Alabama

• Brookwood Baptist Health

• Infirmary Health Systems

• Southeast Health

Alaska

• Providence Health & Services Alaska

Arizona

• Arizona Community Physicians

• El Rio Health

• HonorHealth

• Tucson Medical Center

• Valleywise Health

• Yuma Regional Medical Center

Arkansas

• Arkansas Children's

• Baptist Health Medical Center - Arkansas

• University of Arkansas for Medical Sciences

• Walmart

California

• Alameda Health System

• AltaMed

• Arrowhead Regional Medical Center

• Brown & Toland Physicians

• Cedars-Sinai Health System

• City of Hope

• Community Medical Centers

• Contra Costa County Health Services Department

• Cottage Health

• Eisenhower Health

• El Camino Hospital

• Enloe Medical Center

• Epic Management (Beaver Medical Group)

• Golden Valley Health Centers

• Hill Physicians Medical Group

• Hoag Clinic

• John Muir Health

• Kaiser Permanente Northern California

• Kaiser Permanente Southern California

• Loma Linda University Health and CareConnect Partners

• MemorialCare

• Molina Healthcare

• Montage Health

• Natera

• Pacific Dental Services

• Prime Healthcare

• Rady Children's Hospital

• Riverside Medical Clinic

• Salinas Valley Memorial Healthcare System

• San Francisco Department of Public Health (SFDPH)

• Sansum Clinic

• Santa Clara Valley Medical Center Hospital and Clinics

• Scripps Health

• Stanford Children's Health

• Stanford Health Care and University Healthcare Alliance

• Sutter Health Affiliates and Community Connect Practices

• UC Davis Health

• UC Health (San Diego / Irvine / Riverside) and Affiliates

• UCLA Health System

• UCSF Medical Center, Benioff Children's Hospitals San Francisco Oakland and Affiliated Practices

• Valley Children's Hospital

• Washington Hospital Healthcare System

Colorado

• Boulder Community Health

• Centura Health

• Children's Hospital Colorado

• DaVita Physician Solutions

• Denver Health Medical Center

• Kaiser Permanente Colorado

• SCL Health

• UCHealth and Affiliates

Connecticut

• Cigna

• Connecticut Children's

• Hartford Healthcare

• Middlesex Health

• Trinity Health of New England

• UConn Health

• Yale New Haven Health System/Yale Medicine (YNHHS/YM)

Delaware

• Bayhealth Medical Center

• Nemours Children's Health

District of Columbia

• GW Medical Faculty Associates

• OptumCare East

• OptumCare West

Florida

• AdventHealth

• Cleveland Clinic Martin Health

• Health Choice Network

• Lakeland Regional Health

• Lee Health

• Leon Medical Centers

• Memorial Healthcare System (MHS)

• Mount Sinai Medical Center FL

• NCH Healthcare System

• Orlando Health

• Tampa General Hospital

• UF Health

• University of Miami UHealth

• Watson Clinic

Georgia

• Children's Healthcare of Atlanta

• Emory Healthcare COVID-19 Vaccine

• Grady Health System

• HCA South Atlantic Division

• Kaiser Permanente Georgia

• Northeast Georgia Health System

• Piedmont Healthcare

• South Georgia Medical Center

• Tanner Health System

• University Health Care System

• WellStar Health System

Hawaii

• Hawaii Pacific Health

• Kaiser Permanente Hawaii

• The Queen's Health Systems

Idaho

• St. Luke's Health System

Illinois

• ACCESS Community Health Network

• AMITA Health

• Ann & Robert H. Lurie Children's Hospital

• Carle Health System

• Community First Medical Center

• Duly Health and Care

• Edward-Elmhurst Health and Affiliates

• HSHS - Hospital Sisters Health System

• Illinois Bone and Joint, LLC

• Loyola University Medical Center

• NorthShore University HealthSystem

• Northwest Community Hospital

• Northwestern Memorial HealthCare

• OSF Healthcare

• Palos Community Hospital

• Riverside Medical Center

• Rush University Medical Center

• Southern Illinois Healthcare

• Tempus Labs

• UI Health

• University of Chicago Medicine

Indiana

• Columbus Regional Health

• Community Health Network

• Community Healthcare System

• Deaconess Health Systems

• Eskenazi Health

• Franciscan Alliance

• Indiana University Health Arnett

• Memorial Hospital and Health Care Center

• Methodist Hospitals

• Parkview Health

• Reid Health

Iowa

• McFarland Clinic & Mary Greeley Medical Center

• Mercy Medical Center (MercyCare)

• UnityPoint Health

• University of Iowa Hospitals and Clinics (UIHC)

Kansas

• Stormont-Vail Healthcare

• University of Kansas Health System

Kentucky

• Baptist Healthcare System

• King's Daughters Medical Center

• Norton Healthcare

• Owensboro Health

• Pikeville Medical Center

• St. Elizabeth Healthcare

• UK Healthcare

• UofL Physicians

Louisiana

• Franciscan Missionaries of Our Lady Health System and Its Subsidiaries and Affiliates

• LCMC Health

• North Oaks Health System

• Ochsner Health System and Its Subsidiaries and Affiliates

• University Health

Maine

• MaineHealth

Maryland

• Greater Baltimore Medical Center

• Johns Hopkins Medicine

• Kaiser Permanente Mid-Atlantic States

• Kennedy Krieger Institute

• Luminis Health

• Mercy Health Services

• Meritus

• TidalHealth

• University of Maryland Medical System (UMMS)

Massachusetts

• Atrius Health

• Boston Medical Center

• Cambridge Health Alliance

• Cape Cod Healthcare

• East Boston Neighborhood Health Center

• Foundation Medicine, Inc.

• Lahey Health

• Mass General Brigham

• Mount Auburn Hospital

• Pediatric Physicians Organization at Children's

• Reliant Medical Group

• South Shore Health System

• Southcoast Health

• Trinity Health of New England Springfield

• Tufts Medicine

• UMass Memorial Health

Michigan

• Beaumont Health (Beaumont, Botsford, and Oakwood)

• Bronson Healthcare Group

• Covenant Health

• Henry Ford Health System

• Hurley Medical Center

• Lakeland Regional Health System

• Michigan Medicine, University of Michigan

• MyMichigan Health

• Pine Rest Christian Mental Health Services

• Sparrow Health System

• Spectrum Health

• Trinity Health

• University of Michigan Health-West

Minnesota

• Allina Health Systems & Excellian Affiliates

• CentraCare Health and Affiliates

• Essentia Health and Community Connect Partners

• Fairview

• HealthPartners

• Hennepin Healthcare

• Mayo Clinic

• North Memorial Health

• Olmsted Medical Center

Mississippi

• Hattiesburg Clinic and Forrest General Hospital

• North Mississippi Health Services

• Singing River Health System

• University of Mississippi Medical Center

Missouri

• BJC HealthCare & Washington University Physicians

• Mercy Community Connect (and Mercy Health Springfield, Ft Smith, Joplin, Lebanon prior to 7/1/2021)

• Mercy Health - Arkansas, Oklahoma, Missouri

• Phelps Health

• Saint Francis Healthcare System

• Saint Luke's Health System

• SSM Health

Nebraska

• Bryan Health

• Children's Hospital & Medical Center of Omaha

• Nebraska Medicine

Nevada

• Renown Health

• University Medical Center of Southern Nevada

New Hampshire

• Dartmouth-Hitchcock

• SolutionHealth: Elliot Health System & Southern NH Health Care

New Jersey

• Atlantic Health

• Cooper University Health Care

• Englewood Hospital and Medical Center

• Hackensack Meridian Health

• New Jersey Urology

• RWJBarnabas Health

• University Hospital of New Jersey

• Virtua Health

New Mexico

• Presbyterian Healthcare Services

New York

• AdvantageCare Physicians

• Bassett Healthcare

• Buffalo Medical Group

• Catholic Health Services of Long Island (CHS)

• Catholic Health System

• Garnet Health

• Hospital for Special Surgery

• Institute For Family Health

• MediSys Health Network

• Mohawk Valley Health System

• Montefiore Health System, Inc.

• Mount Sinai Health System

• NYC Health and Hospitals

• NYU Langone Health System

• One Brooklyn Health

• Planned Parenthood Federation of America

• Rochester Regional Health

• St. Joseph's Hospital Health Center

• The Brooklyn Hospital Center

• United Health Services

• Upstate Medical University

• UR Medicine

• Weill Cornell Medicine, Columbia Physicians, and New York Presbyterian Hospital

North Carolina

• Atrium Health

• Atrium Health Wake Forest Baptist

• Cape Fear Valley Hospital

• CaroMont Health

• Charlotte Eye Ear Nose and Throat

• Cone Health

• CVS Accordant

• Duke University Health System

• FastMed

• FirstHealth of the Carolinas

• Novant Health

• Novant Health - New Hanover

• OrthoCarolina

• UNC Health Care

• Vidant Health

• WakeMed Health & Hospitals

North Dakota

• Altru Health System

Ohio

• Akron Children's Hospital

• Bon Secours Mercy Health O.H.C.A.

• Cincinnati Children's Hospital and Medical Center

• Cleveland Clinic

• Dayton Children's Hospital

• Genesis HealthCare System

• Kettering Health

• Licking Memorial Health Systems

• MetroHealth

• Nationwide Children's Hospital

• Ohio State University's Wexner Medical Center

• OhioHealth

• Premier Health

• ProMedica Health System

• The Christ Hospital

• TriHealth

• UC Health

Oklahoma

• INTEGRIS Health

• Mercy Community Connect (and Mercy Health Arkansas, Oklahoma, and Kansas prior to 7/1/2021)

• Muscogee - Creek Nation Department of Health

• Saint Francis Health System

Oregon

• Adventist Medical Center - Portland

• Asante Health Systems

• Kaiser Permanente Northwest

• Legacy Health

• OCHIN

• Oregon Health & Science University

• Providence Health and Services Oregon and California

• Salem Health

• Samaritan Health Services

• St. Charles Health System

• Summit Health

• The Portland Clinic

Pennsylvania

• Allegheny Health Network (AHN)

• Conemaugh Health System

• Geisinger

• Lancaster General Health

• Lehigh Valley Health Network

• Main Line Health

• Select Medical

• St. Lukes University Health Network

• TempleHealth

• The Children's Hospital of Philadelphia

• The Guthrie Clinic

• Thomas Jefferson University Hospital

• Tower Health

• University of Pennsylvania Health Systems

• UPMC Ambulatory

• UPMC Pinnacle

• WellSpan Health

Rhode Island

• Care New England

• CVS Health & MinuteClinic

• Lifespan

South Carolina

• AnMed Health

• Lexington Medical Center

• Medical University of South Carolina

• Prisma Health

• Self Regional Healthcare

• Spartanburg Regional Healthcare System

South Dakota

• Monument Health and Community Connect Partners

• Sanford Health and Affiliates

Tennessee

• Acumen Nephrology

• Ardent Affiliates and Community Connect Practices

• Ballad Health - Epic

• Baptist Memorial Health Care Corporation

• Erlanger Health System

• Premise Health

• Vanderbilt University Medical Center

• West Tennessee Healthcare

Texas

• Ascension Providence - Waco, TX

• Austin Regional Clinic

• Baylor College of Medicine

• Baylor Scott & White Health

• CHI St. Luke's Health

• Children's Health System of Texas

• CHRISTUS Health

• CommUnityCare Health Centers

• Cook Children's Healthcare System

• Driscoll Children's Hospital

• Harris Health System

• HCA Central and West Texas Division

• Houston Methodist

• JPS Health Network

• Kelsey-Seybold Clinic

• Methodist Health System

• Parkland

• Scottish Rite for Children

• Shannon Health System

• Texas Children's Hospital

• Texas Health Resources

• The University of Texas Health Science Center at Houston

• United Regional Health Care System

• University Health

• University of Texas MD Anderson Cancer Center

• UT Health San Antonio and Affiliates

• UT Southwestern Medical Center

• UTMB - Health

• Waco Family Medicine

Utah

• HCA Mountain Division

• University of Utah Health

Vermont

• University of Vermont Health Network

Virginia

• Carilion Clinic

• Good Help Connection - OHCA

• Inova Health System,Valley Health and Virginia Heart

• Mary Washington Hospital

• OrthoVirginia

• Riverside Health System

• Sentara Healthcare

• University of Virginia Medical Center

• VCU Health

• Virginia Hospital Center & Arlington Free Clinic

Washington

• Catholic Health Initiatives Pacific Region

• Confluence Health and Community Connect Partners

• Everett Clinic and Polyclinic

• Kaiser Permanente Washington

• MultiCare Health System

• Overlake Hospital Medical Center

• PeaceHealth

• Providence Health and Services Washington and Montana

• Seattle Children's Hospital

• Skagit Regional Health

• The Vancouver Clinic

• UW Medicine - Washington

• Valley Medical Center

• Yakima Valley Farm Workers Clinic

West Virginia

• West Virginia University Medicine

Wisconsin

• Advocate Aurora Health

• Ascension Wisconsin

• Aspirus

• Children's Wisconsin

• Exact Sciences Laboratories

• Froedtert & Medical College of Wisconsin

• Group Health Cooperative of South Central Wisconsin (GHCSCW)

• Gundersen Health System including Regional Partners and Vernon Memorial Healthcare

• Mercyhealth

• Monroe Clinic & Community Connect Sites (Prior to 3/12/22)

• NOVO Health

• ProHealth Care

• QuadMed

• ThedaCare, Bellin Health, and Affiliates

• UW Health and Affiliates - Wisconsin and Illinois

Wyoming

• Cheyenne Regional Medical Center