Based on the search results and considering the specific needs of dental practices, here are the top 5 OpenEMR features every dentist should customize:

1. Customizable Clinical Forms

Dentists can create and modify clinical forms tailored to dental procedures. This allows for:
- Structured recording of dental-specific patient details
- Templates for different dental specializations
- Efficient capture of oral health data

2. Dental EMR Capabilities

OpenEMR can be customized to support dental-specific functionalities, including:
- Dental charting
- Integration with dental imaging systems
- Treatment planning tools

3. Advanced Scheduling and Appointment Management

The scheduling system can be optimized for dental practices by:
- Color-coding appointments by procedure type
- Setting up recurring appointments for follow-ups
- Implementing automated appointment reminders to reduce no-shows

4. E-prescribing and Pharmacy Integration

Customize the e-prescribing module for dental needs:
- Set up common dental prescriptions for quick access
- Integrate with local pharmacies for seamless prescription sending
- Implement alerts for potential drug interactions specific to dental medications

5. Billing and Revenue Cycle Management

Tailor the billing systemto dental practice requirements:
- Customize coding for dental procedures (e.g., specific CPT and HCPCS codes)
- Set up dental insurance claim templates
- Implement automated eligibility checks for dental insurance plans

By customizing these features, dentists can optimize OpenEMR to better suit their specific practice needs, improving efficiency and patient care in dental settings.