– VA Pittsburgh Healthcare System
– Virginia Commonwealth University Health System
– Washington University School of Medicine
– University of Vermont Medical Center
– null
– University of Nebraska Medical Center
– Medical College of Wisconsin Froedtert Hospital
– St. Luke's Medical Center, Advocate Health
– Cleveland Clinic Foundation
– Vanderbilt University Medical Center
– University of Nebraska Medical Center
– University of Vermont Medical Center
– Barrow Neurological Institute
– Veterans Affairs Pittsburgh Healthcare System
– Virginia Mason Franciscan Health
– University of Washington
– Corporal Michael J Crescenz Veterans Affairs Medical Center
– Mayo Clinic Florida
– Virginia Commonwealth University Health System
– VA Pittsburgh Healthcare System
– University of California San Diego Thornton Hospital
– Nebraska Medicine - Nebraska Medical Center
– University of Minnesota Medical Center
– UT Houston McGovern Medical School