A method, system, and an apparatus are provided for insulating an electrode implanted in a body of a patient. The method comprises surgically exposing a nerve of the patient, implanting at least one electrode in the body of the patient, wherein the implanting comprises coupling theat least one electrode to the nerve of the patient, providing a mold form, disposing the mold form around at least a portion of the at least one electrode and the nerve, introducing into the mold form a curable liquid insulant, allowing the curable liquid insulant to cure, removing the mold form from around the at least one electrode and from the patient's body, and surgically closing the exposure of the nerve.