A medical examination is not always required for a person to be granted entry into Canada. The requirement for medical examination stems from medical inadmissibility grounds, and is based on scientific facts, including but not limited to:
Individuals who have lived consecutively for 6 months or more, temporarily, in one (or more) countries listed as “Required” (in the below list) in the last 1 year must undergo a medical examination in order to be granted entry into Canada.
| Country | Medical Examination |
| Afghanistan | Required |
| Albania | Not Required |
| Algeria | Required |
| American Samoa | Not Required |
| Andorra | Not Required |
| Angola | Required |
| Anguilla | Not Required |
| Antigua & Barbuda | Not Required |
| Argentina | Not Required |
| Armenia | Required |
| Ascension | Not Required |
| Australia | Not Required |
| Austria | Not Required |
| Azerbaijan | Required |
| Azores | Not Required |
| Bahamas | Not Required |
| Bahrain | Not Required |
| Bangladesh | Required |
| Barbados | Not Required |
| Belarus | Required |
| Belau – Republic of | Required |
| Belgium | Not Required |
| Belize | Not Required |
| Benin | Required |
| Bermuda | Not Required |
| Bhutan | Required |
| Bolivia | Required |
| Bora Bora | Not Required |
| Bosnia-Herzegovina | Required |
| Botswana | Required |
| Brazil | Required |
| Brunei | Required |
| Bulgaria | Not Required |
| Burkina Faso | Required |
| Burma (Myanmar) | Required |
| Burundi | Required |
| Cambodia | Required |
| Cameroon | Required |
| Cape Verde | Required |
| Central African Republic | Required |
| Chad | Required |
| Chagos Archipelago | Not Required |
| Chile | Not Required |
| China | Required |
| Colombia | Not Required |
| Comoros | Required |
| Congo, Democratic Republic | Required |
| Congo, Republic of | Required |
| Costa Rica | Not Required |
| Croatia | Not Required |
| Cuba | Not Required |
| Cyprus | Not Required |
| Czech Republic | Not Required |
| Denmark | Not Required |
| Desirade | Not Required |
| Djibouti | Required |
| Dominica | Not Required |
| Dominican Republic | Required |
| Ecuador | Required |
| Egypt | Not Required |
| El Salvador | Required |
| Equatorial Guinea | Required |
| Eritrea | Required |
| Estonia | Not Required |
| Ethiopia | Required |
| Fiji | Required |
| Finland | Not Required |
| France | Not Required |
| French collectivity of Wallis and Futuna | Not Required |
| French Guiana | Not Required |
| French Polynesia | Not Required |
| Gabon | Required |
| Gambia | Required |
| Georgia | Required |
| Germany | Not Required |
| Ghana | Required |
| Gibraltar | Not Required |
| Greece | Not Required |
| Greenland | Required |
| Grenada | Not Required |
| Guadeloupe | Not Required |
| Guam | Required |
| Guatemala | Required |
| Guinea | Required |
| Guyana | Required |
| Haiti | Required |
| Honduras | Required |
| Hong Kong | Required |
| Huahine | Not Required |
| Hungary | Not Required |
| Iceland | Not Required |
| India | Required |
| Indonesia | Required |
| Iran | Not Required |
| Iraq | Required |
| Ireland | Not Required |
| Island – Christmas | Not Required |
| Island – Easter | Not Required |
| Island – Lord Howe | Not Required |
| Island – Niue | Not Required |
| Island – Norfolk | Not Required |
| Island – Pitcairn | Not Required |
| Island – Truk | Required |
| Island – Wake | Not Required |
| Island – Yap | Required |
| Islands – Admiralty | Required |
| Islands – Austral | Not Required |
| Islands – Balearic | Not Required |
| Islands – British Virgin | Not Required |
| Islands – Canary | Not Required |
| Islands – Cayman | Not Required |
| Islands – Cocos | Not Required |
| Islands – Cook | Not Required |
| Islands – Cooz | Required |
| Islands – Falkland | Not Required |
| Islands – Faroe | Not Required |
| Islands – Gambier | Not Required |
| Islands – Kerguelen | Not Required |
| Islands – Loyalty | Not Required |
| Islands – Marquesas | Not Required |
| Islands – Marshall | Required |
| Islands – Midway | Not Required |
| Islands – New Guinea | Required |
| Islands – Solomon | Required |
| Islands – Tokelau | Not Required |
| Islands – U.S. Trust Terr. of Pacific | Required |
| Islands – U.S. Virgin | Not Required |
| Israel | Not Required |
| Italy | Not Required |
| Ivory Coast | Required |
| Jamaica | Not Required |
| Japan | Not Required |
| Johnston Atoll | Not Required |
| Jordan | Not Required |
| Kazakhstan | Required |
| Kenya | Required |
| Kiribati | Required |
| Korea, North | Required |
| Korea, South | Required |
| Kosovo | Required |
| Kosrae | Required |
| Kuwait | Not Required |
| Kyrgyzstan | Required |
| Laos | Required |
| Latvia | Required |
| Lebanon | Not Required |
| Lesotho | Required |
| Liberia | Required |
| Libya | Required |
| Liechtenstein | Not Required |
| Lithuania | Required |
| Luxembourg | Not Required |
| Macao | Required |
| Macedonia | Not Required |
| Madagascar | Required |
| Madeira | Not Required |
| Maio | Required |
| Makatea | Not Required |
| Malawi | Required |
| Malaysia | Required |
| Maldives | Required |
| Mali | Required |
| Malta | Not Required |
| Martinique | Not Required |
| Maupiti | Not Required |
| Mauritania | Required |
| Mauritius | Not Required |
| Mexico | Not Required |
| Moldova | Required |
| Monaco | Not Required |
| Mongolia | Required |
| Montenegro | Not Required |
| Montserrat | Not Required |
| Moorea | Required |
| Morocco | Required |
| Mozambique | Required |
| Namibia | Required |
| Nauru | Required |
| Nepal | Required |
| Netherlands | Not Required |
| Netherlands Antilles | Not Required |
| New Britain | Required |
| New Caledonia | Not Required |
| New Guinea Mainland | Required |
| New Hebrides | Required |
| New Ireland | Required |
| New Zealand | Not Required |
| Nicaragua | Required |
| Niger | Required |
| Nigeria | Required |
| Northern Mariana | Required |
| Northern Sinai | Not Required |
| Norway | Not Required |
| Oman | Not Required |
| Pakistan | Required |
| Palau | Required |
| Panama | Required |
| Papua New Guinea | Required |
| Paraguay | Required |
| Peru | Required |
| Philippines | Required |
| Poland | Not Required |
| Ponape | Required |
| Portugal | Not Required |
| Puerto Rico | Not Required |
| Qatar | Required |
| Raiatea | Not Required |
| Reunion | Not Required |
| Romania | Required |
| Russia | Required |
| Rwanda | Required |
| Sabah | Required |
| Saharawi Arab Democratic Rep. | Required |
| San Marino | Not Required |
| Sao Tome e Principe | Required |
| Sarawak | Required |
| Saudi Arabia | Not Required |
| Senegal | Required |
| Serbia | Not Required |
| Seychelles | Not Required |
| Sierra Leone | Required |
| Singapore | Required |
| Slovakia | Not Required |
| Slovenia | Not Required |
| Society Archipelago | Not Required |
| Somali Republic | Required |
| South Africa – Rep. of | Required |
| Spain | Not Required |
| Sri Lanka | Required |
| St. Kitts & Nevis | Not Required |
| St. Lucia | Not Required |
| St. Martin | Not Required |
| St. Pierre et Miquelon | Not Required |
| St. Vincent and the Grenadines | Not Required |
| Sudan | Required |
| Surinam | Not Required |
| Swaziland | Required |
| Sweden | Not Required |
| Switzerland | Not Required |
| Syria | Not Required |
| Tahaa | Not Required |
| Tahiti | Not Required |
| Taiwan | Required |
| Tajikistan | Required |
| Tanzania | Required |
| Terre Australes et Antartiques | Not Required |
| Thailand | Required |
| Tibet | Required |
| Timor-Leste | Required |
| Togo | Required |
| Tonga | Not Required |
| Trinidad and Tobago | Not Required |
| Tristan Da Cunha | Not Required |
| Tuamotu Archipelago | Not Required |
| Tunisia | Required |
| Turkey | Not Required |
| Turkmenistan | Required |
| Turks and Caicos | Not Required |
| Tuvalu | Required |
| Uganda | Required |
| Ukraine | Required |
| United Arab Emirates | Not Required |
| United Kingdom | Not Required |
| United States of America | Not Required |
| Uruguay | Not Required |
| Uzbekistan | Required |
| Vanuatu | Required |
| Vatican City State | Not Required |
| Venezuela | Not Required |
| Vietnam | Required |
| Wallis and Futuna | Required |
| West Bank/Gaza | Not Required |
| Western Sahara | Required |
| Western Samoa | Not Required |
| Yemen | Required |
| Zambia | Required |
| Zimbabwe | Required |