Picture this – you graduate medical school (not easy), you do a three-year internal medicine residency, then a three-year general cardiology fellowship, and another year of fellowship, but you’re paid less than your peers in other subspecialties – congrats, you’re an advanced heart failure cardiologist (AHFTC).
With all that effort, it’s no surprise a new national survey suggests the issue isn’t that practicing physicians dislike the work.
- The AHFTC pipeline has been under strain, with clinical intensity, heavy call burdens, and perceived compensation gaps driving waning trainee interest.
To characterize career perceptions, researchers developed a 49-item survey with eight board-certified AHFTC physicians and a survey methodology expert, distributing it through the Heart Failure Society of America physician listserv in early 2025.
- 183 U.S. physicians responded, a 17.9% response rate of total HFSA members.
- Respondents were mostly university-based (69%), male (73%), and earlier in their careers than most HFSA members — a response bias the authors acknowledge.
- Most practiced at institutions with ACGME-accredited fellowships (66%), transplant programs (81%), and durable LVAD capabilities (92%).
Surprisingly, the satisfaction picture is genuinely positive.
- 81% reported overall job satisfaction, and 80% recommend the subspecialty to trainees.
- The highest satisfaction came from patient acuity, longitudinal patient relationships, intellectual stimulation, patient diversity, and multidisciplinary teamwork.
- Burnout was reported by 39% — notably lower than the national physician and cardiologist average of roughly 45%, despite the workload.
The workload numbers explain where the dissatisfaction comes from.
- 70% of respondents work more than 50 hours per week.
- 85% are on call at least four days per month, and 55% get four or fewer days off per month.
- Dissatisfaction was highest for compensation (37%) and work-life balance (32%).
Beyond compensation, time off emerged as a concrete factor. Data analysis found that having five or more days off per month was independently associated with job satisfaction (OR 3.4) — a finding with obvious structural implications given that most respondents fall below that threshold.
When asked what most contributes to unfilled AHFTC fellowship spots, respondents’ free-text answers converged on the same terms: “compensation,” “work,” “poor,” and “balance.”
The Takeaway
Heart failure cardiology has long been seen as the “ugly duckling” of cardiac subspecialties, but this survey tells us the people who do it, mostly love it. Where the sticking point is likely stems from convincing cardiology fellows to go into a less lucrative specialty for more work.

