Our Orthopedic Doctors by Specialty

If you need assistance selecting a doctor or making an appointment, contact Loma Linda University Medical Center’s (LLUMC) Department of Orthopedic Surgery at 909-558-2808.

Orthopedic Surgery

Christopher M. Jobe, MD

Specialties: Orthopedic Surgery, Orthopedic Sports Medicine
Conditions treated: Ankle pain, Knee cap dislocation, Knee ligament reconstruction, Meniscal repair, Knee pain, Shoulder pain, Shoulder – Rotator cuff tears

Joseph N. Liu, MD

Specialties: Orthopedic Surgery, Orthopedic Sports Medicine
Conditions treated: Anterior cruciate ligament (ACL) injury, Cartilage Transplantation, Cartilage repair, Distal Biceps Repair and Reconstruction, Elbow Arthroscopy, Elbow Epicondylitis, Hamstring Tendon, Latarjet, Meniscal Repair, Multi-ligamentous Reconstruction, Patella Instability Surgery, Patella Tendon, Primary Shoulder Arthroplasty, Quad Tendon, Revision Shoulder Arthroplasty, Root Repair, Shoulder Fracture, Shoulder arthroscopy, Shoulder – Rotator cuff tears, UCL Reconstruction and Repair

Martin J. Morrison, MD

Specialty: Orthopedic Surgery
Conditions treated: Clubfoot, Congenital Foot Deformities, Fracture Care Children/Adults, Knee ligament reconstruction, Meniscal repair, Knee pain, Leg lengthening/shortening, Limb Lengthening, Lower Extremity Deformity, Neuromuscular and Cerebral Palsy Deformities (Hip, Spine, Lower Extremity), Scoliosis, Slipped capital femoral epiphysis, Sports Medicine for Adolescents and Children

Scott C. Nelson, MD

Specialty: Orthopedic Surgery
Conditions treated: Blounts Disease/Tibia Vara, Bone Deficit, Clubfoot/Equinovarus, Congenital Deformity, Congenital Femoral Deficiency/PFFD, Fibular Hemimelia, Fractures/Trauma, Gait abnormality, Genu Varum, Hip Dysplasia, Joint Contractures, Kyphosis, Leg Length Discrepency, Limb Deformity, Limb Lengthening, Malunion, Neuromuscular Conditions, Osteomyelitis, Perthes Disease, Scoliosis, Skeletal Dysplasia/Dwarfism, Slipped capital femoral epiphysis, Spinal Deformities, Tibial Hemimelia, Toe Walking/Equinus Contracture

Barth B. Riedel, MD

Specialties: Orthopedic Surgery, Surgery of the Hand
Conditions treated: Carpal tunnel syndrome, Hand and upper extremity, Shoulder Fracture, Upper Extremity Fractures

Hasan Syed, MD

Specialties: Orthopedic Surgery, Sports Medicine
Conditions treated: Cartilage repair, Knee ligament reconstruction, Meniscal repair, Knee pain, Shoulder Instability, Shoulder pain, Shoulder – Rotator cuff tears, Sports related injuries

Arthur E. Thiel, MD

Specialties: Orthopedic Surgery, Orthopedic Surgery-Surgery of the Hand
Conditions treated: Arthritis, Hand Surgery - Trauma, Sports Injuries

Barry E. Watkins, MD

Specialties: Orthopedic Surgery, Surgery of the Hand
Conditions treated: Arm, Elbow & Wrist, Cerebral palsy, Congenital Deformity, Hand and upper extremity, Joint replacement of the elbow and hand, Microsurgery, Nerve Injuries

Nadine L. Williams, MD

Specialty: Orthopedic Surgery
Conditions treated: Benign tumors, Bone Cysts, Cancerous Soft Tissue Tumors, Lipomas, Metastatic Disease, Nerve Sheath Tumors, Neurolemmoma, Osteosarcoma, Paget's disease, Pseudogout, Rhabdomyolysis, Sarcoma, Squamous Cell Carcinoma, Stress Fractures, Tumor of Fat, Vascular Tumors

Montri D. Wongworawat, MD

Specialties: Orthopedic Surgery, Surgery of the Hand
Conditions treated: Amputation of upper extremities, Arm, Elbow & Wrist, Arthritis of upper extremities, Carpal tunnel syndrome, Contracture of upper extremities, Crush Injuries of upper extremity, Deformity of upper extremities, Degenerative Disease of upper extremities, Dislocation of upper extremities, Elbow Epicondylitis, Fractures; fingers, hand, wrist, forearm, elbow, humerus, Hand and upper extremity, Joint Instability, Joint replacement of the elbow and hand, Malunion/Nonunion of upper extremities, Mass in upper extremities, Nerve Injuries; hand, wrist, forearm, elbow, upper arm, Nerve Lesions, Pain of upper extremities, Tendon/Ligament Injury of upper extremities, Tendonitis of upper extemities, Weakness/Numbness of Upper Extremities, Wrist Drop

Siamak Yasmeh, MD

Specialty: Orthopedic Surgery
Conditions treated: Disc herniations, Fusion, Kyophosis, Metastatic Disease, Nerve Injuries, Sciatica, Scoliosis, Spinal Cord Injury, Spinal stenosis, Spondylolisthesis, Vertebral Fractures, anterior/lateral fusion, cervical foraminotomy, degenerative disc disease, disc replacement, laminectomy, myelopathy, neurogenic claudication, percutaneous instrumentation

Diana S. Young, MD

Specialty: Orthopedic Surgery
Conditions treated: Achilles Tendon Pathology, Ankle Instability, Arthritis of the Foot and Ankle, Bone Infection, Broken Foot and Leg, Bunions, Chronic Ankle Sprain, Dislocations, Flatfoot, Gout, Hallux Rigidus, Hammer toe, Muscle Strain, Osteoarthritis, Plantar Fasciitis, Revision Foot & Ankle Surgery, Stress Fracture, Tendinitis