niosh - national institute of occupational safety & health branches in Egypt

Cairo - Heliopolis 156 el hegaz st. hegaz square beside saint fatima language school

Alexandria - Fleming 513 el horreya rd. beside el raml police department

Assyout - Assyout 23rd of july st. maounat el shetaa tower floor 4 above nasser social bank - nsb

Suez - Faisal 30 taawoneyat el bahr el ahmar bldgs. beside el haramain mosque

Cairo - Heliopolis 16 el sheikh aly abdel razeq st. hegaz square

Cairo - Heliopolis 12 ibrahim el naggar st. off ammar ibn yasser st. hegaz square beside ammar ibn yasser school

Cairo - Heliopolis el shams club wall abdel hamid badawy st.

Cairo - Heliopolis 143 el nozha st. saint fatima sq. el nozha

Cairo - Heliopolis 56 mohamed farid st. el nozha beside el fath mosque