- Alta Los Angeles Community Hospital – Bellflower, CA
- Baystate Franklin Medical Center – Greenfield, MA
- Baystate Medical Center – Springfield, MA
- Bellflower Medical Center – Bellflower, CA
- Bridgeport Hospital – Bridgeport, CT
- California Hospital Medical Center – Los Angeles, CA
- Central Maine Healthcare – Lewiston, ME
- Central Maine Medical Center – Lewiston, ME
- Citrus Valley Medical Center – Covina, CA
- Coastal Communities Hospital – Santa Ana, CA
- College Hospital Costa Mesa – Costa Mesa, CA
- Community Hospital of San Bernardino – San Bernardino, CA
- Community Regional Medical Center Fresno – Fresno, CA
- Daughters of Charity Health System – Los Altos, CA
- Falmouth Hospital – Falmouth, MA
- Fountain Valley Hospital and Medical Center – Fountain Valley, CA
- Garfield Medical Center – Monterey Park, CA
- Hollywood Presbyterian Medical Center – Los Angeles, CA
- Hospital of the University of Pennsylvania – Philadelphia, PA
- Jersey City Medical Center – Jersey City, NJ
- Lady of the Resurrection Medical Center – Chicago, IL
- Lifespan Corporation – Providence, RI
- Loma Linda University Medical Center– Loma Linda, CA
- Los Angeles Metropolitan Medical Center – Los Angeles, CA
- Lutheran Medical Center – Brooklyn, NY
- Memorial Hospital of Gardena – Gardena, CA
- Mercy Hospital of ScrippsHealth – San Diego, CA
- Miriam Hospital – Providence, RI
- Monterey Park Hospital – Monterey Park, CA
- Pacific Alliance Medical Center – Los Angeles, CA
- Paradise Valley Hospital – National City, CA
- Pomona Valley Hospital Medical Center – Pomona, CA
- Providence Holy Cross Medical Center – Mission Hills, CA
- Providence Little Company of Mary Medical Center San Pedro – San Pedro, CA
- Resurrection Health Care – Chicago, IL
- Rhode Island Hospital – Providence, RI
- Saint Francis Hospital – Evanston, IL
- Saint Joseph Hospital – Chicago, IL
- Saints Mary and Elizabeth Medical Center – Chicago, IL
- St. Francis Medical Center – Lynwood, CA
- St. Luke's Hospital – San Francisco, CA
- St. Mary Medical Center – Long Beach, CA
- Southcoast Health System – New Bedford, MA; Fall River, MA; Wareham, MA
- Thomas Jefferson University Hospital – Philadelphia, PA
- Valley Presbyterian Hospital – Van Nuys, CA
- Vassar Brothers Medical Center – Poughkeepsie, NY
- White Memorial Medical Center – Los Angeles, CA
- Yale New Haven Health System – New Haven, CT
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