To participate in a lethal injection is to occupy the medical role and use medical training for a purpose that is not part of the goals of medicine and that harms the recipient of treatment.
Julian Savulescu's writing on conscientious objection is guided by an emphasis on the principle of distributive justice that does not allow religion to have a special status as justification.
A medical student’s desire to practice the specialty that he or she finds most interesting should not outweigh the right of patients in a pluralistic society to receive a full range of legal medical services.