Welcome to the Center For Special Immunology

The Center for Special Immunology (CSI) provides comprehensive, holistic medical care and clinical research exclusively for immune system disorders including HIV, Chronic Fatigue Syndrome and auto immune diseases.

We are an identified Center of Excellence. Our concern for quality is evident in:

  • OUR COMMITMENT to remain on the leading edge of advancements and changes in medicine and medical technology
  • OUR COMMITMENT to front line research activities
  • OUR SELECTION of highly skilled and empathetic personnel
  • OUR TIRELESS efforts to cost-effective care through practicing preventative medicine.

Since 1990, CSI has provided the most advanced care for people with immune system disorders, being recognized as a Center of Excellence in Orange County.

This website has been created for you. We welcome your input.


Dr. Rosemarie Melchor, Dr. Charles M. Walworth, Dr. Paul J. Cimoch, and Susan Wellborn
(From Left To Right)