Specialized centres to make genetic diagnostics about hyperferritinemia and rare hemocromatosis (information extracted from Orphanet and/or GeneTest):

Spain	Unidad de Diagnóstico Genético Avanzado de Enfermedades del Metabolismo del Hierro Molecular Biology Centre Instituto de Medicina Genómica (IMEGEN)
France	Reference centre for rare genetic iron overload diseases
Portugal	Centro de genetica predictiva e preventiva. Instituto de biologia molecular e celular
United Kingdom	Addenbrooke's Hospital
Germany	CeGaT Diagenos MVZ Dortmund Labor-MVZ Westmeclenburg Synlab MVZ Humane Genetik München Diagenom GmbH Centogene GmbH
Australia	I MVS Pathology
Canada	Hamilton Regional Laboratory Medicine Program
Netherlands	Maastricht University Medical Centre
Switzerland	Children's University Hospital
Belgium	Cliniques Universitaires Saint Luc
United States	Locus Development Inc.
Brazil	Núcleo de Genética Médica de Minas Gerais
Czech republic	CGB Laboratory Inc.