https://www.researchgate.net/profile/Algen_Healthcare

https://www.researchgate.net/profile/Cognibrain_HEALTHCARE_SERVICES

I generally use UCI datasets only there are many on healthcare like liver patients, lungs cancer , mammography , hepatitis etc.  If you are looking at static data UCI will work fine , if you want time series data like EEG , ECG  UCR is better. 

If you get to know some , please let us know too.

http://www.saudedireta.com.br

EMR in portuguese using MYSQL database. 

Thanks Mr. Dinesh for answer..

Thanks Mr. Saptarsi Goswami for the answer....

Mr. Paulo Freire, I want database in English..

http://www.cdc.gov/nchs/nhanes/nhanes_questionnaires.htm

here you can have access to the data for the :  National Health and Nutrition Examination Survey.