Final answer:
To gain informed consent from a patient who does not speak English, the phlebotomist should use interpretation services to communicate effectively.
Step-by-step explanation:
In order to gain informed consent from a patient who does not speak English, the phlebotomist should use interpretation services to communicate with the patient. This could involve using a professional interpreter in person or through video chat, or using a phone interpreter service. It is essential to ensure that the patient fully understands the purpose of the blood draw, any risks or benefits involved, and any alternative options.