Dr. Ian Chang is a board-certified rheumatology specialist based in Orange, California, bringing 14 years of dedicated clinical experience to patient care. Dr. Chang has performed over 1,804 procedures and published 77 peer-reviewed research papers, reflecting a deep commitment to advancing medical knowledge in rheumatology.
With advanced training in internal medicine, rheumatology, Dr. Ian Chang combines clinical expertise with the latest evidence-based practices to deliver personalized treatment plans.
Dr. Ian Chang maintains an active role in the medical community through ongoing research, peer collaboration, and continuing medical education. This commitment to staying at the forefront of rheumatology ensures patients receive care informed by the latest advances in the field.
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Dr. Ian Chang provides comprehensive diagnosis and treatment for the following conditions:
Systemic lupus erythematosus is a complex autoimmune disease requiring individualized treatment with immunosuppressants and biologics.
Learn more about Lupus treatmentScleroderma is an autoimmune condition causing skin and organ hardening, managed with immunosuppressants and organ-specific treatments.
Learn more about Scleroderma treatmentAnkylosing spondylitis is a chronic inflammatory disease primarily affecting the spine, treated with biologics and physical therapy.
Learn more about Ankylosing Spondylitis treatment