Dr. Ryan M. Zimmerman

Thomas Dennis is a Hand Surgeon and an Orthopedics provider in Annapolis, Maryland. Dr. Dennis is rated as a Distinguished provider by MediFind in the treatment of Dupuytren Contracture. His top areas of expertise are Dupuytren Contracture, Rhizarthrosis, Carpal Tunnel Syndrome, and Ganglion Cyst.

Dr. Richard W. Barth is an orthopaedic surgeon at Sibley Memorial Hospital. He is also an associate clinical professor of orthopaedics at George Washington University. He practices out of Washington Orthopaedics and Sports Medicine at Sibley Memorial Hospital and in Chevy Chase, MD. Dr. Barth’s expertise is in hand, wrist, elbow and upper extremity surgery, as well as upper extremity sports injuries. Dr. Barth earned his medical degree from Northwestern University Medical School. He completed his residency in orthopaedic surgery at the University of Pennsylvania and his fellowship in hand surgery at the Indiana Hand Center. Dr. Barth is an accomplished surgeon and leader in orthopaedic surgery, serving as the former president, vice president and secretary/treasurer of the Washington Orthopaedic Society. He has also served on the Board of Councilors for the American Academy of Orthopaedic Surgery and was named a Top MD by Consumers Checkbook. Dr. Barth was also a hand and wrist consultant for the Washington Capitals and Washington Wizards. As a member of the American Academy of Orthopaedic Surgery Carpal Tunnel Syndrome committee, Dr. Barth contributed to a publication focusing on evidence-based guidelines for the diagnosis and treatment of carpal tunnel syndrome. He also completed a presentation on Dupuytren’s disease and needle aponeurotomy. Dr. Barth is rated as a Distinguished provider by MediFind in the treatment of Dupuytren Contracture. His top areas of expertise are Rhizarthrosis, Dupuytren Contracture, Carpal Tunnel Syndrome, and Osteoarthritis.

Since 1986, Dr. Bieber has been practicing orthopaedic surgery. Dr. Bieber is interested in all areas of orthopaedics, with special interest in reconstruction, trauma, arthroscopy, and sports medicine of the upper extremity, including the hand, wrist, elbow, and shoulder. Dr. Bieber is a consultant for hand and upper extremity surgery at the National Institutes of Health. He has served as Chairman of the Department of Surgery and Chairman of the Medical Staff at Suburban Hospital and as President of the Washington Orthopaedic Society. Visit Dr. Bieber's website and OrthoBethesda.com for more information. Dr. Bieber is rated as a Distinguished provider by MediFind in the treatment of Dupuytren Contracture. His top areas of expertise are Synovitis, Tendinitis, Tenosynovitis, and Trigger Thumb.