| Country | Region | RT Centres | Clinical Accel. | Co60 | CT | Simul. | TPS | LDR Manual | LDR Remote | HDR Ir192 | HDR Co60 | Rad. Onc. | Med. Phys. | Rad. Tech. |
| Albania | Eastern Europe and Northern Asia | 2 | 3 | 1 | 1 | 1 | 1 | 9 | 5 | 8 | ||||
| Algeria | North Africa | 5 | 6 | 9 | 5 | 5 | 20 | 9 | 41 | |||||
| Angola | Middle Africa | 1 | ||||||||||||
| Argentina | Temperate South America | 63 | 49 | 26 | 23 | 25 | 52 | 18 | 3 | 166 | 84 | 304 | ||
| Armenia | Eastern Europe and Northern Asia | 2 | 1 | 4 | 1 | 1 | 2 | 1 | 1 | 12 | 4 | 6 | ||
| Australia | Southern and Western Pacific | 33 | 109 | 15 | 27 | 33 | 8 | 12 | 12 | 155 | 125 | 722 | ||
| Austria | Western Europe | 13 | 39 | 1 | 8 | 11 | 27 | 1 | 12 | 119 | 49 | 190 | ||
| Azerbaijan | Eastern Europe and Northern Asia | 1 | 2 | 1 | 1 | 1 | 12 | 4 | 4 | |||||
| Bahamas | Caribbean | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | |||||
| Barbados | Caribbean | 1 | 1 | 1 | 1 | 1 | 1 | 7 | ||||||
| Belarus | Eastern Europe and Northern Asia | 13 | 6 | 20 | 7 | 6 | 17 | 1 | 1 | 5 | 5 | 120 | 51 | 108 |
| Belgium | Western Europe | 25 | 48 | 11 | 5 | 11 | 28 | 20 | 4 | 6 | 65 | 44 | 157 | |
| Bolivia | Tropical South America | 5 | 1 | 5 | 1 | 2 | 7 | 3 | 11 | 5 | 16 | |||
| Bosnia-Herzegovena | Eastern Europe and Northern Asia | 1 | 2 | 1 | 1 | 1 | 3 | 1 | 11 | 5 | 16 | |||
| Botswana | Southern Africa | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 6 | |||||
| Brazil | Tropical South America | 166 | 181 | 79 | 34 | 24 | 112 | 19 | 4 | 53 | 338 | 216 | 713 | |
| Bulgaria | Eastern Europe and Northern Asia | 12 | 1 | 11 | 4 | 2 | 10 | 5 | 1 | 54 | 22 | 78 | ||
| Cambodia | Southeast Asia | 1 | ||||||||||||
| Cameroon | Middle Africa | 2 | 2 | 1 | 2 | 1 | 1 | 5 | 1 | 4 | ||||
| Canada | North America | 35 | 105 | 36 | 17 | 25 | 9 | 16 | 20 | 13 | 1 | 262 | 136 | 705 |
| Chile | Temperate South America | 24 | 22 | 10 | 8 | 6 | 15 | 13 | 3 | 47 | 13 | 56 | ||
| Colombia | Tropical South America | 40 | 25 | 24 | 21 | 13 | 40 | 4 | 14 | 86 | 48 | 127 | ||
| Costa Rica | Mexico and Central America | 3 | 3 | 3 | 4 | 3 | 7 | 2 | 15 | 10 | 34 | |||
| Croatia | Eastern Europe and Northern Asia | 7 | 10 | 7 | 5 | 7 | 10 | 1 | 1 | 57 | 17 | 67 | ||
| Cuba | Caribbean | 9 | 4 | 9 | 5 | 2 | 14 | 1 | 5 | 38 | 29 | 62 | ||
| Curacao | Caribbean | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 6 | ||||
| Cyprus | Middle East | 2 | 2 | 2 | 1 | 1 | 2 | 1 | 10 | 9 | 18 | |||
| Czech Republic | Eastern Europe and Northern Asia | 38 | 32 | 42 | 26 | 16 | 38 | 6 | 5 | 10 | 188 | 67 | 167 | |
| Democratic People's Republic of Korea | East Asia | 1 | 1 | 1 | 1 | 1 | 1 | |||||||
| Democratic Republic of the Congo | Middle Africa | 1 | 1 | |||||||||||
| Denmark | Western Europe | 6 | 49 | 1 | 6 | 6 | 6 | 1 | 1 | 3 | 1 | 74 | 56 | 177 |
| Dominican Republic | Caribbean | 4 | 2 | 5 | 1 | 3 | 4 | 2 | 11 | 5 | 26 | |||
| Egypt | North Africa | 32 | 31 | 20 | 10 | 16 | 26 | 1 | 6 | 222 | 81 | 256 | ||
| El Salvador | Mexico and Central America | 2 | 1 | 3 | 1 | 1 | 4 | 1 | 7 | 7 | 20 | |||
| Equador | Tropical South America | 8 | 5 | 7 | 4 | 5 | 10 | 2 | 4 | 1 | 24 | 12 | 43 | |
| Estonia | Eastern Europe and Northern Asia | 2 | 2 | 1 | 1 | 3 | 2 | 12 | 7 | 13 | ||||
| Ethiopia | Middle Africa | 1 | 2 | 1 | 1 | 1 | 2 | |||||||
| Finland | Western Europe | 10 | 35 | 8 | 8 | 13 | 4 | 6 | 36 | 27 | 128 | |||
| France | Western Europe | 203 | 346 | 97 | 31 | 160 | 32 | 185 | 2 | 24 | 598 | 286 | 256 | |
| Gabon | Middle Africa | 1 | 1 | 1 | 1 | 2 | 1 | 2 | ||||||
| Georgia | Eastern Europe and Northern Asia | 4 | 4 | 1 | 1 | 2 | 2 | 19 | 1 | 11 | ||||
| Germany | Western Europe | 214 | 405 | 34 | 186 | 206 | 360 | 2 | 23 | 835 | 626 | 1356 | ||
| Ghana | Middle Africa | 2 | 2 | 1 | 2 | 2 | 5 | 3 | 5 | |||||
| Greece | Western Europe | 28 | 33 | 12 | 25 | 18 | 26 | 1 | 8 | 122 | 63 | 174 | ||
| Guatemala | Mexico and Central America | 5 | 3 | 3 | 3 | 3 | 7 | 2 | 1 | 10 | 5 | 27 | ||
| Honduras | Mexico and Central America | 3 | 1 | 3 | 2 | 1 | 3 | 2 | 12 | |||||
| Hungary | Eastern Europe and Northern Asia | 13 | 20 | 10 | 9 | 9 | 16 | 1 | 11 | 91 | 44 | 115 | ||
| Iceland | Western Europe | 1 | 2 | 1 | 1 | 1 | 3 | 2 | 4 | |||||
| India | South Asia | 187 | 38 | 256 | 30 | 19 | 58 | 50 | 32 | 42 | 3 | 232 | 113 | 288 |
| Indonesia | Southeast Asia | 18 | 14 | 16 | 3 | 16 | 2032 | 9 | 43 | 53 | 140 | |||
| Iraq | Middle East | 2 | 2 | |||||||||||
| Islamic Republic of Iran | Middle East | 19 | 2 | 27 | ||||||||||
| Israel | Middle East | 10 | 25 | 5 | 4 | 5 | 4 | 1 | 4 | 19 | 24 | 67 | ||
| Italy | Western Europe | 150 | 271 | 54 | 90 | 103 | 124 | 23 | 19 | 7 | 1 | 839 | 392 | 1093 |
| Jamaica | Caribbean | 3 | 1 | 2 | 3 | 2 | 3 | 4 | 5 | 6 | ||||
| Japan | East Asia | 790 | 842 | 62 | 1035 | 622 | 1019 | 2 | 114 | 40 | 864 | 94 | 1749 | |
| Jordan | Middle East | 3 | 6 | 3 | 3 | 2 | 3 | 1 | 10 | 13 | 30 | |||
| Kazakhstan | Eastern Europe and Northern Asia | 19 | 2 | 30 | 1 | 1 | 2 | 1 | 12 | 1 | 190 | 3 | 5 | |
| Kenya | Middle Africa | 2 | 3 | 2 | 1 | 1 | 3 | 3 | 6 | |||||
| Kuwait | Middle East | 2 | 2 | 2 | 1 | |||||||||
| Latvia | Eastern Europe and Northern Asia | 4 | 7 | 2 | 2 | 2 | 5 | 1 | 20 | 10 | 25 | |||
| Lebanon | Middle East | 6 | 10 | 4 | 2 | 4 | 4 | 1 | 11 | 5 | 22 | |||
| Libyan Arab Jamahiriya | North Africa | 7 | 6 | 3 | 2 | 2 | 9 | 17 | 6 | |||||
| Lithuania | Eastern Europe and Northern Asia | 5 | 3 | 6 | 5 | 2 | 7 | 2 | 1 | 36 | 21 | 51 | ||
| Luxembourg | Western Europe | 1 | 3 | 1 | 1 | 4 | 1 | 4 | 2 | 14 | ||||
| Madagascar | Middle Africa | 1 | 1 | 1 | 1 | 5 | ||||||||
| Malaysia | Southeast Asia | 12 | 13 | 7 | 1 | 1 | 1 | 1 | 1 | 4 | 7 | 10 | ||
| Malta | Western Europe | 1 | 1 | 1 | 2 | 4 | 2 | 3 | 8 | |||||
| Martinique | Caribbean | 1 | 1 | |||||||||||
| Mauritius | Middle Africa | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 5 | 2 | 13 | |||
| Mexico | Mexico and Central America | 75 | 50 | 56 | 17 | 34 | 76 | 5 | 5 | 19 | 2 | 204 | 38 | 162 |
| Monaco | Western Europe | 1 | ||||||||||||
| Mongolia | East Asia | 1 | 2 | 1 | 1 | 2 | 1 | 8 | 2 | 6 | ||||
| Montenegro | Eastern Europe and Northern Asia | 1 | 1 | 1 | 1 | 2 | 2 | 4 | ||||||
| Morocco | North Africa | 6 | 6 | 5 | 3 | 3 | 6 | 1 | 15 | 1 | 42 | 9 | 33 | |
| Myanmar | Southeast Asia | 4 | 9 | 1 | 2 | 4 | 3 | 6 | 14 | |||||
| Namibia | Southern Africa | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 5 | |||||
| Nepal | South Asia | 3 | 3 | 3 | 1 | 2 | 2 | 4 | ||||||
| Netherlands | Western Europe | 21 | 88 | 20 | 20 | 36 | 8 | 12 | 14 | 183 | 79 | 881 | ||
| New Zealand | Southern and Western Pacific | 6 | 21 | 1 | 3 | 5 | 5 | 6 | 1 | 1 | 21 | 23 | 87 | |
| Nicaragua | Mexico and Central America | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 5 | ||||
| Nigeria | Middle Africa | 4 | 1 | 3 | 2 | 4 | 2 | 1 | 15 | 8 | 9 | |||
| Norway | Western Europe | 9 | 35 | 1 | 9 | 9 | 13 | 4 | 1 | 145 | 46 | 263 | ||
| Pakistan | South Asia | 19 | 11 | 19 | 1 | 6 | 7 | 5 | 1 | 1 | 5 | 24 | 14 | 38 |
| Panama | Mexico and Central America | 2 | 4 | 2 | 1 | 3 | 11 | 7 | 17 | |||||
| Papua New Guinea | Southern and Western Pacific | 1 | 1 | |||||||||||
| Paraguay | Tropical South America | 3 | 2 | 2 | 1 | 2 | 1 | 8 | 4 | 17 | ||||
| People's Republic of Bangladesh | South Asia | 11 | 10 | 1 | 2 | 4 | 1 | 15 | 3 | 12 | ||||
| People's Republic of China | East Asia | 1031 | 981 | 510 | 227 | 859 | 878 | 3 |
