People United States of America Keith Humphreys peoplepill id: keith-humphreysKH 8 views today 8 views this weekAmerican psychologistKeith HumphreysBiographyListsAlso ViewedThe basicsQuick FactsIntroAmerican psychologistPlacesUnited States of AmericaisPsychologistWork fieldHealthcareGenderMaleListsKeith Humphreys is in following listsIn listsFamous American PsychologistsEvery man takes the limits of his own field of vision for the limits of the world. ― Arthur SchopenhauerBy field of workNotable American people in healthcare and medicineGender:MaleBy work and/or countryNotable American PsychologistsGender:Male comments so far.CommentsKeith Humphreys