Ratnapur Sub-Center
| Hospital Name | Ratnapur Sub-Center |
| Address | Sub Center |
| Address Line2 | Main Road, Ratnapur |
| Location | Kalamb |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Maharashtra |
| District | Osmanabad |
| Taluka | Kalamb |
| Block | Kalamb |
| GPS Location | Latitude: 18.47 |
| Longitude: 75.4403 |
Ratnapur Sub-Center hospital is a SubCentre in Kalamb. It is located in Osmanabad district of Maharashtra state. The GPS Location of this hospital is shown in the map below.