Chatnwar Sub-Center
| Hospital Name | Chatnwar Sub-Center |
| Address | N. A. |
| Location | Chhatnawar |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Bihar |
| District | Buxar |
| Taluka | Dumraon |
| Block | Dumraon |
| GPS Location | Latitude: N. A. |
| Longitude: N. A. |
Chatnwar Sub-Center hospital is a SubCentre in Dumraon. It is located in Buxar district of Bihar state.