The docs that I did find, I'm not sure if they have thalassemia patients butthey are registered with the American Society of Hematology:Elizabeth Sanches-Valle, MD 52 55 52714051 in MexicoPatricio Alzaola, MD 52 528576I would also recommend contact someone at that Thalassemia InternationalFederation to see if they have any recommendations. I know they used tohave a directory on their website but the directory is no longer online.