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Career Longevity in Medicine: Are Your Own Thinking Patterns Working Against You?

Posted on 26/03/2026 Posted by Claire Ashley Post Type Insights

If you are thinking seriously about how to sustain a long and fulfilling career in medicine, you are asking exactly the right question, and you are asking it at exactly the right time.

The NHS has changed irrevocably over the last fifteen to twenty years. Retirement ages have risen, clinical complexity has intensified, and the administrative burden has grown relentlessly.

Thinking proactively about career longevity is both sensible and strategic, but it is exactly the kind of thinking the medical profession has historically been rather bad at encouraging. Part of the reason is that the assumptions most doctors absorb about what a medical career should look like are outdated, narrow, and shaped by cognitive biases most of us were never given the tools to recognise.

The Myth of the Single-Track Career

From the moment you set foot in medical school, the destination is implied. You will train, you will specialise, and you will become either a GP or a consultant. Everything else, the teaching, the leadership, the research, the management, the appraising, is something you might pick up along the way, but not the career itself.

Except: look at any experienced GP or consultant and you will almost always find a portfolio. Most are already teaching, sitting on committees, leading quality improvement projects, supervising trainees, or taking on leadership roles. Most are already portfolio professionals. They just were never given the language, or the permission, to think about it that way.

Want proof? Flick to the last page of the BMJ and read the obituaries. It is rare to find a doctor remembered for a single-track career. What you find are careers full of variety, clinicians who also wrote, taught, led, innovated, and mentored. Many of them look like doctors who had a remarkable amount of fun along the way too.

The single-track career is largely a myth, but one with real consequences. Certain thinking patterns consistently distort how doctors approach career decisions, narrowing the options they consider and keeping them locked into frameworks that no longer serve them.

Here are the five encountered most often...

The Sunk Cost Fallacy: "I've Come This Far - I Can't Change Direction Now"

The sunk cost fallacy is the tendency to continue on a path because of how much you have already invested, rather than because it remains the right choice. The internal script sounds like this: I've spent years getting to this point. It would mean all of that was wasted. But the skills, knowledge, and clinical credibility you have built are not tied to a single job description. They are transferable, and they are yours. The question is not whether changing direction dishonours your past investment. The question is whether your current path is the best use of everything you have become. Try this: When you find yourself resisting a career decision, ask honestly: am I avoiding this because it genuinely is not right for me, or because I have already come so far down a different road? Write down the future costs and benefits only. That is the only calculation that actually matters.

Identity Fusion: "I'm a Clinician- That's What I Do"

Many doctors fuse their entire sense of self with their clinical role, so that any move away from pure clinical work can feel like a threat to who they are. There is a persistent, largely unspoken belief that clinical work is the real work, and that leadership, education, or management represents a retreat from what matters. This belief is widespread and largely unfounded. Doctors who develop broad portfolios consistently report higher job satisfaction and greater resilience. Try this: List your skills, strengths, and values that exist independently of your clinical role. Notice how many are not specialty-specific. Then ask yourself which parts of your working life allow you to express them, and which do not. That gap is worth paying attention to.

Survivorship Bias: "Everyone Else Seems to Be Managing Fine"

You look around and see colleagues appearing to cope with the standard path, and worry that wanting something different means something is wrong with you. This is survivorship bias, and one of the most quietly damaging thought patterns in medicine. The colleagues you can see are, by definition, the ones still there. You are not seeing the ones who restructured their careers quietly and found enormous relief, or who moved to a portfolio model and discovered that medicine became sustainable again precisely because it was no longer the only thing they did. Try this: Actively expand your reference pool. Follow doctors with diverse careers on LinkedIn, attend a careers event outside your specialty, or join an online community where portfolio working is the norm. The more varied the careers you are exposed to, the more accurately you will assess what is possible.

Biased Peer Advice: "Just Get Through the Next Stage and Then Reassess"

When doctors feel uncertain about their careers, they almost always turn to other doctors for advice. But the guidance you receive will always be filtered through the choices your adviser has already made. A consultant who has practised in the same specialty for twenty years is not a neutral source of career guidance, and the result is a consistent set of messages: get to the next stage, things will settle. This advice tends to significantly underestimate what is actually available within and alongside clinical medicine. Try this: When you receive career advice, get curious rather than compliant. Instead of asking someone what you should do, ask about their own journey. What drove their decisions? What were the trade-offs? What do they wish they had done differently? Then ask: does this person's path actually map onto what I need and value? It deserves to be a considered yes, not an unexamined one.

Loss Aversion: The Fear of Losing Stops You From Gaining

Loss aversion is the tendency to feel the pain of a potential loss far more intensely than the pleasure of an equivalent gain. In medicine, it attaches to things like clinical sessions, the NHS pension, and salary security. These are real considerations, but loss aversion shuts down conversations before they have properly begun, turning "I'm not sure this is sustainable" into "I can't afford to change anything", without examining what change might actually involve or offer. What is the current path costing you in energy, in health, in the quality of care you give your patients when running on empty? Try this: Before letting financial concerns close down a career conversation, get specific. What would change actually cost, concretely? What might it offer? Uncertainty feels much larger in the abstract than when you have examined the real numbers. If the NHS pension is a significant concern, speaking to a financial adviser who specialises in working with doctors is one of the most practical things you can do.

Developing your career beyond strictly clinical work is not a radical departure from medicine. It is how most experienced doctors already work. Those who build careers intentionally, who understand what energises them and what kind of working life they actually want, are more likely to stay in medicine, thrive within it, and do their best work over the long term.

It begins with giving yourself permission to think more broadly than the single track ever allowed.

“The single-track career is largely a myth, but one with real consequences.”

Dr Claire Ashley

"The Burnout Doctor"

By Dr Claire Ashley Get a copy here!

Posted by : Dr Claire Ashley

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