If what you have learned indicates a different treatment is better, say so. This is not a time to worry about upsetting someone. Your health is at stake. HMOs often have appeal processes. Every state has an insurance commissioner who can be your advocate to fight for what you need.
Most doctors keep slots in their schedules for emergencies.
If you feel your situation is urgent, say so and ask for an earlier appointment. This site does not suggest that you create conflict with your physicians or an adversarial relationship. For information on copyright restrictions and permissible use, click here .