People United States of America Oliver John peoplepill id: oliver-john-1OJ 4 views today 5 views this weekAmerikaans psycholoogOliver JohnBiographyListsAlso ViewedThe basicsQuick FactsIntroAmerikaans psycholoogPlacesUnited States of AmericaisPsychologistWork fieldHealthcareGenderMaleBirth9 February 1959 People who share this birthdayAge65 yearsListsOliver John 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:Male, Born in:Years 1930 to 1969By work and/or countryNotable American PsychologistsGender:Male, Born in:Years 1930 to 1969 comments so far.CommentsOliver John