Aran Ron , an internist who was recently named president of the H.M.O. division of Group Health Inc. in New York , leaves his Mamaroneck home at 6 each morning to use his company 's gym before the workday begins .
New York /location/location/contains Mamaroneck
NNP NNP , DT NN WP VBD RB VBN NN IN DT NNP NN IN NNP NNP NNP IN NNP NNP , VBZ PRP$ NNP NN IN CD DT NN TO VB PRP$ NN POS NN IN DT NN VBZ .
New York
LOCATION
Mamaroneck
LOCATION
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