Viswanathaperi Sub-Center
| Hospital Name | Viswanathaperi Sub-Center |
| Address | Viswanathaperi Health Sub Center |
| Address Line2 | Bus Stand, Near By Bustand |
| Location | Thenmalai |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Tirunelveli |
| Taluka | Sivagiri |
| Block | Vasudevanallur |
| GPS Location | Latitude: 9.33659 |
| Longitude: 77.4474 |
Viswanathaperi Sub-Center hospital is a SubCentre in Vasudevanallur. It is located in Tirunelveli district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.