| MomDoc, LLC | Chandler, AZ | 9 |
| Holy Name Medical Center | Teaneck, NJ | 8 |
| Duke University Health System | Durham, NC | 8 |
| Family Healthcare Network | Visalia, CA | 8 |
| Icahn School of Medicine at Mount Sinai | New York, NY | 7 |
| Columbia University | New York, NY | 6 |
| Physician Affiliate Group Of Ny, PC | New York, NY | 6 |
| VNA Health Care | Aurora, IL | 6 |
| University of Rochester | Rochester, NY | 6 |
| The University of Texas Health Science Center at Houston | Houston, TX | 5 |
| Pinnacle Health Medical Services | Pittsburgh, PA | 5 |
| Affinity Physicians, LLC | Providence, RI | 5 |
| Cleveland Clinic Foundation | Cleveland, OH | 5 |
| The University of Iowa | Iowa City, IA | 5 |
| University of Pittsburgh Physicians | Pittsburgh, PA | 4 |
| Cornerstone Family Healthcare | Cornwall, NY | 4 |
| Christiana Care Health Services, Inc. | Wilmington, DE | 4 |
| El Paso County Hospital District | El Paso, TX | 4 |
| Astera Health | Wadena, MN | 4 |
| Rochester General Hospital | Rochester, NY | 4 |
| Beth Israel Deaconess Medical Center, Inc. | Boston, MA | 4 |
| Mary Hitchcock Memorial Hospital | Lebanon, NH | 4 |
| Mendocino Community Health Clinic, Inc. | Ukiah, CA | 4 |
| OSF Multi-Specialty Group | Peoria, IL | 4 |
| Lahey Clinic, Inc. | Burlington, MA | 4 |
| WOMEN and INFANTS HOSPITAL OF RHODE ISLAND | Providence, RI | 4 |
| Wellspan Medical Group | York, PA | 3 |
| Bristol Hospital Multi-Specialty Group, Inc. | Bristol, CT | 3 |
| Dr. Jamie A Lipeles, A Professional Medical Corporation | Marina Del Rey, CA | 3 |
| Inova Health Care Services | Fairfax, VA | 3 |
| PeaceHealth | Vancouver, WA | 3 |
| Premium Health, Inc. | Brooklyn, NY | 3 |
| TriHealth H, LLC | Cincinnati, OH | 3 |
| University of Alabama Health Services Foundation, PC | Birmingham, AL | 3 |
| Jackson Hospital and Clinic, Inc. | Montgomery, AL | 3 |
| Catholic Health System, Inc. | Buffalo, NY | 3 |
| Together Women's Health Medical Group, P.C. | Grosse Pointe, MI | 3 |
| Ascension Medical Group Michigan | Saginaw, MI | 3 |
| Altura Centers for Health | Tulare, CA | 3 |
| ACCESS Community Health Network | Chicago, IL | 3 |
| William Beaumont Hospital | Southfield, MI | 3 |
| TJH Medical Services, PC | Jamaica, NY | 3 |
| Franciscan Medical Group | Tacoma, WA | 3 |
| Infusion and Clinical Services, Inc. | Bakersfield, CA | 3 |
| Nader Y. Abdelsayed, M.D. A Professional Corporation | North Las Vegas, NV | 2 |
| Scott & White Clinic | Temple, TX | 2 |
| SSM Health Care Group | St. Louis, MO | 2 |
| Texas Tech University | Lubbock, TX | 2 |
| The Permanente Medical Group, Inc. | Pleasanton, CA | 2 |
| Carolinas Physicians Network, Inc. d/b/a Atrium Health Medical Group | Charlotte, NC | 2 |
| Greater New Haven OBGYN Group, P.C. | New Haven, CT | 2 |
| Salem Health | Salem, OR | 2 |
| Covenant Medical Group | Renton, WA | 2 |
| OhioHealth Physician Group, Inc. | Columbus, OH | 2 |
| Bronxcare Health System | Bronx, NY | 2 |
| University Physician Group | Detroit, MI | 2 |
| Sunset Park Health Council, Inc. | Brooklyn, NY | 2 |
| Mercy Health Physicians Youngstown Specialty Care LLC | North Lima, OH | 2 |
| Saginaw Cooperative Hospitals | Saginaw, MI | 2 |
| Family Health Centers of Southwest Florida, Inc. | Fort Myers, FL | 2 |
| University of Michigan | Ann Arbor, MI | 2 |
| Faculty Physicians & Surgeons of LLUSM | Loma Linda, CA | 2 |
| Davis Memorial Hospital | Elkins, WV | 2 |
| Northwell Health | New Hyde Park, NY | 2 |
| West Virginia University | Morgantown, WV | 2 |
| United Health Services Hospitals, Inc. | Binghamton, NY | 2 |
| The Women's Wellness Place P.C. | Syracuse, NY | 2 |
| District Medical Group, Inc | Phoenix, AZ | 2 |
| UPMC Medical Education | Pittsburgh, PA | 2 |
| IU Health Care Associates | Indianapolis, IN | 2 |
| PCC Community Wellness Center | Oak Park, IL | 2 |
| Baptist Health Services | Little Rock, AR | 2 |
| MyMichigan Medical Group | Midland, MI | 2 |
| AHS Hospital Corp. | Morristown, NJ | 2 |
| Crusaders Central Clinic Association | Rockford, IL | 2 |
| Golden Valley Health Centers | Merced, CA | 2 |
| University Of Vermont Health Network Medical Group, Inc. | South Burlington, VT | 2 |
| WWC Physicians PC | Walla Walla, WA | 2 |
| Premium Health, Inc. | Brooklyn, LA | 2 |
| Oregon Health & Science University | Portland, OR | 2 |
| Mid-Atlantic Permanente Medical Group | Rockville, MD | 2 |
| Clinica Sierra Vista | Bakersfield, CA | 2 |
| Susquehanna OB-GYN LLC | Arlington, VA | 2 |
| Comanche County Hospital Authority | Lawton, OK | 1 |
| University Of Florida | Gainesville, FL | 1 |
| Ingenes McAllen PC | Spring, TX | 1 |
| Alegent Creighton Clinic | Omaha, NE | 1 |
| The Gould Medical Group, Inc. | Modesto, CA | 1 |
| Berkshire Medical Center | Pittsfield, MA | 1 |
| First Class OBGYN PA | Miramar, FL | 1 |
| West Virginia University Medical Corporation | Morgantown, WV | 1 |
| Saint Agnes Medical Providers, Inc. | Fresno, CA | 1 |
| Gregoris E. Nunez, M.D., P.A. | Weslaco, TX | 1 |
| Griffin Faculty Physicians, Inc. | Derby, CT | 1 |
| University of California, Los Angeles | Los Angeles, CA | 1 |
| Maryland Physicians Edge LLC | Arlington, VA | 1 |
| Yale University | New Haven, CT | 1 |
| Einstein Practice Plan, Inc. | Philadelphia, PA | 1 |
| Memorial Sloan Kettering Cancer Center | New York, NY | 1 |
| MedStar Medical Group II, LLC | Columbia, MD | 1 |
| Wellstar Medical Group, LLC | Marietta, GA | 1 |
| IHA Health Services Corporation | Ann Arbor, MI | 1 |
| Rosalind Franklin University Health Clinics | North Chicago, IL | 1 |
| Shannon Clinic | San Angelo, TX | 1 |
| DLP Frye Medical Group, LLC | Hickory, NC | 1 |
| M.D. Erickson MD, LLC | Glendale, AZ | 1 |
| UT Regional One Physicians, Inc. | Memphis, TN | 1 |
| Perioperative and Transitional Medicine Group, PLLC | Dallas, TX | 1 |
| Southern Jersey Family Medical Centers Inc | Marlton, NJ | 1 |
| First Class Ob/Gyn Center PA | Weston, FL | 1 |
| Monongalia County General Hospital Company | Morgantown, WV | 1 |
| Kennedy Medical Group Practice, P.C. | Voorhees, NJ | 1 |
| Siskiyou Hospital | Yreka, CA | 1 |
| OBHG Wisconsin, S.C. | Greenville, SC | 1 |
| Meritus Medical Center, Inc. | Hagerstown, MD | 1 |
| Ronald E Blanco-Quant, M.D. | Weslaco, TX | 1 |
| Weill Cornell Medical College | New York, NY | 1 |
| Womens Group of North Florida LLC | Gainsville, FL | 1 |
| Harvard Medical Faculty Physicians At Beth Israel Deaconess Medical Center | Woburn, MA | 1 |
| Missouri Baptist Sullivan Hospital | Sullivan, MO | 1 |
| MVHS, Inc. | Utica, NY | 1 |
| Ob/Gyn Specialists of the Palm Beaches, II, LLC | West Palm Beach, FL | 1 |
| Providence Health & Services - Washington | Renton, WA | 1 |
| Covenant Medical Center, Inc. | Waterloo, IA | 1 |
| The University Of Texas Rio Grande Valley | Edinburg, TX | 1 |
| Heartland Women's Healthcare, Ltd. | Mt. Vernon, IL | 1 |
| Siskiyou Professional Medical Services | Yreka, CA | 1 |
| Aventura OB/GYN & Associates, LLC | Fort Lauderdale, FL | 1 |
| Maimonides Medical Center | Brooklyn, NY | 1 |
| Prime Healthcare Illinois Medical Group, LLC | Ontario, CA | 1 |
| East Village Medical Center, P.C. | Dearborn, MI | 1 |
| Bell Physician Practices, Inc. | Brentwood, TN | 1 |
| Baylor College of Medicine | Houston, TX | 1 |
| Family Health Centers of San Diego, Inc. | San Diego, CA | 1 |
| Northeast Medical Group, Inc. | Stratford, CT | 1 |
| Cass County Memorial Hospital | Atlantic, IA | 1 |
| General Physician, P.C. | Buffalo, NY | 1 |
| Geisinger Medical Center | Danville, PA | 1 |
| Rome Medical Practice, PC for Rome Memorial Hospital, Inc. | Rome, NY | 1 |
| University of Colorado | Boulder, CO | 1 |
| Central CT OB/GYN | Southington, CT | 1 |
| MultiCare Health System | Tacoma, WA | 1 |
| The Mount Sinai Community Foundation | Chicago, IL | 1 |
| Mercy Clinic Oklahoma Communities, Inc. | Oklahoma City, OK | 1 |
| The Brooklyn Hospital Center | Brooklyn, NY | 1 |
| Southwestern Surgical Affiliates, LLC | Franklin, TN | 1 |
| Women's HealthCare Associates, P.A. | Jacksonville, NC | 1 |
| Great Plains Women's Health Center, P.C. | Williston, ND | 1 |
| Mayer J. Saad, M.D., P.C. | Westbury, NY | 1 |
| Center for Family Health | Jackson, MI | 1 |
| Hackensack Meridian Health Medical Group - Specialty Care, P.C. | Hackensack, NJ | 1 |
| Genesis Fertility and Reproductive Medicine, P.C. | Brooklyn, NY | 1 |
| OBHG Illinois, S.C. | Greenville, SC | 1 |
| Women's Health Partners, LLC | Gadsden, AL | 1 |
| Great Lakes Bay Health Centers | Saginaw, MI | 1 |
| Hometown Health Plan, Inc. | Reno, NV | 1 |
| MidMichigan Obstetrics and Gynecology, P.C. | Midland, MI | 1 |
| UT Southwestern Medical Center | Dallas, TX | 1 |
| Boston IVF, LLC | Waltham, MA | 1 |
| Shawnee Health Service & Development Corporation | Carterville, IL | 1 |
| Swedish Health Services | Renton, WA | 1 |
| North Brevard County Hospital District | Titusville, FL | 1 |
| Albany Medical College | Albany, NY | 1 |
| University OB/GYN Associates, Inc. | Syracuse, NY | 1 |
| Signature Healthcare Medical Group, Inc. | Brockton, MA | 1 |
| Sinai Hospital of Baltimore, Inc. | Baltimore, MD | 1 |
| The Methodist Medical Center of Illinois | Peoria, IL | 1 |
| Indiana University Health Arnett, Inc. | Lafayette, IN | 1 |
| Rush University Medical Center | Chicago, IL | 1 |
| Community Health Connections, Inc. | Tulsa, OK | 1 |
| Edward W. Sparrow Hospital Association | Lansing, MI | 1 |
| The Metrohealth System | Cleveland, OH | 1 |
| Southern Illinois OBGYN Associates, S.C. | Herrin, IL | 1 |
| Oakland-Macomb Obstetrics & Gynecology, PC | Rochester Hills, MI | 1 |
| State University of New York, Upstate Medical University | Syracuse, NY | 1 |
| Arrowhead Women's Center, LLC | Glendale, AZ | 1 |
| CentraCare Clinic | St. Cloud, MN | 1 |
| Will County Health Department/Will County Community Health Center | Joliet, IL | 1 |
| Bronson Methodist Hospital | Kalamazoo, MI | 1 |
| P. Gill Obstetrics & Gynecology Medical Group, Inc. | Lodi, CA | 1 |
| University Of Miami | Miami, FL | 1 |
| Phoebe Physician Group, Inc. | Albany, GA | 1 |
| Riverside Physician Services, Inc. (D/B/A Riverside Medical Group) | Newport News, VA | 1 |
| DLP Maria Parham Physician Practices, LLC | Henderson, NC | 1 |
| Southern Tier Community Health Center Network, Inc. | Olean, NY | 1 |
| Holy Name Health Physicians P.C. | Teaneck, NJ | 1 |
| Westchester Medical Center Advanced Physician Services, PC | Hawthorne, NY | 1 |
| Billings Clinic | Billings, MT | 1 |
| Brigham and Women's Physicians Organization, Inc | Somerville, MA | 1 |
| Northwestern Medical Center | Saint Albans, VT | 1 |
| AMG-Hillside, LLC | Pulaski, TN | 1 |
| University of Maryland College Park | College Park, MD | 1 |
| DLP Central Carolina Medical Group, LLC | Sanford, NC | 1 |
| Redington-Fairview General Hospital | Skowhegan, ME | 1 |
| University of Pittsburgh | Pittsburgh, PA | 1 |
| The Frederick Ferris Thompson Hospital | Canandaigua, NY | 1 |
| CAMcare Health Corporation | Camden, NJ | 1 |
| First Class OBGYN PA | Weston, FL | 1 |
| Hospital Authority of Valdosta and Lowndes County | Valdosta, GA | 1 |
| Huntington Multi-Specialty Medical Group | Pasadena, CA | 1 |
| Marshfield Clinic | Marshfield, WI | 1 |
| NYU Grossman School of Medicine | New York, NY | 1 |
| Saint Luke'S Health System | Kansas City, MO | 1 |
| Prisma Health Medical Group - Midlands | Greenville, SC | 1 |
| Indiana University Health Southern Indiana Physicians, LLC | Bloomington, IN | 1 |
| OB-GYN Associates of Jonesboro, Inc. | Jonesboro, AR | 1 |
| The University of Alabama at Birmingham | Birmingham, AL | 1 |
| Mount Sinai Hospital Medical Center of Chicago | Chicago, IL | 1 |
| Eastern Virginia Medical School | Norfolk, VA | 1 |
| St. Joseph'S University Medical Center | Paterson, NJ | 1 |
| El Centro del Barrio | San Antonio, TX | 1 |
| Henry Ford Health System | Detroit, MI | 1 |
| Community Health Connection, Inc. | Tulsa, OK | 1 |
| Massachusetts General Physicians Organization | Somerville, MA | 1 |
| University of Vermont Health Network Medical Group | South Burlington, VT | 1 |
| Advanced Women'S Healthcare | La Quinta, CA | 1 |
| Wayne Memorial Community Health Centers | Honesdale, PA | 1 |
| Advanced Women’S Healthcare | Palm Springs, CA | 1 |
| Physician Groups, LC | St. Louis, MO | 1 |
| Berkshire Faculty Services, Inc. | Pittsfield, MA | 1 |
| Great Lakes Physician Practice, P.C. | Pittsburgh, PA | 1 |
| Carle Health Care, Incorporated | Champaign, IL | 1 |
| ProMedica Central Physicians | Toledo, OH | 1 |
| Tanner Medical Center, Inc. | Carrollton, GA | 1 |