Dr. Zhen is a licensed Optometry in CA. Graduated in 2019. Medical degree obtained from Illinois College of Optometry. Completed residency training at BronxCare Hospital. Currently practices at UCSF Health (UCSF Health), located at 490 Illinois St, San Francisco, CA CA 94158. Dr. Zhen specializes in refractive errors (nearsightedness, astigmatism and other common vision problems), amblyopia (sometimes called lazy eye), progressive myopia, dry eye, red eyes, cataracts, glaucoma..... In addition to English, Dr. Zhen speaks Mandarin and Cantonese.