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No. There was the Tenth Doctor himself & there was also the meta-crisis Doctor (who looked like him but had only 1 heart), created in "Journey's End". In that story, too, Donna Noble temporarily became the "Doctor-Donna" (with Time Lord consciousness), as a result of the same process that created the meta-crisis Doctor. Thus, there were three "Doctors" present but they were not all the Tenth Doctor & nor were they future or past incarnations of the Doctor.