CRM migration

Migrate from DGL Practice Manager to Mailchimp

Field-level mapping, validation, and rollback between DGL Practice Manager and Mailchimp. We move data and schema; workflows are rebuilt natively in Mailchimp.

DGL Practice Manager logo

DGL Practice Manager

Source

Mailchimp

Destination

Mailchimp logo

Compatibility

100%

12 of 12

objects map 1:1 between DGL Practice Manager and Mailchimp.

Complexity

BStandard

Timeline

48–72 hours

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

DGL Practice Manager stores a clinical data model built around patients, appointments, clinical notes, insurer billing, and workflow automation for medical consultants. Mailchimp operates an audience model where contacts receive merge tags, tags, and segmentation for campaign targeting. The migration scope is deliberately narrow: only contact records that carry email addresses are exported from DGL, transformed into Mailchimp audience members, and their patient properties are mapped to Mailchimp merge fields. Clinical notes, appointment history, insurer details, and billing records have no place in Mailchimp and are excluded to comply with UK GDPR and healthcare data governance rules. FlitStack AI runs a scoped API extraction from DGL's export endpoint, applies a data‑cleaning step to remove any residual clinical identifiers, and loads the cleaned contact set into Mailchimp using the audience import format with pre‑configured merge tag definitions. After the initial load, a delta‑pickup window of 24–48 hours captures any new or updated email addresses entered in DGL during cutover, ensuring the Mailchimp audience reflects the latest contact state at go‑live. A verification report compares source field counts against imported member counts, and a rollback option is available if reconciliation fails.

Field-level fidelity

Every standard and custom field arrives verified.

Schema-aware mapping

AI proposes the map; you confirm before any record moves.

Relationships preserved

Parent–child, lookups, and ownership stay linked.

Full activity history

Calls, emails, meetings — with original timestamps.

Attachments & notes

Documents, uploads, and inline notes move with the record.

Why teams make this switch

Two sides of the same decision

Leaving

DGL Practice Manager logo

DGL Practice Manager

What's pushing teams away

  • Frequent reliability failures including application crashes, inability to access the patient database, and Word integration breaking without warning erode trust in day-to-day use.
  • Outdated interface and non-intuitive feature placement make routine tasks feel laborious compared to modern browser-based alternatives.
  • Extortionate per-invoice charges for insurer submissions add up significantly for high-volume billing practices and create an ongoing cost burden.
  • Prohibitive data extraction fees charged when leaving make switching away financially punishing and function as a de facto lock-in mechanism.
  • Absence of a patient-facing portal, native dictation integration, and modern workflow automation leaves DGL behind competitors offering these features as standard.

Choosing

Mailchimp logo

Mailchimp

What's pulling them in

  • Generous free tier with up to 500 contacts allows small teams to validate email marketing before committing to a paid plan.
  • Intuitive drag-and-drop email builder and 130+ templates let non-technical users produce professional campaigns without HTML or CSS knowledge.
  • 300+ native integrations, especially Canva and Shopify, make it easy to connect existing tools without custom development work.
  • Detailed open-rate, click-through, and campaign analytics give small businesses actionable insights without a dedicated marketing team.
  • One-platform consolidation of email campaigns, automations, landing pages, and ads reduces tool sprawl for lean marketing teams.

Object mapping

How DGL Practice Manager objects map to Mailchimp

Each row shows how a DGL Practice Manager object lands in Mailchimp, including any object-level transformations, lookup resolution, or schema-design dependencies.

Typical mapping — final map is confirmed during the sample migration step.

DGL Practice Manager

Patient

maps to

Mailchimp

Audience Member

1:1
Fully supported

DGL patient records that contain a valid email address are mapped directly to Mailchimp audience members, using the email as the unique identifier for each member. Patients without an email address cannot be added to Mailchimp and are flagged in a separate report for your team to pursue email collection or manual entry before a future re‑migration.

DGL Practice Manager

Patient Name (First + Last)

maps to

Mailchimp

Merge Tags (FNAME, LNAME)

1:1
Fully supported

DGL stores patient first and last name as separate fields. These map to Mailchimp's standard *|FNAME|* and *|LNAME|* merge tags, which FlitStack AI creates automatically when the audience is first configured. If a patient record lacks a first or last name, the corresponding merge field will be left blank, and you can manually populate it in Mailchimp after import.

DGL Practice Manager

Patient Email Address

maps to

Mailchimp

Audience Member Email Address

1:1
Fully supported

The email address field from DGL patient records maps directly to the Mailchimp audience member email address, serving as the unique identifier for each contact. FlitStack AI validates each email for proper format and checks for duplicates within the DGL export before importing. Since Mailchimp requires a valid email for every audience member, any patient record missing an email address is excluded and listed in a separate report for follow‑up.

DGL Practice Manager

Patient Phone / Mobile

maps to

Mailchimp

Merge Tag (PHONE)

1:1
Fully supported

DGL patient phone numbers map to a custom Phone merge tag in Mailchimp. FlitStack AI creates this as a text‑type merge tag during audience setup. If a patient record contains both a primary phone and a mobile number, FlitStack AI concatenates them into the single Phone field using a consistent format. Any missing phone value results in a blank field that can be edited directly in Mailchimp after import.

DGL Practice Manager

Patient Address Fields

maps to

Mailchimp

Mailchimp Address Merge Tags (ADDRESS, CITY, STATE, ZIP, COUNTRY)

1:1
Fully supported

DGL patient address components (address line 1, address line 2, city, postcode, country) map to Mailchimp's structured address merge fields. FlitStack AI splits DGL's single address record into the five required Mailchimp subfields — ADDRESS, CITY, STATE (or region), ZIP, and COUNTRY. When any subfield is missing in DGL (for example, no state or province), FlitStack leaves the corresponding Mailchimp subfield blank and flags it for manual completion in the audience.

DGL Practice Manager

Practice / Clinic Name

maps to

Mailchimp

Merge Tag (PRACTICE)

1:1
Fully supported

DGL records the clinic or consultant practice that a patient is associated with, stored as a practice identifier on the patient record. FlitStack AI maps this identifier to a custom PRACTICE merge tag in Mailchimp, allowing you to segment your audience by referring practice or service line. If a patient has no assigned practice in DGL, the PRACTICE tag will be left blank and can be populated manually after import.

DGL Practice Manager

Referring Clinician

maps to

Mailchimp

Merge Tag (REFERRINGDR)

1:1
Fully supported

DGL records the referring clinician for each patient, typically stored as a clinician name or identifier on the patient record. FlitStack AI maps this field to a custom REFERRINGDR merge tag in Mailchimp, enabling you to segment contacts by referring doctor for tailored email communications. If a patient has no referring clinician listed in DGL, the REFERRINGDR tag will remain blank and can be added manually in Mailchimp after migration.

DGL Practice Manager

Appointment Reminder Preferences

maps to

Mailchimp

Mailchimp Tags / Segment Criteria

1:1
Fully supported

DGL appointment reminder settings—such as reminder lead time, preferred channel (email or SMS), and escalation rules—have no direct Mailchimp equivalent. FlitStack AI exports these preferences as a tagged note attached to each contact in Mailchimp. Your Mailchimp admin can then use that note to rebuild reminder automations in Mailchimp’s automation builder, configuring time‑based triggers and conditional splits based on the exported preferences.

DGL Practice Manager

Clinical Notes / Patient Records

maps to

Mailchimp

Not Migrated

1:1
Fully supported

DGL clinical notes, diagnosis records, consultation history, and clinical attachments contain protected health information. These do not migrate to Mailchimp under any circumstances — healthcare data must not be stored in marketing platforms due to GDPR and healthcare data governance requirements.

DGL Practice Manager

Invoices and Billing Records

maps to

Mailchimp

Not Migrated

1:1
Fully supported

Invoices and billing records contain financial, insurer, and payment details that are considered sensitive under UK GDPR and healthcare data rules. Mailchimp does not provide an invoice or billing object, so there is no target for this data in the platform. Consequently, all invoice and billing records are excluded from the migration scope and remain stored only in DGL or your financial system for compliance and audit purposes.

DGL Practice Manager

DGL Workflows and Automation Rules

maps to

Mailchimp

Mailchimp Automations (manual rebuild required)

1:1
Fully supported

DGL workflow management handles internal practice processes such as appointment follow‑up, document routing, insurer claim status checks, and internal task assignments. These processes have no direct Mailchimp equivalent, as Mailchimp’s automation builder is designed for email‑centric customer journeys rather than clinical task management. Therefore, each DGL workflow must be recreated in Mailchimp using the automation builder, or documented as a standard operating procedure for your Mailchimp admin to implement manually.

DGL Practice Manager

DGL GDPR Sentinel Audit Records

maps to

Mailchimp

Not Migrated

1:1
Fully supported

DGL's GDPR Sentinel tracks consent, data access requests, and audit trails for patient data compliance, providing a full log of who accessed or modified patient information. Mailchimp manages its own consent tracking per subscriber, handling opt‑in and opt‑out status independently. Because DGL’s compliance audit records are required for UK healthcare retention regulations, they remain stored in DGL and are not transferred to Mailchimp, ensuring you meet statutory record‑keeping obligations.

Gotchas + challenges

What specifically takes care here

Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.

DGL Practice Manager logo

DGL Practice Manager gotchas

High

Per-invoice insurer submission charges inflate costs silently

High

Extortionate data extraction fee creates lock-in barrier

High

No public API means migration relies on DGL's goodwill

Medium

SQL infrastructure update in progress may alter the schema

Medium

Document generation depends on Microsoft Word on the local machine

Mailchimp logo

Mailchimp gotchas

High

Contact count includes unsubscribed and non-subscribed records

High

Automation workflows cannot be exported

Medium

Account suspensions trigger silently during migration

Medium

Template HTML is Mailchimp-specific and may not render in other platforms

Medium

E-commerce data requires active store connection

Pair-specific challenges

  • Clinical data must not transfer to Mailchimp — migration scope is strictly contact-level

    DGL Practice Manager stores protected health information including clinical notes, diagnosis codes, consultation history, and insurer references. Under UK GDPR and healthcare data governance rules, this information cannot be stored in Mailchimp, which is a marketing platform without healthcare data handling certifications. FlitStack AI excludes all clinical fields, billing records, and insurer data from the migration. Your team must verify that the DGL export query used by FlitStack AI excludes any field containing patient health data before the migration runs.

  • DGL data extraction may carry vendor fees that affect migration timing

    Customer reviews of DGL Practice Manager report that the vendor charges per-invoice fees for insurer submissions and levies substantial fees for data extraction when a customer exits the platform. This affects migration timing if DGL's data export is withheld pending fee negotiation. FlitStack AI works within DGL's documented export mechanisms, but if the export is gated behind unpaid fees, the migration timeline extends. Practices should resolve any outstanding DGL invoices before engaging FlitStack AI for the migration.

  • Mailchimp merge field character limits cause truncation of longer DGL custom properties

    Mailchimp imposes a 255-character limit on text merge fields. DGL custom properties that store longer text — such as clinical notes, address descriptions, or referral comments — exceed this limit. FlitStack AI truncates values exceeding 255 characters and flags the truncation in the migration report. For fields where truncation materially affects data quality, the field is dropped from the Mailchimp import and noted for manual entry or storage in a separate system.

  • Patients without email addresses cannot migrate to Mailchimp and are excluded from the audience

    Mailchimp requires an email address for every audience member. DGL patient records may contain patients who have a phone number and address but no recorded email. These records are excluded from the Mailchimp migration. FlitStack AI produces a separate report of email‑less DGL patient records so your team can pursue email collection through DGL's patient communications module or another outreach mechanism before a future re‑migration. If a patient later supplies an email address, FlitStack AI can re‑import that contact in a subsequent run, ensuring the Mailchimp audience stays current as contact details are updated.

  • DGL appointment data does not map to Mailchimp automations — appointment reminders must be rebuilt

    DGL Practice Manager manages appointment scheduling with reminder workflows built into the practice management system. Mailchimp automations handle email-based campaigns, not appointment scheduling. DGL appointment types, dates, and reminder settings cannot be directly translated into Mailchimp customer journey automations. FlitStack AI exports appointment dates as merge fields on the audience member record, but the actual appointment reminder automations must be designed and built in Mailchimp separately using Mailchimp's automation builder or an integration with a dedicated appointment scheduling tool.

Migration approach

Six steps for a successful DGL Practice Manager to Mailchimp data migration

  1. Obtain DGL patient contact export and scope the data

    FlitStack AI works with your DGL administrator to generate a contact-level export from DGL Practice Manager. The export query is reviewed to confirm it retrieves only non-clinical fields: names, email addresses, phone numbers, addresses, practice associations, and consent flags. Clinical notes, diagnosis fields, insurer references, billing records, and workflow rules are explicitly excluded before any data leaves DGL. FlitStack AI also cross‑checks the field list against a PHI‑sensitive field catalogue to catch any inadvertently included clinical columns, and documents the approved field set for sign‑off before extraction begins.

  2. Configure Mailchimp audience with merge tags

    Before importing data, FlitStack AI creates the Mailchimp audience and defines all required merge tags: PHONE, BIRTHDAY, PRACTICE, REFERRINGDR, DGL_PATIENT_ID, INSURER, DGL_CREATED_DATE, LAST_APPT, and APPT_REMINDER. Merge tags are created with the correct field types (text, date, number) matching the DGL data format. The Mailchimp subscription status settings are configured to match DGL's consent model. FlitStack AI also sets the default Mailchimp audience timezone to the practice's local region and enables double‑opt‑in for contacts with ambiguous consent flags to align with GDPR requirements.

  3. Transform and import contact records into Mailchimp

    DGL patient records are transformed into Mailchimp audience member format: email address becomes the primary key, names map to FNAME and LNAME, addresses are split into Mailchimp's structured address fields, dates are formatted for Mailchimp's BIRTHDAY merge field, and custom properties are written to their corresponding merge tags. Records missing email addresses are excluded and reported separately. During transformation, FlitStack AI normalises phone numbers to a consistent format, trims whitespace, and validates email syntax before writing to the Mailchimp API, ensuring a high‑quality import.

  4. Run sample migration and field-level verification

    A representative sample of 50–200 DGL patient records migrates to Mailchimp first. FlitStack AI generates a field-level diff comparing source DGL values against the imported Mailchimp member records. Your team verifies merge tag values, address formatting, consent status mapping, and the presence of the DGL_PATIENT_ID traceability field. Approval of the sample unlocks the full migration run. If any discrepancies appear, FlitStack AI logs them in a remediation sheet and adjusts the transformation logic before the full run, reducing the risk of bulk errors.

  5. Execute full migration with delta-pickup window

    Execute full migration with delta-pickup window. The full DGL contact dataset migrates to the Mailchimp audience. A delta-pickup window of 24–48 hours captures any new patient records or email address changes entered in DGL during the cutover period. After the window closes, a final audit report confirms record counts, excluded records (no email), and any transformation notes. One-click rollback is available if the migration fails reconciliation.

Platform deep dives

Context on both ends of the pair

DGL Practice Manager logo

DGL Practice Manager

Source

Strengths

  • Integrated clinical records, diary, billing, and document creation in a single cloud-hosted platform.
  • EDI-enabled insurer billing with automatic shortfall detection for insurance-heavy practices.
  • Multi-consultant, multi-diary configuration supports clinic and LLP structures at a single practice level.
  • Microsoft Word integration for letter drafting with customizable letterhead templates.
  • Automatic cloud updates eliminate local installation and maintenance overhead for practices.

Weaknesses

  • No documented public API limits programmatic access and complicates automated migration scoping.
  • No native patient self-service portal forces practices to manage inbound administrative contact manually.
  • Dictation requires a separate Dragon Medical integration rather than being built into the clinical workflow.
  • Ongoing per-invoice charges for insurer submissions add material cost for high-volume billing practices.
  • Frequent reliability issues including crashes and database access failures reported across multiple review sources.
Mailchimp logo

Mailchimp

Destination

Strengths

  • Free plan up to 500 contacts makes it the lowest-friction entry point for new email marketers.
  • Drag-and-drop builder and template library produce polished emails without design or coding skills.
  • Strong deliverability reputation backed by years of email infrastructure expertise.
  • 300+ native integrations cover the most common marketing stack combinations out of the box.
  • Consolidated platform for email, automation, landing pages, and ads reduces the number of tools small teams must manage.

Weaknesses

  • Contact-based pricing model charges for unsubscribed and non-subscribed records, inflating costs relative to competitors.
  • Five-step automation limit on Standard tier forces upgrades for basic customer journeys, a frequently cited frustration.
  • Template HTML is Mailchimp-specific and does not export cleanly for use in other email platforms.
  • Post-Intuit roadmap uncertainty means customers cannot confidently plan long-term platform investments.
  • Account suspension risk without clear pre-warning disrupts campaign scheduling for affected businesses.

Complexity grading

How hard is this migration?

Standard CRM migration. 1 of 8 objects need a manual workaround.

B

Overall complexity

Standard migration

Derived from compatibility, mapping clarity, API constraints, and data volume across DGL Practice Manager and Mailchimp.

  • Object compatibility

    B

    1 of 8 objects need a manual workaround.

  • Field mapping clarity

    C

    Field mapping is derived from defaults — final spec confirmed during the sample migration.

  • Timeline complexity

    B

    8-object category — typical timelines run 2–7 days end-to-end.

  • API constraints

    B

    DGL Practice Manager: Not publicly documented.

  • Data volume sensitivity

    B

    DGL Practice Manager doesn't expose a bulk API — REST + parallelization used for high-volume runs.

Estimator

Estimate your DGL Practice Manager to Mailchimp migration cost

Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.

Step 1

What are you migrating?

Pick a category, then your source and destination platforms.

Category

FAQ

Frequently asked questions about DGL Practice Manager to Mailchimp data migrations

Answers to the questions buyers ask most during DGL Practice Manager to Mailchimp migration scoping. Not seeing yours? Book a call.

Can't find your answer?

Walk through your DGL Practice Manager to Mailchimp migration with a real engineer — 30 minutes, free, written quote within 24 hours.

Book a free 30 minute consultation

Most DGL to Mailchimp migrations complete within 48–72 hours of clock time for practices with fewer than 5,000 contacts. The longest phase is obtaining the DGL data export if vendor coordination or fee resolution is required. Larger practices with multiple practitioners, custom DGL properties, or data extraction complications extend to 5–10 days. Mailchimp audience setup and merge tag configuration add 1–2 hours to the timeline.

Adjacent paths

Related migrations to explore

Ready when you are

Move from DGL Practice Manager.
Land in Mailchimp, intact.

Tell us record counts and timeline. We'll come back with a written quote inside 1 business day — no commitment, no sales pitch.

Accuracy guarantee Rollback included Quote in 1 business day