List of DSOs in Los Angeles - 2026

In Los Angeles' competitive cosmetic dentistry market, where a perfect smile can change a career trajectory, image-conscious patients from Beverly Hills to Santa Monica demand instant access to top-tier dental care. But even the best Dental Service Organizations (DSOs) face a hidden challenge: according to CDC oral health access research, around 11% of patient inquiries happen after hours, and industry data shows practices miss 30-35% of all incoming calls—translating to hundreds of thousands in lost revenue. The Arini AI receptionist solves this by answering every call, scheduling appointments, and driving revenue for dental practices 24/7.
Key Takeaways:
- Los Angeles' competitive cosmetic dentistry market demands instant patient response, with 11% of inquiries occurring after hours and practices missing 30-35% of all incoming calls
- The top DSOs combine California market expertise with comprehensive cosmetic and Invisalign capabilities, serving image-conscious patients from Beverly Hills to Orange County
- PDS Health leads the market due to its California origins, technology leadership, and integrated healthcare model
- Western Dental offers the most extensive local presence with 260+ California locations and was founded in 1903
- Multi-specialty DSOs like Dental Care Alliance and SALT Dental Partners provide coordinated care across general dentistry, orthodontics, and specialty services
- Orthodontics-focused DSOs like Smile Doctors specialize exclusively in Invisalign and smile transformation treatments with 450+ dedicated practices
- Arini.ai's AI receptionist addresses critical revenue leakage by answering 100% of calls 24/7 and booking appointments directly into practice management systems
1. PDS Health - California's Technology-Leading Integrated Care Pioneer
PDS Health (formerly Pacific Dental Services) represents the gold standard for technology-forward DSOs with deep California roots. Founded in Irvine in 1994, this integrated healthcare platform now operates 1,000+ practices across 24 states while maintaining its Southern California expertise.
What Sets PDS Health Apart
PDS Health pioneered the medical-dental integration model, combining dental and primary care practices under a unified Epic EHR system. Their separate PDS Health Technologies division provides EHR solutions to external organizations, demonstrating true technology leadership in the dental industry.
Key Capabilities
- Comprehensive cosmetic dentistry including veneers, whitening, and smile makeovers
- Full orthodontics programs with Invisalign and traditional braces
- Integrated medical-dental care for holistic patient health management
California Market Strength
- Heavy LA/Orange County footprint with California origins since 1994
- Continuous expansion throughout Southern California markets
- Technology-first approach with proprietary EHR integration
Patient Communication Challenge
With 1,000+ practices generating massive call volume, even a 5% missed call rate represents significant revenue leakage. Research from the Journal of the American Dental Association on patient communication shows that improving phone accessibility directly increases patient acquisition. Arini.ai case studies show practices capturing $56,000 in new patient appointments in month one through 24/7 AI answering, directly addressing this challenge for large-scale DSOs.
2. Western Dental Services - 260+ California Locations Founded in 1903
Western Dental Services dominates the Southern California market with 260+ locations across California and Arizona from its Orange, California headquarters. Founded in 1903, this value-focused DSO provides accessible cosmetic dentistry and orthodontics across the region.
What Makes Western Dental Different
Western Dental emphasizes affordability without compromising quality, accepting Medi-Cal, Medicaid, and most insurance plans while offering flexible financing. Their same-day emergency appointment availability ensures urgent patient needs are met promptly.
Key Capabilities
- Cosmetic dentistry services including teeth whitening, veneers, and smile makeovers
- Orthodontics at $108/month with free consultation offers
- Family-focused comprehensive care including pediatric and emergency services
Patient Experience
Real patient testimonials highlight fast booking capabilities and free orthodontic consultations, demonstrating their commitment to accessible care. One patient noted, "Gloria helped transfer my DHMO plan and book fast care for me and my son."
Market Coverage
Extensive presence throughout Los Angeles County and Orange County ensures convenient access for image-conscious patients seeking affordable cosmetic solutions.
3. Smile Brands Inc. - Irvine-Headquartered Multi-Brand Excellence
Smile Brands Inc. operates from Irvine, California with 600+ affiliated practices across 29 states under multiple regional dental brands like Bright Now! Dental and Monarch Dental. This multi-brand strategy allows local market customization while maintaining consistent quality standards.
What Sets Smile Brands Apart
Smile Brands maintains strong patient relationships across diverse brand portfolios with a Google rating of 4.4. Their workplace culture earned recognition as one of the best places to work by Glassdoor with a 4.0 rating.
Key Capabilities
- Comprehensive cosmetic dentistry across all brand portfolios
- Orthodontics and Invisalign programs with flexible payment options
- Multi-specialty care including general, orthodontics, and oral surgery
California Advantage
As an Orange County-headquartered DSO, Smile Brands understands the unique demands of Southern California's affluent dental market while maintaining local brand identities through their multi-brand approach.
Technology Integration
Their high patient satisfaction scores reflect effective patient communication systems, though Arini's analytics module could enhance their ability to track call volume, booked appointments, and revenue impact metrics across their diverse brand portfolio.
4. Cal Dental USA - Los Angeles-Headquartered Rapid Growth Leader
Cal Dental USA stands out as the only Los Angeles-headquartered DSO on our list, making it uniquely positioned to understand local market dynamics. Founded in 2015, this rapidly growing organization operates 23 modern dental centers nationwide with a significant California concentration.
What Makes Cal Dental USA Different
Cal Dental USA achieved 123% three-year growth, earning placement on the Inc. 5000 list of fastest-growing companies. Their modern patient-centered approach and LA headquarters demonstrate deep understanding of image-conscious patient expectations.
Key Capabilities
- High-quality accessible care with patient-centered approach
- Modern facilities with advanced technology
- Comprehensive cosmetic and general dentistry
Local Market Expertise
As a Los Angeles-based DSO, Cal Dental USA inherently understands the specific needs of Beverly Hills, Santa Monica, and surrounding affluent communities where image-conscious patients expect immediate response and premium service.
Growth Challenge Solution
With 123% growth rate, Cal Dental USA likely struggles to scale front desk operations as fast as practice acquisitions. Arini's rapid deployment solves this growing pain—new practices can have 24/7 AI reception from day one without recruitment delays.
5. Silver Creek Dental Partners - Pure California Coastal Focus
Silver Creek Dental Partners demonstrates strong California focus with recent acquisitions in affluent coastal Southern California communities. Their expansion has included practices in Vista, San Marcos, and Coronado—all high-income San Diego County coastal markets.
What Sets Silver Creek Apart
Silver Creek's coastal market focus mirrors Beverly Hills/Santa Monica demographics, serving highly image-conscious patients in affluent communities. Their partnership model with individual dentists maintains a boutique feel while providing operational support.
California Acquisitions
- Vista Dental Artz in Vista, CA (led by Ginger Hansen, DDS)
- Mission Hills Family Dental in San Marcos, CA (led by Dr. Nicolle Miller)
- Coronado Dentistry in Coronado, CA (led by Dr. Alex Phillips)
Market Positioning
These coastal San Diego County locations serve demographics similar to Beverly Hills/Santa Monica, where patients expect immediate response to inquiries and will call competitors rather than leave voicemails.
Patient Communication Solution
Arini's 24/7 availability prevents high-value coastal market leads from going to competitors by ensuring every call is answered instantly, regardless of time of day.
6. Smile Doctors - America's Largest Orthodontics-Specialized DSO
Smile Doctors is the largest orthodontics-focused DSO in the U.S. with 450+ partner locations nationwide dedicated exclusively to orthodontic care. Headquartered in Dallas, Texas, their California presence serves image-conscious patients specifically seeking Invisalign and smile transformation treatments.
What Makes Smile Doctors Different
As an orthodontics-only DSO, Smile Doctors perfectly aligns with the Invisalign marketing emphasis of our article. Their specialization in smile transformation treatments caters directly to Beverly Hills/Santa Monica demographics seeking aesthetic improvements.
Key Capabilities
- Orthodontics-exclusive services including Invisalign, clear aligners, and traditional braces
- Smile transformation treatments for teens and adults
- Comprehensive orthodontic care with specialized expertise
Revenue Impact
Orthodontic consultations represent high-value initial appointments ($3,000-$8,000 treatment plans). Even one missed call can cost $5,000+ in lost revenue. Arini case studies show practices booking $56,000 in new patient appointments in the first month, demonstrating massive ROI potential across Smile Doctors' 450+ locations.
Workplace Recognition
Recognized as one of America's top healthcare workplaces, reflecting their commitment to quality care and employee satisfaction.
7. MB2 Dental - 800+ Practice Partnership Model
MB2 Dental operates 800+ practices, making it one of the fastest-growing Dental Partnership Organizations in the country. Their doctor-led partnership model attracts high-quality dentists who value clinical autonomy while gaining operational support.
What Sets MB2 Apart
MB2's partnership model preserves dentist equity and clinical autonomy, attracting quality practitioners who often specialize in cosmetic work. Their recent milestone of surpassing 800 practices demonstrates exceptional growth momentum with dozens of new practices added recently.
Key Capabilities
- Doctor-led partnership model preserving ownership
- Comprehensive general and cosmetic dentistry
- Collaboration and shared success among dentists
California Presence
Active California expansion ensures coverage in key Southern California markets including Los Angeles and Orange County.
Standardization Challenge
With 800+ practices in a partnership model, each location may have different front desk staffing capabilities. Arini provides standardized 24/7 patient access across all partner practices while respecting each location's autonomy in scheduling protocols.
8. Heartland Dental - 1,900+ Supported Practices Nationwide
Heartland Dental operates the largest DSO network in the country with 1,900+ supported practices across 39 states and Washington D.C. Founded by Dr. Rick Workman in 1995, their doctor-led model protects clinical independence while providing comprehensive support.
What Makes Heartland Different
Heartland's founder philosophy emphasizes protecting doctor clinical independence—no treatment or schedule quotas and no forced product endorsements. This approach attracts quality dentists who can deliver comprehensive cosmetic and orthodontic services.
Key Capabilities
- General dentistry with cosmetic focus
- Pediatric services and orthodontics
- Implant dentistry for comprehensive care
Scale and Recognition
With 3,100+ supported doctors and 25,000 team members, Heartland serves millions of patients annually. According to ADA Health Policy Institute research, large-scale dental networks like Heartland improve access to care in underserved markets. They've been recognized by Newsweek as one of the greatest workplaces in healthcare.
California Expansion
While headquartered in Illinois, Heartland maintains an expanding California footprint serving Southern California markets.
Coordination Solution
Arini's customizable AI agents can maintain brand consistency while allowing practice-level personalization—perfect for Heartland's supported model that respects local practice preferences.
9. SPP Dental Partners - Dentist-Founded Five-State Network
SPP Dental Partners was founded in 2020 by three dentists and operates a network spanning Utah, Idaho, Nevada, California, and Washington. Their expansion into Las Vegas strengthens their presence in Southern California-adjacent markets.
What Sets SPP Apart
As a dentist-founded and dentist-led organization, SPP appeals to quality practitioners seeking partnership rather than corporate employment. Their five-state network explicitly includes California, ensuring coverage in key target markets.
Recent Expansion
SPP has grown through strategic acquisitions including practices in Las Vegas, marking their expansion across their five-state network and strengthening regional coverage.
Market Positioning
Las Vegas residents often utilize Los Angeles and Orange County dental services, making SPP's Nevada expansion strategically relevant to the Southern California market.
Operational Efficiency
As a young DSO founded in 2020, SPP likely has lean corporate infrastructure. Arini provides enterprise-grade patient communication without needing to build large centralized call centers—perfect for fast-growing regional DPOs.
10. SALT Dental Partners - 206% Growth Multi-Specialty Leader
SALT Dental Partners achieved 206% growth in practice locations over two years while expanding into 20 states including California. Headquartered in Phoenix, Arizona, their doctor-led model emphasizes clinical freedom and scalable infrastructure.
What Makes SALT Different
SALT's 206% growth rate demonstrates exceptional market acceptance of their autonomy-focused model. Their multi-state expansion reflects rapid momentum in the competitive DSO landscape.
Key Capabilities
- Multi-specialty dental care including general, orthodontics, and specialty services
- Doctor-led with clinical freedom
- Scalable infrastructure while preserving autonomy
California Presence
Their 20-state network includes California, ensuring coverage in Los Angeles, Beverly Hills, Santa Monica, and Orange County markets.
Growth Infrastructure Challenge
206% growth in 2 years creates operational infrastructure challenges. Fast-growing DSOs struggle to hire and train front desk staff at the pace of acquisition. Arini solves this by providing instant 24/7 coverage for newly acquired practices without recruitment lag.
11. Dental Care Alliance - 400+ Multi-Specialty Practices
Dental Care Alliance operates 400+ allied practices across 24 states including California. With 900+ dentists providing 3 million patient visits annually, this multi-specialty DSO offers comprehensive care across multiple dental disciplines.
What Sets DCA Apart
Dental Care Alliance specializes in multi-specialty integration, supporting practices across general dentistry, orthodontics, oral surgery, and periodontics under one organization. This comprehensive approach appeals to patients seeking coordinated care including cosmetics and orthodontics.
Key Capabilities
- Multi-specialty care coordination
- Comprehensive cosmetic dentistry programs
- 900+ dentists providing integrated services
Workplace Recognition
Recognized by Newsweek as one of America's Greatest Workplaces for Diversity in 2023, reflecting their inclusive organizational culture.
Complex Scheduling Solution
Multi-specialty coordination creates complex scheduling needs where patients may need general dentist, then orthodontist, then periodontist appointments. Arini's scheduling logic can handle multi-appointment workflows and specialty referrals within the DSO network, increasing patient retention.
12. The Aspen Group - 1,300+ Offices with Restorative Focus
The Aspen Group operates 1,400+ offices across 46 states including California locations. Known for their restorative care emphasis, Aspen Dental provides transparent pricing and same-day emergency appointments.
What Makes Aspen Different
Aspen's restorative focus on dentures, implants, and restorative care complements cosmetic dentistry services. Research from NIH on healthcare accessibility shows that transparent pricing models like Aspen's improve patient access to care.
Key Capabilities
- Restorative care emphasis including implants and dentures
- General dentistry with cosmetic options
- Transparent pricing and accessibility
Same-Day Service Model
Aspen's emphasis on same-day emergency appointments requires rapid appointment scheduling. Their national call center likely experiences overflow during peak times.
Instant Booking Advantage
Aspen's same-day service model requires rapid appointment scheduling. Arini's instant booking capabilities can capture same-day opportunities that might otherwise be lost to competitors, ensuring image-conscious patients receive immediate response.
Frequently Asked Questions
How does Arini.ai handle calls specifically for cosmetic dentistry inquiries
Arini.ai's AI receptionist is trained on dental-specific workflows and can handle cosmetic dentistry inquiries by understanding patient questions about veneers, whitening, Invisalign, and smile makeovers. The system books appointments directly into practice management systems based on provider availability and custom scheduling rules for cosmetic consultations.
Can Arini.ai integrate with our existing dental practice management software (PMS)
Yes, Arini.ai offers seamless integration with major dental PMS platforms including OpenDental, Dentrix, EagleSoft, and Denticon. The integration allows Arini to book appointments directly into your existing system, check provider availability, and sync patient information securely while maintaining HIPAA compliance.
What kind of ROI can a DSO expect from implementing Arini.ai for patient scheduling
DSOs implementing Arini.ai typically see significant ROI improvements. Case studies show 12% revenue increase through answering all inbound calls, 80% reduction in missed calls, and $56,000 in new patient appointments booked in the first month of deployment. For multi-location DSOs, these gains compound across all practices.
How does Arini.ai ensure HIPAA compliance when handling sensitive patient data
Arini.ai maintains HIPAA compliance for all patient interactions through secure PMS and telecom integrations, role-based access controls, data minimization practices, and comprehensive privacy safeguards. The platform's Trust Center provides transparency into data handling practices, with ongoing development toward SOC 2 and ISO 27001 certifications.
Read more

List of DSOs in San Jose – 2026
Marketing

List of DSOs in Fort Worth – 2026
Marketing

List of DSOs in Las Vegas – 2026
Marketing






