US News has started to Rank Residency Programs by Subspecialty....

#1. Hospital for Special Surgery
#2. Washington University/B-JH/SLCH Consortium Program
#3. Massachusetts General Hospital/Brigham and Women's Hospital/Harvard
#4. Mayo Clinic College of Medicine (Rochester)
#5. Duke University Hospital Program
#6. University of Iowa Hospitals and Clinics Program
#7. University of Washington Program
#8. UPMC Medical Education Program
#9. New York University School of Medicine/Hospital for Joint Diseases Program
#10. Rush University Medical Center Program

Ortho Rankings... for full list need log on:
https://www.doximity.com/residency_navigator/programs#residency_specialty_id=51



From US NEWS:
http://health.usnews.com/health-news/blogs/second-opinion/2014/09/10/doximitys-residency-navigator-injects-transparency-into-gme