Dr. Longjohn is an assistant professor in the Department of Orthopaedic Surgery at the Keck School of Medicine of USC. He specializes in hip and knee replacement/revision surgery, as well as arthritis, rheumatoid arthritis, osteoarthritis and arthroscopic surgery.
his membership in professional organizations such as American Association of Hip and Knee Surgeons and the Western Orthopaedic Association, Dr. Longjohn is a member of the LA County Sheriff's Department Medical Reserve Company 206 (Office of Homeland Security) and also volunteers as a flight physician for the LA County Sheriff's Department Air Rescue 5. He is Chief of the Surgical Arthritis Service at the Rancho Los Amigos National Rehabilitation Center, which cares for a large percentage of the county's joint replacement patients. Dr. Longjohn has been honored with several teaching awards and has published numerous research articles and book chapters. His current research focus is on clinical and biomechanical studies relating to joint replacement and arthroplasty revision techniques and materials. Dr. Longjohn received his medical degree from the University of Michigan Medical School, Ann Arbor, and completed his fellowship in arthritis and joint implant surgery at Rancho Los Amigos National Rehabilitation Center/Keck Hospital of USC.
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Education Background
RESIDENCY
Lac Usc Medical Center
MEDICAL SCHOOL
University Of Michigan Medical School - 1990
Languages Spoken
English
Spanish
Location & Hours
Keck Medicine Of Usc Orthopaedic Los Angeles
1520 San Pablo St Ste 2000, Los Angeles, CA 90033
Mon:8:00 am - 5:00 pm Tue:8:00 am - 5:00 pm Wed:8:00 am - 5:00 pm Thu:8:00 am - 5:00 pm Fri:8:00 am - 5:00 pm Sat:Closed Sun:Closed
Specialties Treated
Orthopedic Surgery
Adult Reconstructive Orthopedic Surgery
Conditions Addressed
Ankylosing Spondylitis (AS)
Systemic Lupus Erythematosus
Spinal Stenosis
Internal Derangement of Knee Cartilage
Osteoarthritis
Rheumatoid Arthritis
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Procedures Performed
Neurological Testing
Knee Replacement
Hip/Femur Fractures and Dislocations
Occupational Therapy Evaluation
Spinal Cord Surgery
Wound Care
Hip Replacement
Spinal Fusion
Physical Therapy
Knee Replacement
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Insurance Accepted
* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).