Yes, MédecinDirect is available worldwide. However, it is important you indicate in your question you are abroad, especially if you require a prescription. In most cases, prescriptions in INN* are accepted in the EU. This may differ outside the EU, and may depend on local legislation.
For information regarding drug coverage abroad, contact your health insurance company.
* INN: International Nonproprietary Name allows pharmacists around the world to supply medications containing the correct active ingredient, regardless of the brand name.