Real-time
Two-way sync
Changes in Lemlist or NextGen Healthcare instantly reflect in both systems. No stale data, no manual imports.
Business productivity
Lemlist to NextGen Healthcare integration — real-time, two-way sync
Keep Lemlist and NextGen Healthcare in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
- SOC 2 and 6 other compliance frameworks
- POC with real engineers in minutes
Adopted by fast-scaling companies moving mission-critical data in real time
Case study
Migrated from Mulesoft
Case study
Migrated from Celigo
Migrated from Heroku Connect
Migrated from Matillion
Case study
Migrated from Fivetran
Case study
Migrated from Celigo
Why teams connect Lemlist and NextGen Healthcare
Stop re-entering the same information in Lemlist and NextGen Healthcare: Stacksync keeps the records they share consistent in real time, in both directions.
Two tools in the daily stack often hold overlapping information: the same people, the same companies, or the same pieces of work, described twice. The tools do different jobs, so consolidating is not the answer; the overlap just needs to stop drifting.
Stacksync syncs Leads, Activities, Unsubscribes, Webhooks in Lemlist with Charges & Billing, Patients, Appointments, Encounters in NextGen Healthcare in real time. You choose which records overlap, map the fields that should match, and pick a direction or let changes flow both ways. From then on, an update made in either tool is reflected in the other within seconds, without exports or copy-paste.
Because the sync is field-level, each tool keeps its own extras; only the shared data is held in agreement.
Common use cases
- Propagate unsubscribes and bounces back to the CRM and other outreach tools for suppression compliance
- Stop or pause sequences automatically when a reply converts to a deal in the CRM
- Keep provider directories consistent between the EHR, the website, and scheduling tools.
- Feed referral data into intake workflows so new patients are registered without rekeying.
Where both tools track people or companies: one consistent record
Contact and company details corrected in either tool update the other, so nobody works from the old version.
Where one tool produces events: mirror them in the other
Payments, replies, messages, or tickets created in one tool can create or update matching records in the other, keeping context in one place.
Where NextGen Healthcare is where the team documents or plans: keep its data fed
Information that originates in Lemlist stays current in NextGen Healthcare instead of going stale after a one-time paste.
What you can sync between Lemlist and NextGen Healthcare
Representative objects on each side — any object or custom field can map to any target. Schemas are auto-detected; types are converted between the two systems.
| Lemlist objects | NextGen Healthcare objects | |
|---|---|---|
| Activities Engagement records such as opens, clicks, replies, and bounces sync to CRM timelines. | Appointments Schedule data read and written for reminders, self-scheduling, and capacity reporting. | |
| Unsubscribes Opt-out records propagate to other outreach tools and the CRM for compliance. | Encounters Visit records landed in analytics stores for utilization and quality reporting. | |
| Webhooks Hook subscriptions define which activity events are pushed to external endpoints. | Providers Clinician and location directories kept consistent across scheduling and web systems. | |
| Team Members Sender and seat records map outreach activity to reps in other systems. | Clinical Documents Notes and attachments exchanged with referral and document-management workflows. | |
| Campaigns Outreach campaigns are the container leads are pushed into from CRMs and list-building workflows. | Medications & Allergies Clinical list data read via standardized FHIR resources for care coordination. | |
| Leads Per-campaign prospect records sync in from enrichment sources and back out with status. | Lab Results Result data read for patient-facing portals and analytics. |
What ships with Lemlist ⇄ NextGen Healthcare
Connect Lemlist and NextGen Healthcare for flexible, real-time data sync.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Lemlist–NextGen Healthcare connection.
No-code + pro-code
Workflow automation
Trigger automated workflows whenever Lemlist or NextGen Healthcare data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
At scale
Event queues
Handle millions of events per minute without losing a single Lemlist or NextGen Healthcare record.
Observability
Monitoring
Track your Lemlist ⇄ NextGen Healthcare sync health, view errors, and replay failed events in one click.
Trading partners
EDI
Transform legacy EDI complexity into simple database interactions between Lemlist and NextGen Healthcare.
How the Lemlist and NextGen Healthcare connectors work
Lemlist
- Integration surface
- REST API
- Authentication
- API key
- Change detection
- Webhooks on outreach activity events, plus polling
- Capabilities
- read · write · webhooks
- Rate limits
- Subject to the platform's API rate limits
NextGen Healthcare
- Integration surface
- REST API, including FHIR-based endpoints published through NextGen's developer API program
- Authentication
- OAuth 2.0
- Change detection
- Polling, typically filtering on last-updated timestamps; no general-purpose webhook surface
- Capabilities
- read · write
- Rate limits
- Subject to the platform's API rate limits and healthcare data-access agreements.
How it works
How to connect Lemlist to NextGen Healthcare — three steps, no code
Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.
- 01
Connect your apps
Authenticate Lemlist and NextGen Healthcare with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Lemlist
connected
NextGen Healthcare
connected
OAuth 2.0SSH tunnelSSL certificateVPC peering - 02
Choose tables
Pick the Lemlist and NextGen Healthcare objects to sync — Stacksync auto-detects both schemas, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.
objects · Lemlist ⇄ NextGen HealthcareCustomers 12,480Sales Orders 8,213Invoices 5,902Items 1,344 - 03
Map fields
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Lemlist NextGen HealthcareCompany company_name textEmail email textAmount amount numericCreated created_at timestamp
FAQ
Lemlist and NextGen Healthcare integration FAQ
-
Yes. Stacksync provides a managed, real-time two-way integration between Lemlist and NextGen Healthcare: authenticate both systems, choose the objects to sync (such as Lemlist's Activities and Unsubscribes), map fields visually, and changes propagate both ways in milliseconds — no code required.
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Stacksync pricing is usage-based and starts at $1,000/month, including the managed Lemlist and NextGen Healthcare connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Lemlist–NextGen Healthcare integration in-house.
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Yes — Stacksync ships production-grade connectors for both Lemlist and NextGen Healthcare. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
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Change detection on Lemlist: Webhooks on outreach activity events, plus polling. On NextGen Healthcare: Polling, typically filtering on last-updated timestamps; no general-purpose webhook surface. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
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On the Lemlist side: Leads, Activities, Unsubscribes, Webhooks, plus custom fields where Lemlist exposes them. On the NextGen Healthcare side: Charges & Billing, Patients, Appointments, Encounters. Stacksync auto-detects both schemas and converts types between the two systems.
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Yes. Each object mapping can be bidirectional or restricted to a single direction (both systems accept writes). Read-only mirrors, one-way pushes, and full two-way sync can be mixed in the same integration.
SECURITY
Security teams love Stacksync
As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.
SOC 2 type II
ISO 27001
HIPAA BAA
GDPR
CCPA
CSA STAR
DPF US-EU-UK-CH
→ SECURITY WITH BENEFITS
SSO & SCIM
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Alerts
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Secure connection options
Securely connects to your systems with:
Related integrations
Every pair below is a real-time, two-way sync. Search all 386 integrations available for Lemlist and NextGen Healthcare.
Popular · 8 of 386
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Lemlist ⇄ Microsoft Teams -
Lemlist ⇄ Orderful -
Lemlist ⇄ Resend - Lemlist ⇄ ServiceNow
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NextGen Healthcare ⇄ Lusha -
NextGen Healthcare ⇄ Microsoft 365 -
NextGen Healthcare ⇄ Microsoft Dynamics 365 - NextGen Healthcare ⇄ Microsoft Teams
No integrations match .
