Healthcare / Scheduling
Northfield Health
Zero-downtime cutover across 12 clinics.
12
Clinics migrated
0
Minutes of scheduled downtime
3 months
Dual-write window
Northfield needed to move twelve clinics off a legacy scheduling system without closing a single booking window.
Approach
We dual-wrote to both systems for three months, reconciled nightly, and cut clinics over one at a time behind a feature flag — with a tested rollback at every step.
Placeholder content — swap this for the real write-up in the admin.