CRM migration
Field-level mapping, validation, and rollback between Clinic Management Software and Twenty CRM. We move data and schema; workflows are rebuilt natively in Twenty CRM.
Clinic Management Software
Source
Twenty CRM
Destination
Compatibility
10 of 12
objects map 1:1 between Clinic Management Software and Twenty CRM.
Complexity
BStandard
Timeline
72–96 hours
Overview
Clinic Management Software platforms store patient records, provider schedules, appointment histories, medical notes, and billing data in a schema optimized for healthcare workflows. Twenty CRM stores data around People, Companies, Opportunities, Tasks, and custom objects — a more general-purpose relational model that requires careful field-level mapping during migration. We map every patient record to a Twenty People object, every appointment to a Task with type and status fields, every provider to a People record with a role marker, and every medical-history or billing custom property to a Twenty custom field. Relationship links between patients, providers, and appointments are preserved using Twenty's relation-field model — the migrator resolves the foreign keys in the correct load order so no record lands orphaned. Workflows, appointment-reminder sequences, billing-rule automations, and EHR integrations do not migrate — they are destination-side constructs that must be rebuilt in Twenty's workflow builder or handled by your development team. We deliver an export of your workflow definitions as a rebuild reference. Our approach uses Twenty's GraphQL API for batch imports with rate-limit-aware retry logic, a sample migration with field-level diff before the full run, and a 24–48-hour delta-pickup window to capture in-flight records during cutover.
Every standard and custom field arrives verified.
AI proposes the map; you confirm before any record moves.
Parent–child, lookups, and ownership stay linked.
Calls, emails, meetings — with original timestamps.
Documents, uploads, and inline notes move with the record.
Why teams make this switch
Leaving
What's pushing teams away
Choosing
What's pulling them in
Object mapping
Each row shows how a Clinic Management Software object lands in Twenty CRM, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Clinic Management Software
Patient / Client Record
Twenty CRM
People
1:1The primary patient record maps to Twenty's People object. First name, last name, email, phone, and address fields migrate directly. Date of birth, medical record number, and insurance ID become custom fields on the People record. A source_system_id field stores the original Clinic Management Software record ID for traceability.
Clinic Management Software
Provider / Practitioner
Twenty CRM
People
1:1Providers map to People records with a custom role pick-list field set to 'Provider' or 'Physician' to distinguish them from patient People records. National Provider Identifier (NPI) and specialty fields migrate as custom fields on the provider's People record. The NPI field is created with a uniqueness constraint to prevent duplicate provider entries, and specialty is stored as a multi-select pick-list if needed for future reporting.
Clinic Management Software
Appointment / Visit
Twenty CRM
Task
1:1Every appointment becomes a Twenty Task linked to the patient People record (as assignee) and optionally to the provider People record (as a custom relation field). Task status maps from the appointment status value — 'Completed' becomes Task status 'Completed', 'Scheduled' becomes 'Not Started', and 'Cancelled' becomes 'Deferred' or a custom Cancelled value.
Clinic Management Software
Appointment Type / Service Line
Twenty CRM
Task.customType
1:1The appointment type (e.g., 'New Patient Exam', 'Follow-up', 'Telehealth') maps to a Task custom-type pick-list. We create the pick-list values in Twenty's Data Model during the schema-setup phase so the import script can assign the correct type to each Task record during migration.
Clinic Management Software
Medical Note / Clinical Record
Twenty CRM
Note
1:1Clinical notes and encounter summaries migrate as Twenty Notes attached to the related People record. Rich-text formatting is preserved where the source export supports it; plain-text fallback is applied otherwise. The original encounter date maps to the Note's creation timestamp or a custom date field.
Clinic Management Software
Insurance / Payer Information
Twenty CRM
People.customField
1:1Insurance carrier, policy number, group number, and coverage type have no native Twenty equivalent. We create custom fields on the People object — Insurance_Carrier__c, Policy_Number__c, Group_Number__c — and populate them from the source insurance sub-object before importing each patient record.
Clinic Management Software
Billing Claim / Invoice
Twenty CRM
Custom Object (BillingClaim)
1:1Billing claims and invoice records map to a Twenty custom object named BillingClaim with fields for claim ID, amount billed, amount paid, payer, claim status, and service date. We create the custom object via Twenty's Settings → Data Model API before the migration run. The BillingClaim object links to the patient People record via a relation field.
Clinic Management Software
Referral / Referring Provider
Twenty CRM
People + Relation
many:1Referring provider name and contact information merges into the patient People record as a custom field (Referring_Provider_Name__c, Referring_Provider_Email__c). If the referring provider also exists as a Provider record in the source, we create a separate People record for them and link it via a custom relation field on the patient's record.
Clinic Management Software
Treatment Plan / Care Plan
Twenty CRM
Note + Custom Object (CarePlan)
1:manyTreatment plan summary text migrates as a Note attached to the patient. Structured plan items (procedure codes, start date, end date) split into a custom CarePlan object with line items, linked to the patient via a relation field. This captures the narrative and the structured data separately in Twenty.
Clinic Management Software
Lab Result / Diagnostic Record
Twenty CRM
Note + Custom Object (LabResult)
1:1Lab results and diagnostic records lack a native Twenty object. We create a LabResult custom object with fields for test name, result value, unit, reference range, date collected, and status. The result narrative maps to a Note on the same record. Both objects link to the patient People record.
Clinic Management Software
Owner / Assigned Staff
Twenty CRM
WorkspaceMember
1:1Clinic staff members who own records in the source system are matched to Twenty Workspace Members by email address. Unmatched owners are flagged before migration — the team either invites them to Twenty first or assigns their records to a default migration owner. The owner reference is stored as a relation field on each record.
Clinic Management Software
Document / Attachment
Twenty CRM
Note
1:1File attachments from the source (consent forms, intake documents, insurance cards) are downloaded and re-uploaded as Notes with a file attachment reference. If Twenty's note-attachment mechanism is used, the original filename and upload date are preserved in custom metadata fields on the Note record.
| Clinic Management Software | Twenty CRM | Compatibility | |
|---|---|---|---|
| Patient / Client Record | People1:1 | Fully supported | |
| Provider / Practitioner | People1:1 | Fully supported | |
| Appointment / Visit | Task1:1 | Fully supported | |
| Appointment Type / Service Line | Task.customType1:1 | Fully supported | |
| Medical Note / Clinical Record | Note1:1 | Fully supported | |
| Insurance / Payer Information | People.customField1:1 | Fully supported | |
| Billing Claim / Invoice | Custom Object (BillingClaim)1:1 | Fully supported | |
| Referral / Referring Provider | People + Relationmany:1 | Fully supported | |
| Treatment Plan / Care Plan | Note + Custom Object (CarePlan)1:many | Fully supported | |
| Lab Result / Diagnostic Record | Note + Custom Object (LabResult)1:1 | Fully supported | |
| Owner / Assigned Staff | WorkspaceMember1:1 | Fully supported | |
| Document / Attachment | Note1:1 | Fully supported |
Gotchas + challenges
Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.
Clinic Management Software gotchas
No public API for most clinic management vendors
Billing and claims data may be vendor-proprietary
Custom fields schema varies by clinic implementation
Documents stored as unstructured blobs
Practitioner schedule templates are vendor-specific
Twenty CRM gotchas
Import order is enforced and critical
Export limited to 20,000 records and visible columns only
Soft-deleted records count toward uniqueness and trigger restores
API rate limits cap at 200 req/min on Organization tier
No native email sequences — follow-up cadences require external tools
Pair-specific challenges
Migration approach
Audit source data and design the Twenty target schema
We export all record types from Clinic Management Software — patients, providers, appointments, medical notes, billing claims, and any custom objects — as CSV or via API. During the audit we identify duplicate records, stale patient entries with no activity in 2+ years, and custom fields that should be discarded rather than migrated. We then design the Twenty target schema: which standard objects to use, which custom objects to create (BillingClaim, LabResult, CarePlan), and which custom fields to add to the People and Task objects. The schema design document is shared with you for review before the migration script is built.
Pre-create custom objects and fields in Twenty via metadata API
Before any data is imported, FlitStack calls Twenty's Settings → Data Model metadata endpoints to create every custom object and custom field needed for the migration. This includes BillingClaim, LabResult, and CarePlan custom objects; custom fields on People (Date_Of_Birth__c, Medical_Record_Number__c, Insurance_Carrier__c, Policy_Number__c, NPI__c, Role__c, Specialty__c, Consent_On_File__c); and custom fields on Task (Task_Type__c, Duration_Minutes__c, Provider__c). The metadata API calls are verified by querying the schema back before proceeding to the import phase.
Invite and verify workspace members by email
Twenty requires Workspace Members to exist before their email address can be used as a relation target on imported records. FlitStack extracts all staff owner email addresses from the source data, generates an invite-requirements list, and requests that your team invites each staff member to the Twenty workspace before migration day. If any owner record is imported with an email that does not match an existing Workspace Member, that record receives a placeholder owner and is flagged in the migration report for manual reassignment after go-live.
Run a sample migration with field-level diff
A representative slice — typically 200–500 records spanning patients, providers, appointments, and billing claims — migrates first. We generate a field-level diff comparing source values against the destination Twenty records so you can verify that dateOfBirth landed in the custom date field, appointment type values appear in the Task_Type__c pick-list, and patient-provider links are intact. No billing claim or patient record is considered migrated until the sample diff is signed off.
Full migration run with delta-pickup and audit log
The full migration executes against your Twenty workspace using the ordered import sequence (Companies → People → Tasks → custom objects) with rate-limit-aware retry logic on the GraphQL API and batched CSV imports where appropriate. A 24–48-hour delta-pickup window opens at the start of cutover and captures any records modified in the source system during the migration run. FlitStack produces an audit log of every insert, update, and skip operation. One-click rollback reverts the Twenty workspace to its pre-migration state if reconciliation reveals data integrity issues.
Platform deep dives
Clinic Management Software
Source
Strengths
Weaknesses
Twenty CRM
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. 2 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Clinic Management Software and Twenty CRM.
Object compatibility
2 of 8 objects need a mapping; the rest are 1:1.
Field mapping clarity
Field mapping is derived from defaults — final spec confirmed during the sample migration.
Timeline complexity
8-object category — typical timelines run 2–7 days end-to-end.
API constraints
Clinic Management Software: Not publicly documented.
Data volume sensitivity
Clinic Management Software doesn't expose a bulk API — REST + parallelization used for high-volume runs.
Estimator
Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.
Step 1
Pick a category, then your source and destination platforms.
Category
FAQ
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