Armed Forces Institute of Pathology, Washington, DC
Baylor College of Medicine, Houston, TX
Columbia University, New York, NY
Goodhill Ear Center-UCLA, Los Angeles, CA
Eye and Ear Institute of Pittsburgh, Pittsburgh, PA
Henry Ford Hospital, Detroit, MI
House Ear Institute, Los Angeles, CA
J. Hillis Miller Health Center, Gainesville, FL
Johns Hopkins University, Baltimore, MD
Kresge Hearing Research Institute, Ann Arbor, MI
Massachusetts Eye and Ear Infirmary, Boston, MA
Medical College of Wisconsin, Milwaukee, WI
Medical University of South Carolina, Charleston, SC
New England-Tufts Medical Center Hospitals, Boston, MA
Northwestern University Medical School, Chicago, IL
Otologic Research Laboratories, Columbus, OH
Shea Clinic Foundation, Memphis, TN
University of Chicago, Chicago, IL
University Of Iowa Hospitals & Clinics, Iowa City, IA
University of California, San Diego, CA
University of Minnesota, Minneapolis, MN
University of Oklahoma Health Sciences Center, Oklahoma City, OK
University of Texas Southwestern Medical Center, Dallas, TX
University of Wisconsin Hospital, Madison, WI
Temporal Bone Laboratory at UMass,Worcester, MA
Wake Forest School of Medicine, Winston-Salem, NC