Alliance | Pittsburgh, PA | 5 |
| Bronxcare Health System | Bronx, NY | 5 |
| Minnesota Head and Neck Pain Clinic, PA | Plymouth, MN | 4 |
| University of Louisville | Louisville, KY | 4 |
| Medical University of South Carolina and Affiliates | Charleston, SC | 3 |
| Penobscot Community Health Care | Bangor, ME | 3 |
| Endodontics, P.C. | Dearborn, MI | 3 |
| Nurani, P.C. | Irvine, CA | 3 |
| Dental Practice Stewards PLLC | Plano, TX | 3 |
| The University of Iowa | Iowa City, IA | 3 |
| Alexander Heatrice, DDS, PC | Florissant, MO | 3 |
| Amit Mahesh Patel, DDS, MSD, PLLC | Carrollton, TX | 3 |
| West Houston Endodontics PLLC | Houston, TX | 3 |
| East Central Missouri Behavioral Health Services, Inc | Mexico, MO | 3 |
| Premier Endodontics of Long Island | Babylon, NY | 2 |
| Children's Hospital Corporation | Boston, MA | 2 |
| Rodeo Dental & Orthodontics | Irving, TX | 2 |
| Joyce M Truong DDS Inc | Los Angeles, CA | 2 |
| Family Healthcare Network | Visalia, CA | 2 |
| East Carolina University | Greenville, NC | 2 |
| Southwest Endodontics & Periodontics, Inc | Broadview Hts, OH | 2 |
| Smoljan Endodontics LLC | St. Louis, MO | 2 |
| Ai Huang DMD Inc | Fountain Valley, CA | 2 |
| Peninsula Pediatric Dentistry, PC | Newport News, VA | 2 |
| Revive Periodontics and Implants, PLLC | Burnsville, MN | 2 |
| Essential Endodontics, P.A. | Fort Worth, TX | 2 |
| Hudson Valley Dental Associates PLLC | Rutland, VT | 2 |
| Jebediah S. Christy DDS Brattleboro PC | Keene, NH | 2 |
| Boston Dental PC | Boston, MA | 2 |
| University Dental Health Services, Inc | Pittsburgh, PA | 2 |
| Sea Mar Community Health Centers | Seattle, WA | 2 |
| Eid, Jaber, Jassar PLLC | Longview, WA | 2 |
| Something Cool , LLC | Lafayette, IN | 2 |
| EPP Pennsylvania, PLLC | Brentwood, TN | 2 |
| Periodontics of Southern Illinois, Ltd. | Swansea, IL | 2 |
| Great Expressions Dental of New York LLP | Southfield, MI | 2 |
| Mortenson Dental Health, LLC | Louisville, KY | 2 |
| Endodontic Excellence, PC | Lapeer, MI | 2 |
| The Brookdale Hospital Medical Center | Brooklyn, NY | 2 |
| Dental Associates Ltd. of Wisconsin | Milwaukee, WI | 2 |
| Dental White Management, LLC | Fremont, CA | 2 |
| Kids First Dental, LLC | Alpharetta, GA | 2 |
| Montefiore Medical Center | Bronx, NY | 2 |
| Children's Dental Care | Dearborn, MI | 2 |
| Lynn Pediatric Dentistry and Orthodontics, LLC | Lynn, MA | 2 |
| Northern Virginia Endodontic Associates PLLC | Arlington, VA | 2 |
| New York-Presbyterian Queens | Flushing, NY | 2 |
| Central Maine Dental PC | Lewiston, ME | 2 |
| Ronald H. Hsu, DDS, MS, PLLC | Camas, WA | 1 |
| Eduardo C. Lopez DDS PC | Portland, OR | 1 |
| Central Counties Health Centers, Inc., | Sprinfield, IL | 1 |
| Crescent Dental, PLLC | Seguin, TX | 1 |
| O. Bahat, J. Gordon A Dental Corporation | Beverly Hills, CA | 1 |
| Marc Alexander DDS a Professional Dental Corporation | Summerland, CA | 1 |
| EPP Michigan PLLC | Brentwood, TN | 1 |
| Marquis Center of Dallas PLLC | Dallas, TX | 1 |
| University of Michigan | Ann Arbor, MI | 1 |
| Caspian Dental, LLC | Burlington, MA | 1 |
| North Oaks Dental Management, LLC | Royal Oak, MI | 1 |
| Northern Virginia Oral & Maxillofacial Surgery Associates, P.C. | Sarasota, FL | 1 |
| Dental Care at VCU | Richmond, VA | 1 |
| Virginia Family Dentistry PC | Midlothian, VA | 1 |
| Brident Dental Associates PC | Orange, CA | 1 |
| Connecticut Periodontal & Implant Associates, P.C. | Windsor, CT | 1 |
| Brident DDS PC | Orange, CA | 1 |
| Endodontic Specialists of Northeast Oklahoma, P.C. | Tulsa, OK | 1 |
| Jdc Healthcare PLLC | Dallas, TX | 1 |
| U.S. Department of Veterans Affairs, Veterans Health Adminisatration | Fresno, CA | 1 |
| Konikoff Dental Associates, Inc. | Sarasota, FL | 1 |
| The Specialty Center for Periodontics & Dental Implants, Inc. | Douglasville, GA | 1 |
| William J.K. Saiget, P.C. | Inglewood, CA | 1 |
| Periodontal Consultants PA | Cherry Hill, NJ | 1 |
| 42 North Dental Care, PLLC | Waltham, MA | 1 |
| Mark D. Thebaut D.D.S., P.C. | Lilburn, GA | 1 |
| Detroit Dental Care P.C. | Detroit, MI | 1 |
| Saumya Prajapati P.L.L.C. | Burlington, WA | 1 |
| Timberlane Ad-Dent, PLC | South Burlington, VT | 1 |
| University of California, San Francisco | San Francisco, CA | 1 |
| Liv Endodontics | Livingston, NJ | 1 |
| Pediatric Dental Associates, P.C. | Buffalo Grove, IL | 1 |
| SWVA Dental Specialists | Roanoke, VA | 1 |
| King of Prussia Endodontics PLLC | Bowie, MD | 1 |
| Baptist Health South Florida, Inc. | Miami, FL | 1 |
| Loma Linda University | San Bernardino, CA | 1 |
| Bedi Dental Group, LLC | Sterling, MA | 1 |
| Greater Essex Dental LLC | Newark, NJ | 1 |
| D. Greg Seal, DDS, PC | Dallas, TX | 1 |
| Dental Specialists of Minnesota PLLC | Roseville, MN | 1 |
| Robert Beckmann DDS Associated PA Inc. | Dallas, TX | 1 |
| Sun Dental Group | Lorena, TX | 1 |
| Beacon Dentistry PC | Lexington, MA | 1 |
| South Texas Periodontics & Implants | Corpus Christi, TX | 1 |
| Maritza Morell, DMD, PC | Andover, MA | 1 |
| Northland Dental Partners | Effingham, IL | 1 |
| Prestige Periodontics LLC | Silver Spring, MD | 1 |
| North Creek Dental Care P.C. | Tinley Park, IL | 1 |
| Suffolk Family Dentistry, PLC | Suffolk, VA | 1 |
| Fuller Smiles Dental PLLC | New York, NY | 1 |
| Baton Rouge Dental Specialists LLC | Baton Rouge, LA | 1 |
| Assaf, Inc. | Palm Bay, FL | 1 |
| Mortenson Dental Health LLC | Louisville, KY | 1 |
| University of Rochester | Rochester, NY | 1 |
| Metropolitan Periodontists, P.A. | Minneapolis, MN | 1 |
| Periodontal Specialists, PA | Rochester, MN | 1 |
| Lillie M. Pitman DMD, PC | Fredericksburg, VA | 1 |
| The Unity Hospital of Rochester | Rochester, NY | 1 |
| Fort Worth Periodontal Specialists | Fort Worth, TX | 1 |
| Saoji Dental Inc. | San Ramon, CA | 1 |
| Network Provider Associates, P.C. | Orange, CA | 1 |
| Petaluma Health Center Inc | Petaluma, CA | 1 |
| Lebanon Dental Centre, PLLC | Lebanon, NH | 1 |
| Aspen Dental Associates of NEPA, PLLC | Quakertown, PA | 1 |
| West Virginia University | Morgantown, WV | 1 |
| Elmhurst Family Dental P.C. | Elmhurst, IL | 1 |
| Sam Weisz Enterprises LLC | Libertyville, IL | 1 |
| Valley View Dental Group, LLC | Romeoville, IL | 1 |
| Ghm Dental, PLLC | Garden City, MI | 1 |
| M&R Dental PLLC | Evanston, IL | 1 |
| Hathaway Road Dental, P.C. | Atlanta, GA | 1 |
| Wesam Surgery PLLC | Fredericksburg, VA | 1 |
| Great Lakes Dental Group | Royal Oak, MI | 1 |
| Dental Health Group, PA | Southfield, MI | 1 |
| Amarillo Endodontics, LLP | Amarillo, TX | 1 |
| Gundersen Lutheran Administrative Services, Inc. | La Crosse, WI | 1 |
| High Plains Periodontics PLLC | Lubbock, TX | 1 |
| Murat Ayik, DDS, PLLC | Dallas, | 1 |
| Sigma Endodontics, PLLC | Murphy, | 1 |
| Perio Health Institute PacificRim | Hagatna, | 1 |
| Yi Julia Yang DDS PC | Quincy, MA | 1 |
| Associates In Endodontics, P.C. | West Hartford, | 1 |
| ACE Dental02 PC | Killeen, TX | 1 |
| Periodontal Plastic Surgery Implant Dentistry | Powell, | 1 |
| Gadia Periodontics, P.C. | Chicago, IL | 1 |
| University Hospitals Cleveland Medical Center | Cleveland, OH | 1 |
| Burleson Endodontics, PLLC | Burleson, TX | 1 |
| Mt. Enterprise Community Health Clinic | Mt. Enterprise, TX | 1 |
| Caplanis Madi Dental Partnership | Mission Viejo, CA | 1 |
| Stanley Cox DMD PS | Moses Lake, WA | 1 |
| Desai Dental Associates DDS PC | Mechanicsburg, PA | 1 |
| Shriners Hospitals for Children | Portland, OR | 1 |
| Family Health Center of Marshfield, Inc. | Marshfield, WI | 1 |
| WD Dental, Inc. | Mequon, WI | 1 |
| Anthony Salem DDS Inc. | Fairlawn, OH | 1 |
| Smile Celebration Dental PC | Philadelphia, PA | 1 |
| Town Center Dental of Stamford, CT, P.C. | Stamford, CT | 1 |
| Endodontic Associates of Iowa City, LLC | Davenport, IA | 1 |
| Align Dental Specialties, PLLC | San Antonio, TX | 1 |
| Oral Health Industries LLC | Terrell, TX | 1 |
| Sussex Dental LLC | Sussex, WI | 1 |
| CSS Dental, PLLC | Houston, TX | 1 |
| Soumava Sen DDS PC | Orange, CA | 1 |
| Dental Professionals of Virginia, PC | Effingham, IL | 1 |
| Jason Pehling, DDS, MS, PC | Seattle, WA | 1 |
| Ibn Sina Foundation | Houston, TX | 1 |
| Suresh N. Goel, D.D.S., P.C. | Pittsford, NY | 1 |
| Marc Amsili D.D.S., PA | Austin, TX | 1 |
| Sorin Boeriu, DDS Periodontics of Toledo, Inc. | Toledo, | 1 |
| Associates In Periodontics | South Burlington, | 1 |
| Advanced Endodontics Of Lake Mary PA | Lake Mary, | 1 |
| Chesapeake Dental Specialists PLLC | Chesapeake, | 1 |
| Suresh N. Goel DDS PC | Pittsford, | 1 |
| Omni Endodontics | El Paso, | 1 |
| The Endodontic Specialists Laredo | Laredo, | 1 |
| Tufts University | Medford, | 1 |
| Creighton University | Omaha, | 1 |
| Prosper Dental Specialists, PLLC | Dallas, | 1 |
| Alibhai Beppu Renton, PLLC | Renton, | 1 |
| Advanced Dental Specialists LLC | Effingham, | 1 |
| Plum Dental Ri, LLC | North Kingstown, RI | 1 |
| North Austin Periodontics PA | Round Rock, TX | 1 |
| Ghs Kaur DDS Inc. | Marina, CA | 1 |
| West 10th Dental Group | Indianapolis, IN | 1 |
| Lakireddy Dental LLC | Strongsville, OH | 1 |
| Acorn Dentistry for Kids, LLC | Silverton, OR | 1 |
| Memorial Sloan Kettering Cancer Center | New York, NY | 1 |
| Virginia Endodontic Group-Kingstowne PLC | Alexandria, VA | 1 |
| Midwest Family Dental Care - Mishawaka LLC | Mishawaka, IN | 1 |
| Precision Endodontics PLC | Livonia, MI | 1 |
| MB Dental Health Services, PA | Tallahassee, FL | 1 |
| Hayat A. Ali, DDS Inc | Cleveland, OH | 1 |
| Ladd Dental Group, Inc. | Kokomo, IN | 1 |
| Smile Design Studio of Hyde Park LLC | Chicago, IL | 1 |