List of DSOs in Tennessee - 2025

Tennessee's dental market is experiencing unprecedented DSO expansion, with multiple organizations entering or scaling operations across Nashville, Memphis, Chattanooga, and Knoxville. As these dental service organizations grow rapidly—some adding 3-10 locations annually—they face a critical operational challenge: capturing after-hours patient demand when 47.9% of emergency visits (from a study) occur between 6 PM and midnight, and 50% happen on weekends.
The Arini AI receptionist platform solves this by answering 100% of calls 24/7, booking appointments directly into practice management systems, and transforming "we answer every call" from a marketing promise into a measurable competitive advantage.
Key Takeaways
- Multiple DSOs are actively expanding in Tennessee, including Sage Dental (4 new central Tennessee practices), Innovate 32 (Nashville-based with regional ambitions), United Dental Corporation (acquisition-focused with 14 practices since Oct 2022), PDS Health, Heartland Dental, and MB2 Dental
- A substantial share of emergency dental contacts occur during evenings and weekends, when most practices have no live coverage.
- Client case studies show $100K+/month revenue uplift and 24% profit increase (Unified Dental Care), plus $56K+ in new appointments in 30 days (Kare Mobile), demonstrating that comprehensive call coverage is a high-return investment.
- Direct integration with OpenDental, Dentrix, EagleSoft, and Denticon allows appointments to book automatically across multi-location operations without manual coordination.
- In competitive Tennessee markets, the ability to genuinely promise 24/7 availability drives higher inquiry-to-appointment conversion in client analyses and supports premium positioning.
1. Sage Dental - Strategic Entry into Central Tennessee
Sage Dental announced its expansion into Tennessee in June 2024 with four new practices opening in central Tennessee locations: Smyrna, Lebanon, Alcoa, and Franklin. This marks their official entry into the state after establishing leadership in Florida and Georgia with over 120 practices.
Expansion Strategy:
- Simultaneous multi-location launch across central Tennessee
- Leveraging existing operational infrastructure from 120+ practice networks
- Targeting high-growth suburban markets near major metropolitan areas
Operational Challenge:
- Maintaining a consistent patient experience across four new locations simultaneously
- Establishing local presence while competing against established practices
- Scaling front-desk operations without proportional staffing increases
Arini Integration Opportunity:
- Proven revenue impact with $56K+ in new appointments in 30 days
- 24/7 coverage eliminates missed calls during the critical launch period
- Seamless PMS integration ensures consistent scheduling across all locations
2. Innovate 32 - Nashville-Based DSO with Regional Ambitions
Innovate 32 launched in Nashville in July 2024, backed by Shore Capital and formed through a partnership with Dr. Clint Newman's established practices (Gulch Dental Studio and Dental Haus Germantown). The organization has aggressive expansion plans throughout the South and Mid-Atlantic region.
Founding Advantage:
- Built on the foundation of successful existing Nashville practices
- Strong local reputation and patient base from day one
- Strategic partnership with an experienced dental operator
Growth Trajectory:
- Regional expansion focuses on leveraging Nashville as the headquarters
- Backed by Shore Capital, providing significant growth capital
- Positioned to capitalize on Nashville's status as a DSO hub
Competitive Differentiation:
- Ability to promise "we answer every call" from launch day
- 80% reduction in missed calls compared to traditional staffing models
- Enhanced patient satisfaction through immediate response to inquiries
3. United Dental Corporation (UDC) - Acquisition-Focused Expansion
United Dental Corporation entered the Tennessee market in March 2024 with the acquisition of Gorham and Ammarell Dentistry in Nashville. This marked their fourteenth practice acquisition since October 2022, demonstrating consistent acquisition velocity.
Acquisition Pattern:
- 14 practices acquired in 18 months (roughly 9-10 per year)
- Strategic entry into the high-value Nashville market
- Focus on established practices with existing patient bases
Integration Challenge:
- Maintaining patient relationships during ownership transition
- Standardizing operations across newly acquired locations
- Preserving local practice identity while adding corporate capabilities
Technology Implementation:
- Instant scheduling eliminates phone tag during the transition period
- Real-time notifications keep staff informed of booked appointments
- HIPAA-compliant interactions ensure patient data security during integration
4. PDS Health - National Platform Adding Tennessee Locations
PDS Health added six practices in June 2025 and now supports over 1,000 offices across 24 states, including multiple Tennessee locations. As a major national DSO platform, PDS Health brings significant operational resources and standardized systems to its Tennessee expansion.
Scale Advantage:
- 1,000+ practices across 24 states providing operational leverage
- Standardized systems and processes across the entire network
- Significant purchasing power and vendor relationships
Tennessee Strategy:
- Adding multiple locations simultaneously across different regions
- Leveraging national brand recognition in local markets
- Implementing consistent patient experience standards
Operational Efficiency:
- Reduced front-desk labor costs while maintaining service levels
- Improved schedule utilization through consistent appointment booking
- Hybrid model combining AI efficiency with human oversight
5. Heartland Dental - De Novo Growth Strategy in Tennessee
Heartland Dental opened 38 new locations in 1H 2025 and expanded its footprint across 14 states, including Tennessee, with new locations in the state. Unlike acquisition-focused DSOs, Heartland builds practices from the ground up, giving them complete control over operations and patient experience from day one.
De Novo Approach:
- Complete operational control from practice inception
- Ability to implement cutting-edge technology from day one
- No legacy systems or processes to overcome
Growth Metrics:
- Five new practices opened in the first half of 2025
- Multi-state expansion, including Tennessee market entry
- Focus on high-growth metropolitan areas
Technology Foundation:
- First-ring pickup establishes a premium patient experience immediately
- Multi-channel communication meets diverse patient preferences
- Scalable infrastructure supports rapid growth without operational bottlenecks
6. MB2 Dental - Selective Partnership Model in Tennessee
MB2 Dental expanded into Tennessee with the addition of Green Ortho in Clarksville, adding to their network of doctor partners. MB2 follows a selective partnership model, working with established practitioners who maintain clinical autonomy while gaining operational support.
Partnership Philosophy:
- Clinical autonomy preserved for partner dentists
- Operational support provided for administrative functions
- Selective growth focusing on quality over quantity
Tennessee Presence:
- Strategic locations in Clarksville and Austin
- Partnerships with established local practitioners
- Focus on maintaining local practice identity
Patient Communication Strategy:
- Multilingual support serves diverse patient populations
- After-hours emergency handling provides peace of mind to patients
- Consistent information delivery across all patient interactions
After-Hours Demand: The Hidden Revenue Opportunity
The data clearly shows that after-hours patient demand represents a significant untapped revenue opportunity for Tennessee DSOs. With 47.9% of emergency dental visits occurring between 6 PM and midnight and 50% of emergency visits happening on Saturday or Sunday, traditional business-hour staffing models miss the majority of high-urgency patient contacts.
Missed Call Impact:
- Dental practices average a 35% missed call rate during business hours
- After-hours missed call rate approaches 100% without 24/7 coverage
- The majority of callers don't leave messages when reaching voicemail
- The majority of missed callers never return for follow-up communication
- Each missed new patient represents $850 in first-year revenue lost
Arini's 24/7 Solution:
- True 24/7 coverage captures after-hours demand that competitors miss
- Proven results with $100K+/month revenue uplift and 24% profit increase
- Natural language processing handles complex patient requests without frustrating menu systems
"We Answer Every Call" - The Ultimate Marketing Differentiator
In Tennessee's competitive DSO market, where many TN transactions are marketed around ~70–80% of collections, the ability to genuinely promise "we answer every call" becomes a powerful marketing differentiator.
Marketing Implementation:
- Google Business Profile listings highlighting 24/7 availability
- Website messaging emphasizing immediate response to inquiries
- Patient testimonials about accessibility and convenience
- Competitive positioning against practices with limited hours
Measurable Outcomes:
- Higher inquiry-to-appointment conversion with an AI receptionist vs. traditional methods
- Reduced no-show rates through automated confirmation systems
- Improved patient retention through consistent communication
Competitive Advantage:
- Captures marketing ROI that competitors lose to missed calls
- Builds patient trust through immediate accessibility
- Supports premium positioning in crowded markets
- Creates a verifiable operational advantage over voicemail-dependent competitors
Frequently Asked Questions
Q: Which DSOs are growing fastest in Tennessee?
A: Multiple DSOs are expanding rapidly in Tennessee, with Sage Dental entering with four locations simultaneously, Innovate 32 launching as a Nashville-based DSO with regional ambitions, and United Dental Corporation executing a consistent acquisition strategy with 14 practices acquired since October 2022. PDS Health and Heartland Dental are also adding Tennessee locations to their national networks.
Q: What percentage of dental calls happen after hours or on weekends?
A: Research shows that 47.9% of emergency dental visits occur between 6 PM and midnight, while 50% of emergency visits happen on Saturday or Sunday. This after-hours demand represents a significant revenue opportunity that traditional staffing models cannot address effectively.
Q: How does Arini.ai integrate with existing dental practice management software?
A: Arini.ai offers one-click integration with major dental practice management systems, including OpenDental, Dentrix, EagleSoft, and Denticon. The system books appointments directly into your existing calendar with custom scheduling rules and sends real-time notifications to staff.
Q: What is the ROI of using an AI receptionist for a multi-location dental group?
A: Case studies demonstrate significant ROI, with Unified Dental Care reporting $100K+/month revenue uplift and 24% profit increase, while Kare Mobile generated $56K+ in new revenue in 30 days. The average dental practice loses $100,000 annually from missed calls, making 24/7 coverage a high-return investment rather than an operational expense.
Q: Can Arini.ai handle urgent appointment requests outside normal business hours?
A: Yes, Arini.ai is specifically designed to handle after-hours and weekend calls, including urgent appointment requests. The system can triage emergency cases, book same-day or next-day appointments based on availability, and provide appropriate guidance for immediate concerns—all while maintaining 24/7 coverage that captures the 47.9% of emergency visits that occur after 6 PM.
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