Cedas-Sinai Medical Center - Los Angeles, CA

University of California, Davis - Sacramento, CA

Colorado Genetics Laboratory - Denver, CO

Denver Children's Hospital - Denver, CO

University of Colorado - Denver, CO

Middlesex Hospital - Middletown, CT

St. Vincent's Medical Center - Bridgeport, CT

Hamilton Medical Center - Dalton, GA

Northside Forsyth Hospital - Cummings, GA

Northside Atlanta Hospital - Atlanta, GA

Adventist Midwest Laboratories - Hinsdale, IL

Delnor Hospital - Geneva, IL

Glen Oaks Hospital - Glen Oaks, IL

Northwestern Memorial Hospital - Chicago, IL

Rush-Copley Medical Center - Chicago, IL

St. Joseph Hospital - Chicago, IL

University of Illinois, Chicago Medical Center - Chicago, IL

Kansas University Medical Center - Kansas City, KS

Central Maine Medical Center - Lewiston, ME

Johns Hopkins Hospital - Baltimore, MD

Beth Israel Deaconess Medical Center - Boston, MA

Hurley Medical Center - Flint, MI

Michigan Co-Tenancy Laboratory - Ann Arbor, MI

Spectrum Health - Grand Rapids, MI

University of Michigan Health System - Ann Arbor, MI

HealthPartners Central Laboratory - Eden Prairie, MN

Park Nicollet Health Services, Methodist Hospital - St. Louis Park, MN

Regions Hospital - St. Paul, MN

Cox Medical Center - Springfield, MO

Lake Regional Medical Center - Lake of the Ozarks, MO

Missouri Baptist Medical Center - St. Louis, MO

Barnes Jewish Hospital / BJC Healthcare / Washington University - St. Louis, MO

Bozeman Deaconess Medical Center - Bozeman, MT

Nebraska Medical Center - Omaha, NE

Elliott Hospital - Manchester, NH

Hunterdon Medical Center - Flemmings, NJ

Pinnacle Laboratory, Warren Hospital - Phillipsburg, NJ

South Jersey Hospital System, Newcomb Hospital - Newcomb, NJ

Alice Hyde Medical Center - Malone, NY

Laboratory Alliance of Center NY - Liverpool, NY

Memorial Sloan-Kettering Cancer Center - New York, NY

St. Elizabeth Medical Center - Utica, NY

United Health Services Hospital, Wilson Regional - Johnson City, NY

University of Rochester, Strong Memorial Hospital - Rochester, NY

Rogue Valley Medical Center - Medford, OR

Armstrong Memorial Hospital - Kittanning, PA

Latrobe Hospital - Latrobe, PA

Main Line Health System, Lankenau Hospital - Philadelphia, PA

Main Line Health System, Paoli Hospital - Paoli, PA

Pinnacle Health System - Harrisburg, PA

St. Clair Hospital - Pittsburgh, PA

St. Luke's Hospital and Health Network, Allentown Hospital - Allentown, PA

St. Luke's Hospital and Health Network, Bethlehem Hospital - Bethlehem, PA

St. Luke's Hospital and Health Network, Miners Hospital - Hastings, PA

York Hospital, Wellspan Health - York PA

St. Mary Medical Center - Langhorn, PA

Hospital University of Pennsylvania - Philadelphia, PA

Greenville Hospital System, Greenville Memorial Hospital - Greenville, SC

Greenville Hospital System, Patewood Memorial Hospital - Greenville, SC

Greenville Hospital System, Greer Medical Campus - Greer, SC

Pathology Consultants - Greenville, SC

Spartanburg Hospital - Spartanburg, SC

Spartanburg Pathology Consultants - Spartanburg, SC

Mountain State Health Alliance, Johnson City Medical Center - Johnson City, TN

Mountain State Health Alliance, Indian Path Hospital - Indian Path, TN

Children's Medical Center of Dallas - Dallas, TX

Dallas Presbyterian Hospital - Dallas, TX

DRL Laboratories - Tyler, TX

East Texas Medical Center Laboratory - Tyler, TX

M.D. Anderson Cancer Center - Houston, TX

Pathology Associates of Tyler - Tyler, TX

Bon Secour, Healthpartner Regional Lab - Richmond, VA

Carilion Health System - Roanoke, VA

Martha Jefferson Hospital - Charlottesville, VA

Fairfax Medical Laboratories - Fairfax, VA

Medical College of Virginia - Richmond, VA

Rockingham Medical Center - Harrisonville, VA

University of Virginia Medical Center - Charlottesville, VA

Winchester Medical Center - Winchester, VA

Sacred Heart Medical Center, Spokane, WI

Consultants Laboratory - Fond du lac, WI

Waukesha Memorial Hospital - Waukesha, WI

St. Nicholas Hospital - Sheboygan, WI

Mayo Health System - Bloomer Medical Center - Bloomer, WI

Mayo Health System - Luther Midelfort Hospital - EauClaire, WI