# cardiologist

/ˌkɑɹdiˈɑɫədʒɪst/ (US) · /kˈɑːdɪˌəʊlədʒˌɪst/ (UK) · CEFR C1 · Noun

Source: https://englishreference.com/word/cardiologist
Updated: 2026-05-19

## Definition

a doctor who specializes in the health of the heart and blood vessels. They treat problems like high blood pressure, heart attacks, and heart failure.

For teachers: a medical practitioner who specializes in the diagnosis and treatment of diseases and disorders of the heart and blood vessels.

## Examples

- The patient visited a cardiologist for a routine check-up.
- After experiencing chest pain during exercise, the doctor referred him to a cardiologist for a stress test.
- The cardiologist explained that while the patient's cholesterol levels were high, a healthy lifestyle and medication could significantly reduce the risk of future heart disease.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.