In accordance with at least one exemplary embodiment, a syringe, method and systemfor delivering a therapeutic amount of ozone are disclosed. An exemplary syringecan have a gas chamber and one or more electrodes. A portion of at least one electrodecan be within the gas chamber. Alternatively, singularly or in conjunction,one or both electrodes can be attached to the outside of an exemplary syringe.One or more electrical contact points can be outside the gas chamber. Each electricalcontact point can be connected to an electrode. Oxygen gas can provided withinthe gas chamber of the exemplary syringe. A medical ozone generator can be connectedto the syringe via the electrical contact points. Corona discharge can be effectuatedvia the electrodes, which can result in an amount of ozone gas can being producedfrom the oxygen gas.