NAOGAON: The civil surgeon of Naogaon AKM Muzahar Hossain in an order closed down 15 private clinics in the district on Monday on different charges including non- renewal of license, admitting patients beyond capacity, unhygienic atmosphere and shortage of doctor and nurse, reports BSS. After issuing the order Civil Surgeon send the copy to district civil and police administration. Later, district civil and police administration in joint drive closed those clinics yesterday.