Short answer
Not replaced, but changed. BLS rates the exposure as high, so AI can help with a real share of the work, yet it still projects employment to grow faster than average.
AI and jobs
The Bureau of Labor Statistics places cardiologists in its high AI exposure category, above the middle of the pack: a substantial share of the work overlaps with what AI can do. BLS projects employment to change by +4.8% over 2025–2035, against 3.5% for all occupations, with about 500 openings a year.
Short answer
Not replaced, but changed. BLS rates the exposure as high, so AI can help with a real share of the work, yet it still projects employment to grow faster than average.
The federal measure
The Bureau of Labor Statistics publishes a relative AI exposure category for each occupation it projects, built from five public measures of where AI could be, or already is, used to assist with or complete the work. Cardiologists land in the high category: above the middle of the pack: a substantial share of the work overlaps with what AI can do.
Where this job sits on the BLS scale
786 occupations in the NueCareer bank, in BLS's four relative categories; width shows how many fall in each
Source: BLS Employment Projections, AI exposure categories supplemental table.
Inside the work
O*NET rates how important each work activity is to an occupation and how often each working condition comes up. The ratings below are the ones that move the job's NueCareer AI-resilience score the most: the ones that pull it up, and the ones that pull it down. Only ratings clearly above the midpoint count.
Physical, hands-on and person-to-person work
None of the hands-on or person-to-person activities rate highly for this job, which is why its exposure is high.
Routine, repeatable and screen-based work
None of the routine information-processing activities rate highly for this job, which is a large part of why its exposure is low.
O*NET 31.0 Database task statements, most important first.
The jobs
Exposure says where AI meets the work. The BLS projection says what the labor market is expected to do over 2025–2035. BLS projects +4.8% change in employment over the decade, against 3.5% across all occupations, and about 500 openings a year once retirements and career changes are counted. About 17,290 people work in the job today, at a median of $496,010 a year (BLS OEWS, May 2025).
Full cardiologist profile: pay by state, entry route and skills
Options
Careers O*NET lists as related to the work, or in the same field at similar pay, that BLS places in a lower exposure category.
Healthcare Practitioners and Technical
Administer anesthetics and analgesics for pain management prior to, during, or after surgery.
Healthcare Practitioners and Technical
Diagnose and perform surgery to treat and help prevent disorders and diseases of the eye.
Healthcare Practitioners and Technical
Diagnose and perform surgery to treat fetal abnormalities and birth defects, diseases, and injuries in fetuses, premature and newborn infants, children, and adolescents.
Healthcare Practitioners and Technical
Diagnose and perform surgery to treat and prevent rheumatic and other diseases in the musculoskeletal system.
Questions
Not replaced, but changed. BLS rates the exposure as high, so AI can help with a real share of the work, yet it still projects employment to grow faster than average. BLS defines exposure as AI being able to assist with or complete some of the work, and says it does not imply job loss, productivity gains or wage effects. BLS projects employment to change by +4.8% over 2025–2035, against 3.5% for all occupations, with about 500 openings a year.
BLS sorts 786 occupations into four relative categories: low, moderate, high and very high. Cardiologists are in the high category, alongside 189 other occupations. The categories combine five public measures of where AI could be or already is used, and they compare occupations with each other rather than giving an absolute risk.
Anesthesiologist (low exposure, $391,490 median), Ophthalmologist, Except Pediatric (moderate exposure, $300,080 median), Pediatric Surgeon (moderate exposure, $559,030 median), Orthopedic Surgeon, Except Pediatric (moderate exposure, $358,550 median). Each is in a lower BLS exposure category than cardiologists, and most are listed by O*NET as related to the work.
The AI exposure category is the Bureau of Labor Statistics'. The AI-resilience score and the activity breakdown are NueCareer's analysis of O*NET 31.0 Database data (method), not a federal figure. More: jobs most exposed to AI, jobs least exposed to AI, or check any job.