oncologist
n. countable C1 Advanced US //ɑŋˈkɑɫədʒɪst// UK //ɒnkˈɒlədʒˌɪst// on·col·o·gist
n. a doctor who specializes in treating cancer. They work with patients to find the best way to fight the disease.
n. a physician who specializes in the diagnosis, treatment, and care of patients with cancer. Often distinguished by subspecialties such as medical, surgical, or radiation oncology.
The oncologist explained the different treatment options to the patient.
After the biopsy results came back, the patient was referred to an oncologist for a detailed treatment plan.
Advances in targeted therapies have allowed the oncologist to tailor the chemotherapy regimen to the specific genetic profile of the tumor, significantly improving the patient's prognosis.
From oncology + -ist or onco- + -logist.