The United States clinic and outpatient care sector is one of the most expansive healthcare networks in the world. From retail health hubs embedded inside pharmacy chains to specialist physical therapy networks spanning dozens of states, the footprint of organized care delivery across the country runs into the tens of thousands of locations. Understanding who operates the largest networks, where their locations are concentrated, and how that footprint has evolved is valuable intelligence for market researchers, healthcare strategists, location data teams, real estate planners, and businesses seeking accurate web scraping services to track clinic location data at scale.

This report covers the 10 largest clinics and other care centers in the USA in 2026, ranked by verified location count. Whether you are benchmarking competitor coverage, planning market entry, or sourcing structured clinic location datasets, this breakdown gives you a fact-based starting point.

 

10 Largest Clinics & Other Care Centers In The USA 2026: Full Ranking

 

1. CVS HealthHub

 

Overview:
CVS HealthHub is a retail health format operated by CVS Health that combines traditional pharmacy services with expanded clinical offerings, including chronic condition management, routine care, and wellness services. HealthHub locations are embedded within CVS pharmacy stores across the country, giving them immediate consumer access in high-traffic retail environments. The format has expanded rapidly as CVS positions itself as a primary care destination beyond traditional dispensing.

Number of Locations:
CVS HealthHub operates approximately 8,980 locations across 51 states and territories in the United States as of 2026, making it by far the largest clinic and care center network in the country.

Why It Matters:
No other clinical care brand comes close to this footprint. For businesses analyzing market saturation, patient access geography, or healthcare retail density by state, CVS HealthHub location data is a foundational reference point across any US region.

 

2. Healthy Hearing

 

Overview:
Healthy Hearing operates a nationwide network of audiology clinics and hearing care centers, connecting patients with licensed audiologists and hearing instrument specialists. The brand functions as a referral and clinic directory platform with affiliated physical locations across the country, serving patients seeking hearing tests, hearing aids, and ongoing audiology support.

Number of Locations:
Healthy Hearing has around 4,961 clinic locations across 51 states and territories, with the strongest concentration in California, which alone accounts for approximately 8% of its total network.

Why It Matters:
As one of the widest-reaching specialized care networks in the US, Healthy Hearing is a significant benchmark for regional audiology market coverage. Its location density offers useful signals for competitor mapping and specialty care access analysis by metro area or state.

 

3. Village Health

 

Overview:
Village Health operates outpatient care and wellness clinic locations across multiple US states, focusing on accessible, community-level health services. It maintains a notable presence in high-population states, with California representing its largest single-state concentration.

Number of Locations:
Village Health has approximately 1,927 locations across 32 states, with California hosting around 390 of those sites — close to 20% of its entire national footprint.

Why It Matters:
The brand's geographic spread across nearly two-thirds of all US states makes it a useful reference for analysts studying mid-market outpatient clinic penetration and regional care delivery coverage, particularly in the western United States.

 

4. Aspen Dental

 

Overview:
Aspen Dental is one of the largest dental services organizations in the country, operating a network of branded dental clinics that offer general dentistry, orthodontics, dentures, and oral health services. The brand has grown aggressively through new site openings and is a dominant player in the accessible dental care segment.

Number of Locations:
Aspen Dental has more than 1,083 clinic locations across 47 states, with Florida representing its highest state concentration at approximately 125 locations.

Why It Matters:
For dental market analysis, competitive footprint benchmarking, or retail healthcare site planning, Aspen Dental's near-nationwide reach provides reliable reference data for both urban and suburban care access trends.

 

5. ATI Physical Therapy

 

Overview:
ATI Physical Therapy provides outpatient physical therapy, sports rehabilitation, and injury recovery services through a large network of clinics across the US. It serves patients recovering from orthopedic conditions, surgeries, and sports-related injuries, and has built a strong presence in the Midwest and mid-Atlantic regions.

Number of Locations:
ATI Physical Therapy operates around 837 clinic locations across 24 states, with Illinois serving as its most concentrated state with approximately 140 sites.

Why It Matters:
ATI's dense multi-state presence in specific corridors makes it a useful data point for physical therapy market penetration studies, referral network analysis, and healthcare workforce distribution modeling.

 

6. MinuteClinic

 

Overview:
MinuteClinic is a walk-in medical clinic brand operated within CVS Pharmacy locations, offering treatment for minor illnesses, vaccinations, routine health screenings, and chronic condition monitoring. It is one of the most established retail clinic brands in the country, built around convenience and accessibility.

Number of Locations:
MinuteClinic has approximately 804 locations across 30 states, with Texas being its most represented state at around 95 locations as of 2026.

Why It Matters:
MinuteClinic's co-location model within pharmacy retail gives it strategic reach in consumer health access. It is a key reference for retail clinic density studies, primary care deserts analysis, and state-level preventive care availability mapping.

 

7. Hanger Clinic

 

Overview:
Hanger Clinic specializes in orthotics and prosthetics care, delivering patient fitting, fabrication, and ongoing clinical management for individuals with limb differences or mobility challenges. The company operates one of the broadest specialty care clinic networks in the country, with offices spanning nearly every US state and territory.

Number of Locations:
Hanger Clinic maintains around 800 locations across 52 states and territories, with California hosting approximately 86 sites, representing about 11% of its national footprint.

Why It Matters:
Hanger Clinic's near-universal geographic reach across all US territories is rare in specialty healthcare. Its footprint is particularly relevant for healthcare access research, disability service mapping, and specialty care network analysis.

 

8. Select Physical Therapy

 

Overview:
Select Physical Therapy delivers outpatient rehabilitation services including physical, occupational, and sports therapy across a multi-state network. The brand operates under the Optum Health umbrella and has a strong presence in the southeastern and mid-Atlantic United States.

Number of Locations:
Select Physical Therapy operates around 720 clinic locations across 23 states, with Florida being its most concentrated market at approximately 127 sites — roughly 18% of its entire US network.

Why It Matters:
Its deep penetration in high-population Sun Belt states makes Select Physical Therapy a meaningful data point for rehabilitation services market studies and regional care access benchmarking across the southeastern US.

 

9. Athletico Physical Therapy

 

Overview:
Athletico Physical Therapy provides outpatient orthopedic and sports rehabilitation services with a particularly strong regional concentration in Illinois and surrounding Midwestern states. The brand is known for its employer partnership programs and injury prevention services alongside traditional clinic-based care.

Number of Locations:
Athletico operates approximately 688 clinic locations across 19 states. Illinois alone accounts for around 249 locations — representing about 36% of its entire national footprint — reflecting its dominant position in its home market.

Why It Matters:
Athletico's remarkable Illinois concentration makes it an ideal case study in regional clinic density and market dominance. For physical therapy market mapping in the Midwest, it is a primary benchmark brand.

 

10. Ascension Health Primary Care and Clinic

 

Overview:
Ascension Health Primary Care and Clinic operates a network of outpatient primary care and specialty clinics affiliated with Ascension, one of the largest nonprofit health systems in the United States. The clinics serve patients across multiple states with primary care, women's health, pediatrics, and other outpatient services.

Number of Locations:
Ascension Health Primary Care and Clinic has approximately 662 clinic locations across 15 states, with Michigan representing its largest state concentration at around 166 sites — approximately 25% of its total network.

Why It Matters:
As a system-affiliated clinic network, Ascension's footprint is important for understanding nonprofit health system reach, primary care access in the Midwest, and integrated care delivery models across underserved and metropolitan areas alike.

 

Why Updated Clinic Location Data Matters in the USA

 

The US outpatient care sector is not static. Clinic networks open new sites, consolidate underperforming locations, reformat existing spaces, and expand into new states as patient demand shifts. For any business using location data to inform strategy, working from an outdated list is a meaningful risk.

Market researchers and data teams need location counts that reflect current operational reality, not figures from previous years. A clinic that had 600 sites two years ago may have grown to 800 or contracted to 500. Without verified, up-to-date counts, competitive benchmarking, regional access studies, and market entry assessments lose accuracy.

The data considerations that matter most in this category include:

Address and geocoding quality: Clinic locations are often co-located within other facilities — pharmacies, hospitals, fitness centers, or office buildings. Accurate geocoding that reflects the precise suite or entrance, not just the building address, is essential for mapping and proximity analysis.

State and regional coverage: Several networks in this report have highly uneven state distribution. Understanding where a brand is absent is as valuable as knowing where it operates, particularly for gap analysis and site selection.

Store locator freshness: Clinic brands regularly update their online store locators as new sites open and older ones close or merge. The most reliable source for current location data is a brand's own locator, though extracting that data at scale requires systematic collection processes.

Specialty versus general care segmentation: Not all clinics serve the same patient needs. Physical therapy networks, dental chains, audiology providers, and primary care clinics all represent distinct segments. Structured data that correctly classifies clinic type adds significant analytical value for healthcare market research.

Competitive footprint monitoring: Healthcare real estate decisions, referral network planning, and insurance network analysis all depend on knowing where competing clinic brands operate. Regular, structured updates to location datasets keep competitive intelligence current.

 

How Web Scraping Services Support Accurate Clinic Location Intelligence

 

The location data that powers market research, competitive analysis, and healthcare access studies does not organize itself. Clinic brands publish their location information across store locators, appointment booking platforms, directory listings, and branded websites — each with its own structure, update frequency, and data format. Web scraping services bridge the gap between publicly available source data and business-ready, structured datasets.

For healthcare location intelligence specifically, web scraping enables:

Store locator extraction: Clinic chains publish their location data in interactive store locators that require programmatic extraction to convert into usable datasets. Managed web scraping handles dynamic JavaScript rendering, pagination, and session management that make manual collection impractical at scale.

Recurring data refreshes: A single point-in-time collection quickly becomes stale in a sector where clinic openings, closures, and rebranding happen continuously. Scheduled scraping pipelines deliver updated datasets at defined intervals — weekly, monthly, or quarterly — matching the operational tempo of the healthcare sector.

Multi-source data consolidation: A clinic brand's own locator may not capture every operating site. Cross-referencing across health directories, insurance provider databases, and third-party clinic finders produces more complete coverage. Web scraping services can collect and consolidate data across multiple sources into a single validated output.

Structured delivery: Raw scraped data requires cleaning, normalization, deduplication, and geocoding before it is analytically useful. Quality web scraping services deliver data in structured formats — CSV, JSON, or custom outputs — ready for direct use in analysis platforms, CRMs, or mapping tools.

Web Scrape provides web scraping services built specifically for location data use cases. For businesses that need accurate, current, and structured clinic location datasets across the United States, Web Scrape's managed extraction capabilities cover the collection, validation, and structured delivery workflow from end to end — without the overhead of building and maintaining in-house scraping infrastructure.

 

Conclusion

 

The 10 largest clinics and other care centers in the USA in 2026 represent a combined network of well over 21,000 locations across the country, spanning dental care, physical therapy, audiology, primary care, specialty rehabilitation, and retail health. CVS HealthHub leads the ranking by a significant margin, followed by Healthy Hearing and Village Health, with a second tier of specialist networks including Aspen Dental, ATI Physical Therapy, MinuteClinic, Hanger Clinic, Select Physical Therapy, Athletico Physical Therapy, and Ascension Health Primary Care and Clinic rounding out the top ten.

For businesses that depend on current, accurate US clinic location data — whether for competitive intelligence, site selection, market research, or healthcare access analysis — web scraping services offer a practical and scalable path to structured, verified, and regularly updated datasets. Web Scrape is a focused provider of web scraping services for businesses that need location data collected, structured, and delivered with the accuracy and consistency that healthcare market analysis demands.