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`` It 's hard to invest capital here on the same basis as investing in other countries , '' says Dennis A. Sokol , president of Medical Service Partners Inc. , who is putting the medical consortium together .
 Dennis A. Sokol, Medical Service Partners Inc.
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 Dennis A. Sokol, Medical Service Partners Inc.