Colleen M. Zittel, MD, is a physician with Jewett Orthopaedic Clinic Orlando Health. She specializes in physical medicine and rehabilitation, known as physiatry, and electrodiagnosis. Electrodiagnosis uses electromyography (EMG) and nerve conduction velocity (NCV) testing to evaluate and treat problems of the nerves and muscles. Dr. Zittel is board certified by the American Board of Physical Medicine and Rehabilitation and American Board of Electrodiagnostic Medicine.