Tri-Valley Orthopedic Specialists, Inc. offers these Centers of Excellence: Sports Medicine, Fracture Care, Joint Reconstruction, Hand & Upper Extremity, Foot & Ankle Problems, Arthroscopy, Cartilage Restoration, Work Injury, Open MRI Diagnostics and Rehabilitation Services Most patients who seek evaluation and treatment with a Tri-Valley Orthopedic Specialist are experiencing musculoskeletal problems related to knee, shoulder, feet and ankle, hand and wrist, elbow, and hip. The doctors also treat a wide variety of less common problems, and treat people of all ages and activity levels. The group accepts most non-HMO and Workers’ Compensation insurance plans.