Genital Diseases, Male

• Pheonix Molecular Imaging Center — Phoenix, Arizona, United States
• University of California, San Francisco (UCSF) — San Francisco, California, United States
• Smilow Cancer Center at Yale New Haven — New Haven, Connecticut, United States
• Johns Hopkins Hospital — Baltimore, Maryland, United States

• Hospital de Saint Louis — Lisbon, Portugal

• Dept. of Urology-University Hospitals Leuven — Leuven, Belgium
• Department of Urology-Tampere University Hospital- — Tampere, Finland
• Service d'Urologie - Centre Hospitalier Universitaire d'Angers — Angers, France
• CHRU Hopital Jean Minjoz — Besançon, France

• AIDS Health Foundation - Hollywood — Hollywood, California, United States
• Los Angeles LGBT Clinic — Los Angeles, California, United States
• Denver Health and Hospital Authority — Denver, Colorado, United States
• AIDS Healthcare Foundation - Miami — Miami, Florida, United States

• Novartis Investigative Site — Aachen, Germany
• Novarts Investigative Site — Berlin, Germany
• Novartis Investigative Site — Bonn, Germany
• Novartis Investigative Site — Borken, Germany

• Hospital General Tlahuac — Mexico City, Mexico
• Pan-American Medical Research Institute (PAMRI) then moved to Consultario del Dr Rodriguez — Panama City, Panama
• Hospital Nacional Cayetano Heredia — San Martín de Porres, Peru

• Centre Hospitalier Universitaire (CHU) — Angers, France
• Hôpital Claude Huriez — Lille, France
• Institut Mutualiste Montsouris(IMM) — Paris, France
• Catharina Ziekenhuis — Eindhoven, Netherlands

• University of Southern California Women's and Children's Hospital — Los Angeles, California, United States
• North Shore University Hospital — Manhasset, New York, United States
• Copper Hospital and Fertility Testing Laboratory and Sperm Bank — Philadelphia, Pennsylvania, United States

Not specified

• Pacific Fertility Center — San Francisco, California, United States
• Fertility Physicians of Northern California — San Jose, California, United States
• Reproductive Science Center — San Ramon, California, United States