• Abbott Northwestern Hospital - Minneapolis, MN
• Advocate Christ Hospital - Minneapolis, MN
• Aker-Kasten Laser & Cataract - Boca Raton, FL
• Alexian Brothers Health Care - Elk Grove Village, IL
• Alleghany General Hospital - Pittsburgh, PA
• Allergan Laboratories- Irvine, CA
• Arnold Surgery Center - Springfield, MO
• Arrowhead Regional Medical Center - Colton, CA
• Ashland Community Hospital - Ashland, OR
• Associated Eye Care - Stillwater, MN
• Atlanta Medical Center - Atlanta, GA
• Baptist Memorial Health Care - Memphis, TN
• Barnes-Jewish West County Hospital - St Louis, MO
• Ben Taub General Hospital - Houston, TX
• Beth Israel Medical Center - New York, NY
• Blue Ridge Surgical Centers - Kansas City, MO
• Boston Medical Center - Boston, MA
• Calgary Health Region - Calgary Alberta, Canada
• California Pacific Medical Center - San Francisco, CA
• Central Baptist Hospital - Lexington, KY
• Charleston Area Medical Center - Charleston, WV
• Children's Hospital MN - St. Paul, MN
• Children's Healthcare - Winter Haven, FL
• Children’s Hospital of Pittsburgh - Pittsburgh, PA
• Christ Hospital and Medical Center - Oak Lawn, IL
• Christ Hospital of Cincinnati - Cincinnati, OH
• Christiana Hospital - Newark, DE
• Christus Santa Rosa Health Care - San Antonio, TX
• Cleveland Clinic Foundation - Cleveland, OH
• Community Hospital Of Springfield - Springfield, OH
• Coney Island Hospital - Brooklyn, NY
• Credit Valley Hospital - Mississauga Ontario, Canada
• Del Sol Medical Center - El Paso, TX
• Delta Regional Medical Center - Greenville, MS
• Denver Health Medical Center - Denver, CO
• DePaul Health Center - Bridgeton, MO
• Eastern VA Medical School - Norfolk, VA
• Eden Medical Center - Castro Valley, CA
• Elliot Hospital - Manchester, NH
• Emory Clinic Laser Vision - Atlanta, GA
• Emory Hospital - Decatur, GA
• Evanston Hospital - Evanston, IL
• Exemple St Joseph Hospital - Denver, CO
• Fairview University Medical Center - Minneapolis, MN
• Frankford Hospital System - Langhorn, PA
• Good Samaritan Medical Center - Phoenix, AZ
• Harborview Medical Center - Seattle, WA
• Hawthorne Surgery Center - FL
• Health South - San Antonio, TX
• Hennepin County Medical Center - Minneapolis, MN
• Hinsdale Hospital - Hinsdale, IL
• Independence Regional - Kansas City, KS
• Indiana University Hospital - Indianapolis, IN
• Internal Center for Vasectomy Reversal - Tucson, AZ
• Jersey City Medical Center - Jersey City, NJ
• John Muir Medical Center - Walnut Creek, CA
• Kaiser Foundation Hospital - Oakland, CA
• Kaweah Delta Health Care - Visalia, CA
• Lafayette Home Hospital - Lafayette, IN
• Lahey Clinic Hospital Inc - Burlington, MA
• Laiser Permanente - Zion - San Diego, CA
• Langley AFB - Langley, TX
• Life International - Tualatin, OR
• Lincoln Hospital Center - Bronx, NY
• Little Company of Mary - Torrance , CA
• Long Island College Hospital - Brooklyn, NC
• Lutheran General Hospital - Park Ridge, IL
• Magna Surgical - Chicago, IL
• Maimonides Hospital - Great Neck, NY
• Mass Eye & Ear - Boston, MA
• Mass General Hospital - Boston, MA
• Mayo Foundation for Medical Research - Scottsdale, AZ
• Mayfield Clinic - Cleveland, OH
• MD Anderson Cancer Center - Houston, TX
• Medical Center Hospital - Odessa, TX
• Medical Center of Central Georgia - Macon, GA
• Medical City of Dallas - Dallas, TX
• Medical College of Georgia - Augusta, GA
• Memorial Hermann Hospital - Houston, TX
• Memorial Hospital - Colorado Springs, CO
• Memorial Medical Center - Modesto, CA
• Mercy Medical Center - Springfield, MA
• Methodist Hospital - Memphis, TN
• Methodist Hospital - San Antonio, TX
• Midland Memorial Hospital - Midland, TX
• Milton S. Hershey Medical Center - Hershey, PA
• Monteflore Medical Center - Bronx, NY
• Nassau University Medical Center - East Meadow, NY
• Naval Medical Center - San Diego, CA
• Neurologic & Orthopedic - Chicago, IL
• North Carolina Baptist Hospital - Winston Salem, NC
• North East Baptist Hospital - San Antonio, TX
• North FL Regional Medical Center - Winter Haven, FL
• Northeast Methodist - San Antonio, TX
• Northside Hospital Meridian Mark - Atlanta, GA
• Northwestern Hospital - Chicago, IL
• Norwalk Hospital Association - Norwalk, CT
• Ohio State University Hospital - Columbus, OH