“The military doctors and surgeons, along with civilian resources, will help the victims of fighting and refugees who are now fleeing conflict zones in Syria,” a presidential communiqué declared.
Combatants would not be turned away, diplomatic sources told the AFP news agency.
France is increasing contact with the Syrian opposition and Arab League countries “in order to prepare the conditions for a rapid transition in Syria”, the Elysée statement said.
Foreign Affairs Minister Laurent Fabius is to visit Jordan on 15 August and go on to other Middle East countries as part of a diplomatic offensive.
The defection of Syrian Prime Minister Riad Hijab, who was reported to be in Jordan on Tuesday, shows “the weakening of a regime that uses more violence as it loses more support”, Fabius declared Monday.
“France is convinced that Bashar al-Assad’s regime is doomed,” he said.