Michael Krueger M.D. Arthritis, Orthopaedic, shoulder, sports-medicine Joseph Locker M.D. Arthritis, arthroscopy, hip, joint-replacement, knee, orthopedics, sports-medicine Zakariah Mahmood M.D. Arthritis, arthroscopy, hand, joint-replacement, orthopedics, shoulder, sports-medicine Marc J. Rogers D.O. Arthritis, arthroscopy, joint-replacement, orthopedics, shoulder, sports-medicine