Effectiveness of the Astym Technique, the Graston Technique, and Therapeutic Ultrasound in the Treatment of Lateral Epicondylosis.

Inclusion Criteria: * Clients who are admitted to NYULMC Center for Musculoskeletal Care for outpatient occupational or physical therapy with a diagnosis of lateral epicondylosis will be included. To participate in the study participants must: * Be able to follow a home exercise program * Be able to consent to participation in the research study Exclusion Criteria: * Clients who are deemed unable to consent to participation in the research study and/or unable to following a home exercise program will not be included in this study * Clients with additional acute orthopedic injuries and/or surgeries to the involved upper extremity will not be included in this study. * Clients with open wounds of the involved upper extremity that will interfere with treatment techniques will not be involved in this study.