Kevin Oei, DO, is a Family Medicine specialist based in Fullerton, CA, with subspecialties in Urgent Care and Complementary and Integrative Medicine. He graduated from Touro University Nevada College of Osteopathic Medicine in 2013 and completed his residency in Family Medicine at OPTI West/PIH Health Hospital Downey in 2016.

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He has contributed to multiple publications on COVID-19 convalescent plasma therapy and has led several clinical trials, including studies on FebriDx® and treatments for post-COVID-19 cognitive impairment and Clostridioides difficile infection.