Comprehensive Eye Examinations for All Ages
Contact Lens Fittings
Office Visits for Eye Infections, Allergies, Injuries, etc.
Diabetic Eye Evaluations
Dry Eye Management
Eye Exams for DMV Forms
Enchroma Glasses and Sunglasses (Color for the Color Blind)
Vision Service Plan
Contra Costa Health Plan
Dr. Siu was raised in the San Francisco Bay Area and attended Oakland public schools. He received his Bachelors of Science in Bacteriology from the University of California, Berkeley and later attended the UC Berkeley School of Optometry where he graduated with his professional degree in 1974. Dr. Siu is married with two grown children. He currently teaches Tai-Chi seven days a week at the YMCA in downtown Oakland. He recently was the recepient of the Volunteer of the Year fo the Oakland Downtown YMCA, He often helps with the floral arrangements for Corpus Christi Church in Piedmont. Ask him about foods and you may not leave our office!
Dr. Ranola has lived in Antioch since she was 3 years old. She attended Black Diamond Middle School and Deer Valley High School when they first opened. She completed her undergraduate studies at the University of California, Berkeley and majored in Molecular Cell Biology. She obtained her Doctor of Optometry degree at Southern California College of Optometry with Magna Cum Laude honors. Dr. Ranola and her husband are very active in their church. They both belong to the church choir and help plan family activities. Dr. Ranola regularly participates in outreach programs to provide vision screenings all over California.
Dr. Sim has joined our Antioch office. She was born and raised in the bay area. She attended the University of California, Los Angeles for her undergraduate studies. She then went the School of Optometry at the University of California, Berkeley.