AAOS - American Association of Orthopedic Surgeons.
AAMC Careers in Medicine - website designed to help medical students choose a specialty and residency program, successfully land a residency position, and plan their physician career.
Einsten Ortho - Official website of orthopedic residency program at Albert Einstein and Montefiore Medical Center.
Medscape Ortho - A great resource for those interested in learning about almost anything in the field of orthopaedics