Mattnavile B Sub-Center
| Hospital Name | Mattnavile B Sub-Center |
| Address | Junior Health Assistant Female Sc Mattanavile B |
| Address Line2 | |
| Location | Mattanavile Village Channarayapatna Taluk |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Karnataka |
| District | Hassan |
| Taluka | Channarayapatna |
| Block | CHANNARAYAPATNA |
| GPS Location | Latitude: 12.9275 |
| Longitude: 76.5077 |
Mattnavile B Sub-Center hospital is a SubCentre in CHANNARAYAPATNA. It is located in Hassan district of Karnataka state. The GPS Location of this hospital is shown in the map below.