Он может отказаться если вы игнорируете его лечение.

no reason is legally required unless the doctor is operating under a contract with a third party that requires a listed reason. Other than that, a doctor may refuse to see a patient for any reason or for no cited reason at all
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The most common reasons cited for dismissal were verbal abuse and drug-seeking behavior. Among physicians who dismissed patients, 40% cited verbal abuse and 40% cited drug-seeking behavior as reasons. ...


As applied in the medical field, a physician has made an assessment of a patient and finds a specific test, intervention, or treatment is medically necessary. The patient refuses to consent to this recommendation. The physician then needs to explain the risks of not following through with the recommendations to allow the patient to make an informed decision against the recommendation. While in the past documentation of refusal of treatment has not been important, the widespread use of managed care, cost containment processes, as well as increased patient autonomy have created a situation where documented "informed refusal" is viewed as becoming more important.[3] When refusal of treatment may result in significant damage or death, the interaction needs to be documented to protect the care giver in a potential later litigation against the allegation that the recommendation was either not made or not understood. On occasion, a patient will also refuse to sign the "informed refusal" document, in which case a witness would have to sign that the informed process and the refusal took place