Your eyes are the windows to your health

Call (925) 421-0EYE or schedule an eye exam online today

Home | About Us

Our Mission

Your eyes are the windows to your health. At 20/20 Eye Wellness Optometry we provide a comprehensive examination that not only allows your eyes to see better but can also detect other health problems that you may not be aware of.

Languages Spoken

Our staff speaks English, Mandarin, Cantonese and Spanish. We accept many vision insurance and medical policy plans. Find out more on our Vision Insurance page.

Our Team at 20/20 Eye Wellness Optometry


Dr. Alishia Chan, O.D.

Dr. Chan grew up in the Bay Area. She went to Castro Valley High School then received her Bachelor of Science degree in Biological Sciences from the University of California, Davis. She then earned her Doctor of Optometry degree from the New England College of Optometry in Boston, Massachusetts. Born in Hong Kong, Dr. Chan is fluent in English and Chinese. She moved to the United States when she was eight and grew up in the East Bay. She enjoys spending time with her family and outdoor activities including kayaking, swimming, basketball, and traveling.

Dr. Chan manages our dry eye clinic. She also focuses on hard to fit contact lenses, pediatrics care, and general family optometry. She is Board certified by the California State Board of Optometry. Her professional affiliations include: American Optometric Association California Optometric Association Alameda/Contra Costa County Optometric Association

As an active member of Lion's Club since she was in Boston, Dr. Chan has continued to make an impact in her community by promoting eye health awareness through eye screenings and presentations to children and elders. She enjoys traveling to undeveloped countries and providing eye care to socioeconomically disadvantaged individuals. In 2005, Dr. Chan traveled to China as a member of Unite for Sight and prescribed eyewear to over 1200 students in remote areas of rural China. In 2008, she traveled to Wenzhou, China and provided eye exams to the socioeconomically disadvantaged.

Penny Stewart, M.P.H.

Penny obtained a Bachelor of Science degree in Neuroscience from the University of Evansville. Due to her passion to teach and empower people to maintain healthy lifestyles, she pursued a Master of Public Health degree from The George Washington University. She provides exceptional service to patients by utilizing both the knowledge she gained in school and her retail experience. She has demonstrated experience assisting patients in finding glasses and sunglasses that correspond to their lifestyle needs. During her free-time, Penny enjoys traveling, dancing, and hiking.

Sherry Lo

Sherry was born in San Francisco but grew up in Taiwan. She is fluent Mandarin, Taiwanese, and English. After receiving extensive training, Sherry’s expertise is in frame selection and utilizing the latest technology in lenses to provide patients with the best possible eye care. Sherry is looking forward to help you find the most unique and stylish frames that is best suited for your particular needs and lifestyle. When Sherry is not at the office, she loves to watch basketball games and American TV series. She is also an avid dog lover who enjoys traveling, cooking, arts & craft, and spending time with her family.






Schedule an Eye Exam Online
Shop for Contact Lens Online
New Patient Registration Form


5820 Stoneridge Mall Road,
Suite 114
Pleasanton, CA 94588

Phone: (925) 421-0393


10am - 5pm
10am - 6pm
10am - 6pm
9am - 5pm
9am - 4pm



Google Plus



Home | About Us | Community Outreach | Eyecare Services | Eye Exam Appointments | Eye Glasses & Contacts | Hours & Directions | Order Contact Lens | Vision Insurance | Wellness News | Contact Us

5820 Stoneridge Mall Road, Suite 114, Pleasanton, CA 94588 | (925) 421-0393 | © 20/20 Eye Wellness Optometry. All Rights Reserved.