Andrew Huynh, MDPhu Luong Vo, DONadine Sidrick, MDAndy Nguyen, DODimitri Sherev, MDChristopher Hsu, MDAnh Tonnu, ODTri T. Nguyen, MDSharon Dyer, ODBarry Katzman, MD

Dimitri Sherev, MD

Dr. Sherev has been a San Diego resident since the late ‘80s. He obtained his bachelor’s degree from the University of California, San Diego. He then graduated from the UCLA School of Medicine and finished internship and residency in Internal Medicine at Cedars-Sinai Medical Center in Los Angeles. Subsequently, he graduated from Cardiovascular Medicine fellowship…
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Christopher Hsu, MD

Dr. Christopher Hsu is a fellowship-trained cataract and LASIK surgeon. He completed his residency at Lenox Hill Hospital as chief resident in NYC before moving to the West Coast for a fellowship with Robert Sinskey and Kerry Assil. Afterwards, he practiced refractive surgery for two years before moving to San Diego with his family and…
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Anh Tonnu, OD

Dr. Tonnu has lived in San Diego for over the last 40 years and has been providing optometric care to the San Diego community for over 20 years. She has practiced in both the private and commercial settings throughout the years. Beside providing optometric care, Dr. Tonnu was a principal investigator running clinical trials for…
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Sharon Dyer, OD

Dr. Sharon Dyer grew up in Southern California where she earned her bachelor's degree in Biological Sciences at the University of California, Irvine. She then attended Western University College of Optometry to obtain her doctoral degree in Optometry. Dr. Dyer's training includes various external rotations during her last year of school that allowed her to…
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Barry Katzman, MD

Dr. Katzman has dedicated his career and staff to providing the very best result for each patient. He has an interest in advancing investigative technologies to help increase the capability of eye care professionals everywhere. To date, he has participated in over 100 FDA clinical trials and is currently an investigator for various laser, cataract,…
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