| S.No. | DISTRICT | HUD | Block | RD Block | PHC | TYPE |
| 1 | Vellore | Tirupathur | Alangayam | Alangayam | Alangayam | Upgraded Block PHC |
| 2 | Vellore | Tirupathur | Alangayam | Alangayam | Kavalur Chatram | Addl. PHC |
| 3 | Vellore | Tirupathur | Alangayam | Alangayam | Nimmiyampattu | Addl. PHC |
| 4 | Vellore | Tirupathur | Alangayam | Alangayam | Pudurnadu | Upgraded PHC |
| 5 | Vellore | Tirupathur | Alangayam | Alangayam | Pungampattu Nadu | Addl. PHC |
| 6 | Vellore | Tirupathur | Alangayam | Alangayam | Vallipattu | Addl. PHC |
| 7 | Vellore | Tirupathur | Ambur Mpty. | Ambur Mpty | Kaspa | Urban PHC |
| 8 | Vellore | Tirupathur | Ambur Mpty. | Ambur Mpty | Ambur | Urban PHC |
| 9 | Vellore | Tirupathur | Andiappanur | Tirupattur | Andiappanur | Upgraded Block PHC |
| 10 | Vellore | Tirupathur | Andiappanur | Tirupattur | Jamnapudur | Addl. PHC |
| 11 | Vellore | Tirupathur | Andiappanur | Tirupattur | Kadirampattu | Addl. PHC |
| 12 | Vellore | Tirupathur | Andiappanur | Tirupattur | Kakkanampalayam | Addl. PHC |
| 13 | Vellore | Tirupathur | Andiappanur | Tirupattur | Pitchanur | Addl. PHC |
| 14 | Vellore | Tirupathur | Gudiyatham Mpty. | Gudiyatham Mpty | Nellorpettai | Urban PHC |
| 15 | Vellore | Tirupathur | Gudiyatham Mpty. | Gudiyatham Mpty | Gudiyatham | Urban PHC |
| 16 | Vellore | Tirupathur | Kallapadi | Gudiyatham | Agrakaram | Addl. PHC |
| 17 | Vellore | Tirupathur | Kallapadi | Gudiyatham | Bojanapuram | Addl. PHC |
| 18 | Vellore | Tirupathur | Kallapadi | Gudiyatham | GudaNagaram | Addl. PHC |
| 19 | Vellore | Tirupathur | Kallapadi | Gudiyatham | Kallapadi | Upgraded Block PHC |
| 20 | Vellore | Tirupathur | Kallapadi | Gudiyatham | Modikuppam | Addl. PHC |
| 21 | Vellore | Tirupathur | Kallapadi | Gudiyatham | Paratharami | Addl. PHC |
| 22 | Vellore | Tirupathur | Kunichi | Kandili | Kajalnaickenpatti | Addl. PHC |
| 23 | Vellore | Tirupathur | Kunichi | Kandili | Kakkankarai | Addl. PHC |
| 24 | Vellore | Tirupathur | Kunichi | Kandili | Koratti | Addl. PHC |
| 25 | Vellore | Tirupathur | Kunichi | Kandili | Kunichi | Upgraded Block PHC |
| 26 | Vellore | Tirupathur | Kunichi | Kandili | Perampattu | Addl. PHC |
| 27 | Vellore | Tirupathur | Madanur | Madanur | Chinnapallikuppam | Addl. PHC |
| 28 | Vellore | Tirupathur | Madanur | Madanur | Madanur | Upgraded Block PHC |
| 29 | Vellore | Tirupathur | Madanur | Madanur | Marathipalayam | Addl. PHC |
| 30 | Vellore | Tirupathur | Madanur | Madanur | Minnur | Addl. PHC |
| 31 | Vellore | Tirupathur | Nariampattu | Pernampet | Arangalthurgam | Addl. PHC |
| 32 | Vellore | Tirupathur | Nariampattu | Pernampet | Aravatla | Addl. PHC |
| 33 | Vellore | Tirupathur | Nariampattu | Pernampet | Mailpatti | Addl. PHC |
| 34 | Vellore | Tirupathur | Nariampattu | Pernampet | Melsanarkuppam | Addl. PHC |
| 35 | Vellore | Tirupathur | Nariampattu | Pernampet | Nariampattu | Upgraded Block PHC |
| 36 | Vellore | Tirupathur | Nariampattu | Pernampet | T.T.Mottur | Addl. PHC |
| 37 | Vellore | Tirupathur | Nariampattu | Pernampet | Udhayenthiram | Addl. PHC |
| 38 | Vellore | Tirupathur | Nariampattu | Pernampet | Venkatasamuthiram | Addl. PHC |
| 39 | Vellore | Tirupathur | Pachur | Natrampalli | Athurkuppam (Bharathakoil) | Addl. PHC |
| 40 | Vellore | Tirupathur | Pachur | Natrampalli | Pachur | Upgraded Block PHC |
| 41 | Vellore | Tirupathur | Pachur | Natrampalli | Ramanaickenpettai | Addl. PHC |
| 42 | Vellore | Tirupathur | Pernambut Mpty. | Pernambut Mpty | Pernampattu | Urban PHC |
| 43 | Vellore | Tirupathur | Pudupettai | Jolarpettai | Athanavoor | Addl. PHC |
| 44 | Vellore | Tirupathur | Pudupettai | Jolarpettai | Chinnamotur | Addl. PHC |
| 45 | Vellore | Tirupathur | Pudupettai | Jolarpettai | Jolarpettai | Upgraded PHC |
| 46 | Vellore | Tirupathur | Pudupettai | Jolarpettai | Pudupettai | Upgraded Block PHC |
| 47 | Vellore | Tirupathur | Pudupettai | Jolarpettai | Thamalerimuthur | Addl. PHC |
| 48 | Vellore | Tirupathur | Pudupettai | Jolarpettai | Vellakalnatham | Addl. PHC |
| 49 | Vellore | Tirupathur | Thiruvalam | Katpadi | Brammapuram | Addl. PHC |
| 50 | Vellore | Tirupathur | Thiruvalam | Katpadi | Chenur | Addl. PHC |
| 51 | Vellore | Tirupathur | Thiruvalam | Katpadi | Serkadu | Addl. PHC |
| 52 | Vellore | Tirupathur | Thiruvalam | Katpadi | Thiruvalam | Upgraded Block PHC |
| 53 | Vellore | Tirupathur | Tirupathur Mpty. | Tirupathur Mpty | Thirupathur | Urban PHC |
| 54 | Vellore | Tirupathur | Vaduganthangal | K.V.Kuppam | K.V.Kuppam | Addl. PHC |
| 55 | Vellore | Tirupathur | Vaduganthangal | K.V.Kuppam | Kanguppam | Addl. PHC |
| 56 | Vellore | Tirupathur | Vaduganthangal | K.V.Kuppam | Latheri | Addl. PHC |
| 57 | Vellore | Tirupathur | Vaduganthangal | K.V.Kuppam | Pasumathur | Addl. PHC |
| 58 | Vellore | Tirupathur | Vaduganthangal | K.V.Kuppam | Vaduganthangal | Upgraded Block PHC |
| 59 | Vellore | Tirupathur | Vaniyambadi Mpty. | Vaniyambadi Mpty | Newtown | Urban PHC |
| 60 | Vellore | Tirupathur | Vaniyambadi Mpty. | Vaniyambadi Mpty | Vaniyambadi | Urban PHC |