ServicesWorkforce Forecasting & Modeling

Health Workforce Forecasting & Modeling

Turning today's workforce signals into defensible projections and testable scenarios across 3–10 year horizons — so you can see gaps before they become crises.

Health workforce challenges rarely arrive without warning — the signals are usually in the data long before the shortage hits the floor. Forecasting and modeling make those signals visible early, converting workforce data into projections and scenarios that leaders can act on while there is still time to act.

The problem we solve

Most workforce decisions are made looking backward — at last month's vacancies or last year's budget — because looking forward is hard. Anticipating supply requires modeling a moving system: providers retire, graduate, migrate, change hours, and leave, all at once and at different rates by role, location, and status. Without a model that captures these dynamics, leaders are left to guess, and guesses tend to surface as staffing crises, reactive recruitment, and strategy that is perpetually a step behind reality.

The stakes rise with the horizon. A retirement wave, a service expansion, or a shift in skill mix can be entirely foreseeable years out — and entirely unmanageable if it is only recognized when it arrives.

Stock-flow modeling lets planners anticipate shortages or surpluses by accounting for the dynamic nature of the workforce — so decisions on recruitment, training, and policy can be made in time to matter.

Our approach

We build forecasts on stock-flow foundations: a clear picture of the current "stock" of providers, and reliable estimates of the "flows" — inflows such as new graduates and migration, and outflows such as retirement and attrition. From that base we project supply forward across 3–10 year horizons, then use scenario modeling to compare futures. What happens to the workforce under a service expansion? A shift toward advanced-practice roles? A change in recruitment strategy? Each scenario is modeled explicitly so its implications can be weighed before any commitment is made.

Assumptions are never hidden. We surface the rates and logic behind every projection and validate them with clinical and operational leads, whose local knowledge often sharpens inflow and outflow estimates that aren't well tracked centrally. The models are then built to be maintained — updated on a regular cadence, with actuals compared against projections so the forecast improves over time rather than drifting out of date.

From forecast to decision

A projection only creates value when it changes what an organization does. That is why we frame every forecast around decisions rather than numbers: which roles to recruit for and when, where to target training and retention effort, which service or skill-mix changes are sustainable, and which risks warrant action now versus watchful monitoring. Scenario comparisons make the trade-offs explicit, so leaders can weigh a service expansion against a role redesign, or a faster recruitment push against a slower but more affordable one, with the workforce consequences of each laid out side by side.

Because the models are maintained rather than one-off, decisions can be revisited as conditions change. The forecast becomes a standing decision-support tool — a shared, current view of the strategic "next" — rather than a document that expires the day it is delivered.

Typical deliverables

Forecasting and modeling engagements are scoped to your questions and data, and typically deliver:

  • Stock-flow supply models by provider type, location, and status.
  • 3–10 year workforce projections with clearly documented assumptions.
  • Scenario comparisons that test service, role, and recruitment decisions.
  • Gap analysis identifying where and when shortages or surpluses are likely.
  • Demographic and attrition insights, including retirement-risk profiling.
  • An update and governance process to keep projections current and trusted.

The result is foresight you can plan around — a forecast that turns the strategic "next" into something concrete enough to build recruitment, training, and policy decisions on today. It gives leaders the rarest thing in workforce planning: enough lead time to act deliberately, while the options are still open and the cost of change is still low.

Representative experience

Health workforce forecasts fail when they treat supply as a single number rather than a moving system of vacancies, attrition, recruitment pipelines, and scheduling reality. Rob's modeling work with Canadian health organizations connects those elements: building vacancy and FTE gap models grounded in operational data, stress-testing them against realistic recruitment and retention scenarios, and translating the outputs into staffing plans that operational leaders can actually execute.

Frequently asked questions

What is health workforce forecasting?
Health workforce forecasting projects how a workforce will evolve over future horizons — typically three to ten years — by modeling the flows that change it: retirements, attrition, new graduates, migration, and shifts in service demand. It gives leaders an evidence-based view of where staffing gaps and surpluses are likely to emerge.
What is the difference between forecasting and scenario modeling?
A forecast projects a most-likely future given current assumptions. Scenario modeling compares multiple futures side by side — a service expansion, a role redesign, a change in recruitment — so you can test the workforce implications of a decision before committing resources to it.
How far ahead can you model?
We commonly build projections across 3–10 year horizons, using stock-flow methods that account for the dynamic nature of the workforce. Shorter horizons support operational and budget decisions; longer horizons support strategic planning such as retirement waves and role redesign.
How accurate are the models?
A model is only as good as its assumptions and data, which is why we make both explicit and validate them with clinical and operational leads. The value is less about predicting a single exact number and more about understanding direction, magnitude, and the sensitivity of outcomes to the decisions you control.

Let's talk about your workforce challenge

Tell us where your health system is feeling the pressure. A short conversation is usually enough to map out where we can help.

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