He was the former Marketing Director of Prodia Clinical Laboratory. He is also founder of Dr. Oen Hospital in Solo, Central Java. Now he is one of the Commissioner at PT. Prodia Widyahusada (Prodia Clinical Laboratory), PT. Diatron Promedika (Diapro), PT. Prodia Diagnostic Line (Proline), PT. Prodia Stemcell Indonesia (Prostem) and Director at PT. Prodia Occupational Health Institute International (POHI) and PT. Prodia Diacro Laboratories (Prodia the CRO).
Drs. Gunawan Prawiro Suhartoprodiathecro