Pick from:
[1]. Bringing someone with you can keep you in the loop about treatment. They can help you see whether alternatives are viable.;
[2]. One person can review your opinions and implement them for you if you feel unsure about the treatment policies and approaches you'd like to take. If you're not able to find a trusted and reliable advocate, you'll need to find a more trustworthy source.;
[3]. Talk to this person about your condition ahead of time, and tell them why you're having doubts about the treatments or suggestions your doctor is making. Let your support person know that you'd like them to ask the doctor questions too, if they have any during the appointment.;
[4]. You may also consider bringing an advocate to your appointments as a plus. A support person can keep a lookout on your blood tests, discuss your options with your doctor, and draw you aside if necessary.;Choose from options above and answer: What most naturally follows?

How to disagree with your doctor
Bring an advocate with you to appointments.
If you're in doubt that you and your doctor are agreeing on treatments or communicating well in general, try bringing a support person with you. This can be a relative or trusted friend.
Answer:
[3].