Back to blog
occupational healthsystem migrationchecklistswitching

Checklist: Switching occupational health systems without losing clients

Practical checklist for switching occupational health systems. Data migration, training, and parallel running — switch without losing clients.

PortwayMarch 9, 20263 min read

Switching systems often feels bigger than it needs to be. The fear of downtime, lost data, and unhappy clients keeps many providers stuck in systems they have outgrown — even as the cost of not switching grows every month. This checklist helps you plan a safe transition.

Step 1: Map your current state

Before choosing a new system, you need to understand what you actually have:

  • Data inventory — what data exists in the current system? Client records, booking history, health records, contracts, form responses
  • Integrations — which external systems are connected? Health records, financial systems, client HR platforms
  • Processes — document your workflows, not just the system's features
  • Pain points — what does not work? What takes the most time?

Do you recognize the signs we describe in have you outgrown your occupational health system? Then you already have the answer to why the switch is needed.

Step 2: Define requirements for the new system

Based on your mapping, formulate clear requirements:

  • Functional requirements — what must the system handle from day one?
  • Security requirements — how is health data handled? Read our guide on GDPR and security in occupational health for a complete requirements list
  • Integration requirements — which connections are critical?
  • Usability — will staff actually use it without resistance?
  • Scalability — can the system handle your growth over the next 3–5 years?

Step 3: Plan the data migration

Data migration causes the most concern — rightfully so. Approach it systematically:

  1. Export and review — extract all data from the old system and verify quality
  2. Clean up — take the opportunity to remove duplicates, outdated data, and errors
  3. Map fields — chart how data fields in the old system correspond to the new one
  4. Test — run a trial migration with a subset of data before full-scale import
  5. Validate — verify that all data landed correctly after migration

Step 4: Train the users

A new system only works if people use it correctly:

  • Appoint super users — internal ambassadors who can support colleagues
  • Role-based training — administrators, clinical staff, and managers need different knowledge
  • Documentation — ensure accessible guides and instructions exist
  • Feedback loop — collect input during the first weeks and adjust

Step 5: Run in parallel

Run the old and new system in parallel during a transition period:

  • Start with a pilot client — not the entire client base at once
  • Set a clear end date for the old system — otherwise the transition drags on
  • Communicate proactively with client companies — let them know you are upgrading, not that you have problems

Want to simultaneously reduce administration and increase profitability? A system switch is the perfect occasion to review all processes.

Step 6: Go live and follow up

  • Monitor the first week extra closely
  • Have support ready for quick questions
  • Measure key metrics: login time, number of support tickets, client satisfaction
  • Adjust configuration based on actual usage

Ready to take the next step?

A system switch should not be an obstacle — it should be an opportunity. Book a demo to see how Portway handles onboarding and migration, or contact us to discuss your specific situation.