Porphyrias

• ACTCA, A Member of the Alliance, Inc. — Los Angeles, California, United States
• University of California at San Francisco — San Francisco, California, United States
• University of Miami Miller School of Medicine — Miami, Florida, United States
• Metro Boston Clinical Partners, LLC — Brighton, Massachusetts, United States

• CLINUVEL investigational site — Rotterdam, Netherlands

• University of Texas Medical Branch — Galveston, Texas, United States

• Institute of Hematology and Transfusion Medicine — Warsaw, Poland
• National Institute of Cardiology — Warsaw, Poland

• University of California, San Francisco — San Francisco, California, United States
• Wake Forest University Health Sciences — Winston-Salem, North Carolina, United States
• University of Texas Medical Branch — Galveston, Texas, United States

• Bispebjerg Hospital — Copenhagen, Denmark

• HUS:n Iho-ja allergiasairaala (Skin and Allergy Hospital) — Helsinki, Finland
• Centre Français des Porphyries, Hôpital Louis Mourier — Colombes, Cedex, France
• Department of Dermatology , Heinrich-Heine-University Duesseldorf — Düsseldorf, Germany
• Beaumont Hospital, Department of Dermatology — Dublin, Ireland

• UAB Porphyria Center, University of Alabama at Birmingham — Birmingham, Alabama, United States
• UCSF Porphyria Center, University of California at San Francisco — San Francisco, California, United States
• Mount Sinai Porphyria Comprehensive Diagnostic & Treatment Center, Mount Sinai School of Medicine — New York, United States
• Wake Forest University School of Medicine — Winston-Salem, North Carolina, United States

Not specified

• University of Alabama — Birmingham, Alabama, United States
• University of California, San Francisco — San Francisco, California, United States
• Mt. Sinai — New York, United States
• Carolina's Medical Center Cannon Research — Charlotte, North Carolina, United States