Wen-shan Liu, O.D.

Estella Sim, O.D.

Arthur Siu, O.D.

Dr. Arthur Siu began his own optometry practice in 1974. He is a graduate of the UC Berkeley School of Optometry and was born and raised in the Bay Area. Dr. Siu is an active member of the Oakland community and enjoys volunteer work.

With his church, Piedmont Corpus Christi, the doctor flew to Mexico to help build houses. He has also performed exams for and donated glasses to those communities in need.

You might also find Dr. Siu leading Tai Chi classes at the YMCA or singing with the church choir.

Dr. Estella Sim was born and raised in the Bay Area. She then attended UCLA to receive a B.S. in Psychobiology and with a minor in Asian American Studies. Dr. Sim went on to complete her Doctorate of Optometry at the University of California, Berkeley. She received extensive clinical training in primary care and ocular disease during her rotations at the Fresno and Livermore Veterans’ Affairs hospitals and Vandenberg Air Force Base.

During her spare time, Dr. Sim loves to cook, spend time with family and friends, and try delicious cuisines and restaurants!

Dr. Arthur Siu began his own optometry practice in 1974. He is a graduate of the UC Berkeley School of Optometry and was born and raised in the Bay Area. Dr. Siu is an active member of the Oakland community and enjoys volunteer work.

With his church, Piedmont Corpus Christi, the doctor flew to Mexico to help build houses. He also performed exams for and donated glasses to those in need.

You might also find Dr. Siu leading Tai Chi classes at the YMCA or singing with the church choir.

Erica Mejia has been with the practice for over 18 years. With her vast knowledge and experience,  you're getting the best for your eyes whether it's a thinner lens, a better progressive or a super polorized lens.  She'll remember something about you year after year.

Donna, Dr. Siu's wife, can be seen at the office helping with frame selection or insurance questions. If not at the office, you'll find her at Studio One working on her stained glass or fusing projects.

OUR STAFF