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Send Personalized Healthcare Joke Emails with OpenAI, Gmail, and Google Sheets

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Created by: Ronnie Craig || ronnie-craig-2025

Ronnie Craig

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Last update 2 days ago

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Healthcare Email Autoresponder - Daily Outreach 📧

A production-ready n8n workflow for automated healthcare email marketing with AI-powered personalization.

🎯 What This Workflow Does

This automated email system sends daily personalized healthcare-themed emails to your contact list. Perfect for:

  • Healthcare professionals building patient relationships
  • Medical practices maintaining client engagement
  • Wellness coaches staying connected with clients
  • Health educators sharing daily motivation

✨ Key Features

  • AI-Powered Personalization: Uses OpenAI to customize each email with recipient's name
  • Smart Rate Limiting: Random 2-5 minute delays between emails to avoid spam filters
  • Batch Processing: Limits to 10 emails per run for better deliverability
  • Email Tracking: Updates Google Sheets to prevent duplicates and track progress
  • Professional Templates: Healthcare-themed content with customizable signatures
  • Automated Scheduling: Runs daily at 1 PM (customizable)

🛠️ Setup Instructions

Prerequisites

  • n8n instance (cloud or self-hosted)
  • Gmail account for sending emails
  • Google Sheets for contact management
  • OpenAI API key

Step 1: Import the Workflow

  1. Download the Healthcare_Email_Autoresponder_Community_Template.json file
  2. In n8n, go to Templates and click "Import from File"
  3. Select the downloaded JSON file
  4. The workflow will be imported as inactive

Step 2: Configure Credentials

Gmail OAuth2 Setup:

  1. Click on the "Send Email" node
  2. Create new Gmail OAuth2 credential
  3. Follow n8n's Gmail setup guide
  4. Test the connection

Google Sheets Setup:

  1. Click on the "Healthcare_Contact_List" node
  2. Create new Google Sheets OAuth2 credential
  3. Replace YOUR_GOOGLE_SHEET_ID_HERE with your actual sheet ID
  4. Ensure your sheet has these columns:
    • First Name
    • Email
    • Emailed (for tracking timestamps)

OpenAI API Setup:

  1. Click on the "OpenAI Chat Model" node
  2. Create new OpenAI credential
  3. Add your OpenAI API key
  4. Select your preferred model (gpt-4o-mini recommended for cost efficiency)

Step 3: Customize Your Email Template

  1. Click on the "AI Email Generator" node
  2. Edit the system message to include your details:
    • Replace [YOUR NAME HERE] with your actual name
    • Replace [YOUR TITLE HERE] with your professional title
    • Replace [YOUR COMPANY HERE] with your company name
    • Replace [YOUR PHONE NUMBER] with your phone number
    • Replace [YOUR EMAIL] with your email address
    • Replace [YOUR WEBSITE] with your website URL

Step 4: Prepare Your Contact List

Create a Google Sheet with the following structure:

| First Name | Email              | Emailed    |
|------------|-------------------|------------|
| John       | [email protected]  |            |
| Jane       | [email protected]  |            |

Important Notes:

  • Leave the "Emailed" column empty initially
  • The workflow will populate timestamps as emails are sent
  • Only contacts with empty "Emailed" cells will receive emails

Step 5: Test and Activate

  1. Test the workflow with a few sample contacts
  2. Check that emails are being generated and sent correctly
  3. Verify that Google Sheets is being updated with timestamps
  4. Once satisfied, activate the workflow

📊 Google Sheets Structure

Your contact sheet should include these columns:

  • First Name (required): Used for personalization
  • Email (required): Recipient email address
  • Emailed (required): Timestamp tracking (leave empty initially)

Optional columns you can add:

  • Last Name
  • Company
  • Phone
  • Notes

⚙️ Customization Options

Change Email Frequency

  • Edit the "Daily Trigger (1 PM)" node
  • Modify the schedule (hourly, daily, weekly)
  • Set preferred time zones

Adjust Batch Size

  • Edit the "Limit to 10 Contacts" node
  • Change maxItems value (recommend staying under 50)

Modify Wait Times

  • Edit the "Random Wait (2-5min)" node
  • Adjust the random delay formula
  • Current: {{ Math.floor(Math.random() * 4) + 2 }} (2-5 minutes)

Update Email Content

  • Edit the system message in "AI Email Generator" node
  • Change the joke, signature, or entire email structure
  • Add seasonal content or special promotions

🔧 Troubleshooting

Common Issues:

  1. Emails not sending

    • Verify Gmail credentials are active
    • Check email quota limits
    • Ensure recipient emails are valid
  2. Google Sheets not updating

    • Confirm sheet ID is correct
    • Check column names match exactly
    • Verify Google Sheets credentials
  3. AI not generating content

    • Validate OpenAI API key
    • Check API quota and billing
    • Test with different model if needed
  4. Rate limiting issues

    • Increase wait times between emails
    • Reduce batch size
    • Check Gmail sending limits

📈 Best Practices

  1. Start Small: Begin with 5-10 contacts to test deliverability
  2. Monitor Metrics: Track open rates and responses
  3. Respect Privacy: Include unsubscribe options
  4. Stay Relevant: Update content regularly
  5. Follow Regulations: Comply with CAN-SPAM and GDPR

🤝 Contributing to the Community

This template is designed to be:

  • Easy to understand: Clear node names and documentation
  • Production ready: Includes error handling and rate limiting
  • Customizable: Template placeholders for personalization
  • Well documented: Comprehensive setup instructions

Feel free to adapt this workflow for your specific healthcare niche!

📄 License

This workflow template is provided free to the n8n community under MIT License.

🆘 Support

For questions or issues:

  1. Check the n8n community forum
  2. Review n8n's official documentation
  3. Test each node individually to isolate problems

Made with ❤️ for the n8n community