Winchester Optometry has doctors that are Board Certified and highly experienced in
  • Glaucoma and disease management
  • Prescribing medications
  • Complex contact lens fittings
  • Optimizing vision and eye health to enhance quality of life

Dr. MARY ANN C. SHUI

Dr. Mary Ann C. Shui, O.D. was born in New York City. She moved to Southern California in 1971 where she met her future husband in 1981. She graduated Valedictorian from Whitney High School and received an Honors Degree in Biology at UCLA. She then worked as Researcher and Organ Transplant Technician with UCLA Cardiothoracic Surgery/Heart-Lung Transplant Team. After getting married she moved with her husband to the Bay Area and faced a career change. Dr. Shui pursued her second career and in 2001 completed an Honors Doctorate Degree at UC Berkeley School of Optometry with Therapeutic Licensing. She continues her love for teaching as a part-time Clinical Faculty Professor at UC Berkeley School of Optometry. She is completely fluent in English and Chinese. Dr. Shui enjoys educating patients, involvement in Church Ministries, raising her 3 young children and stealing lunch dates with her husband.

Dr. tu-anh nguyen

Dr. Tu-Anh Nguyen recieved her B.S. in Biological Sciences at UC Irvine and Doctorate in Optometry degree at the University of California, Berkeley School of Optometry. Dr. Nguyen practices full scope optometry which includes comprehensive eye exam, contact lens fitting, and management of ovular diseases (including glaucoma and macular degeneration etc.). Her experiences during he clinical training have allowed her to develop a deep understanding of comprehensive and preventative patient centered eye care. As part of her training she has worked at various optometry clinics including private practices, the Veterans Administration Outpatient Clinic in San Jose, CA and Miami, Fl, as well as Walter Reed National Military Medical Center. She is also an active member of the American Optometric Association, the California Optometric Association and the Santa Clara County Optometric Society. In her free time, she enjoys the outdoors and attending local musical concerts.

DR. JESSICA BEAUREGARD







Dr. Jessica Beauregard was born and raised in Massachusetts. She received her Bachelor of Arts degree in Biology from Providence College and earned her Doctor of Optometry from New England College of Optometry in Boston. She was a member of the Beta Sigma Kappa Optometry Honor Society and achieved clinical honors throughout her externship rotations. After graduation, she completed a residency program focusing on ocular disease at the Boston VA Healthcare System. She then practiced at ​a community health center in Boston before moving to the Bay Area with her husband in 2016. Dr. Beauregard practices full scope optometry with a particular interest in the treatment and management of ocular diseases (such as glaucoma, macular degeneration and diabetic retinopathy). She is also a member of the American Academy of Optometry. In her free time, she enjoys running, traveling and spending time with her husband and their beloved chocolate lab

History of winchester optometry

DR. A. SAUL LEVINE​

​Dr. A. Saul Levine, O.D. was born in Brooklyn, New York, a graduate of Stuyvesant H.S.. After receiving a B.S in Science, Doctorate of Optometry and Master of Optometry degrees at the University of California Berkeley, he entered the Army & served in Japan as an Optometry officer during the Korean Conflict. He returned to San Jose in 1955 to establish his practice, served as President at his local Optometric Society & as Trustee for the California Optometric Association. He is married 51 years to his wife Joyce. They delight in their three children & eight grandchildren. Golfing tends to find its way into his busy schedule.