Orthopedic surgery hospitals in the United States: hip, knee, and spine specialists by state: An Analytical Overview of Clinical Excellence and Regional Distribution

The United States orthopedic surgery landscape is defined by a dense network of high-performing hospitals and specialized ambulatory surgery centers (ASCs) that manage a massive volume of musculoskeletal procedures annually. In 2023 alone, approximately 522,201 Medicare-billed joint replacements were performed by 8,293 surgeons nationwide 3. Among these, knee replacements represented the largest share at 57.8%, while hip replacements accounted for 30.9%, illustrating a consistent demand for reconstructive surgical interventions across the country 3. Understanding the distribution of these services requires an analysis of both traditional inpatient hospital systems and the rapidly expanding outpatient sector.

National Distribution and Clinical Excellence

Clinical excellence in orthopedics is often evaluated through metrics such as the Specialty Excellence Awards, which recognize hospitals delivering superior patient outcomes in spinal fusion, neck surgery, and joint replacement 1, 2. Florida consistently stands out for its high concentration of top-tier facilities, reporting 26 hospitals on the Healthgrades 2026 Top 100 Best Hospitals for Orthopedic Surgery list and 20 facilities recognized for spine surgery excellence 1, 2. This concentration is further reflected in the broader healthcare ecosystem, where Florida and Georgia lead the nation with a combined total of over 1,800 orthopedic clinics 13.

The Shift to Outpatient Orthopedic Care

A significant trend in modern orthopedic surgery is the migration of procedures to ambulatory surgical centers (ASCs). Research indicates that patients at top-ranked orthopedic and spine ASCs experience a 29% lower severity-weighted complication rate compared to broader averages 4. As of 2026, more than 600 ASCs have been identified as performing total joint replacements, a shift facilitated by regulatory changes from the Centers for Medicare and Medicaid Services 10, 19. This evolution allows for minimally invasive interventions that often enable same-day discharge and faster recovery times for patients undergoing hip or knee procedures 11, 17.

Concentration of Specialists and Surgical Volume

The workforce of orthopedic surgeons in the U.S. remains highly concentrated in specific regions, with New York reporting the highest number of practitioners at approximately 1,450 surgeons 6. Nationally, about 14,100 orthopedic surgeons are in practice, though surgical volume varies drastically among them 6. While the median volume is 44 Medicare-billed joint replacements per surgeon annually, the top 1% of surgeons handle 6x the median volume, underscoring the role of specialized, high-volume centers in maintaining quality metrics 3.

Regulatory Oversight and Risk Management

Maintaining clinical quality is a persistent challenge for the healthcare industry. Research by the Lown Institute indicates that unnecessary back surgery remains an area of scrutiny, with over 200,000 low-value procedures identified on Medicare beneficiaries over a three-year period 12. Complications from spinal fusion can occur in up to 18% of patients, necessitating a move toward better adherence to evidence-based surgical criteria 12. Hospitals are increasingly being evaluated on their ability to avoid these low-value interventions, with performance varying widely among top-rated institutions 12.

Large-Scale Orthopedic Networks

Many patients now seek care within large, integrated orthopedic groups that offer multi-state coverage and sub-specialized departments. Groups such as Rothman Orthopaedics, which supports 196 physicians, and EmergeOrtho, with 188 physicians, exemplify the trend toward large-scale musculoskeletal care networks 15. These organizations often maintain over 30 locations each, providing infrastructure for specialized surgery, imaging, and physical therapy that is difficult for smaller, independent practices to replicate 15, 16.

Criteria for Evaluating Orthopedic Programs

Patients and providers often utilize objective data to identify institutions with proven outcomes. Centers recognized for excellence typically showcase high volumes of robotic-assisted surgeries, specialized fellowship training for their surgeons, and advanced perioperative pathways 8, 17. Institutions like the Hospital for Special Surgery, Mayo Clinic, and NYU Langone Health are frequently cited for leadership in joint reconstruction and complex spinal pathology, setting benchmarks for surgical quality and research contributions in the United States 7, 9.

Sources

1. Becker’s Spine Review: The 100 best hospitals for orthopedic surgery
2. Becker’s Spine Review: Healthgrades' top 100 spine hospitals
3. OrthoProcedures: 522,201 Joint Replacements Across the U.S.
4. Becker’s ASC: The best spine, orthopedic ASCs: US News
5. NewsBreak: Meet the physicians leading the top orthopedic hospitals
6. Becker’s Spine Review: Number of orthopedic surgeons by state
7. Becker’s Spine Review: 5 physicians leading top hospitals' orthopedic departments
8. Ampliz: Top Orthopedic Hospitals in the United States 2026
9. Becker’s Spine Review: The leaders behind more of the nation's top orthopedic programs
10. Becker’s Spine Review: 600+ ASCs performing total joint replacements 2026
11. Sutter Health: Orthopedic Services
12. Lown Institute: Back surgery overuse
13. POIData.io: How many Orthopedic clinics are there in United States in 2026
14. UVA Health: Provider Profiles
15. Becker’s Spine Review: Where 25+ of the largest orthopedic groups stand heading into 2026
16. Becker’s Spine Review: 10 of the largest orthopedic practices by number of locations 2026
17. UPMC: Provider Profile - Frank Johannes Plate
18. Johns Hopkins: Provider Profile - Savya Thakkar
19. Becker’s ASC: 600+ ASCs performing total joint replacements 2025