Thao Dung - O.D.

Dr. Thao is a Vietnamese immigrant. She received her Doctor of Optometry degree from the New England College of Optometry, in Boston, Massachusetts, in May 2000. Upon graduation, she relocated to San Ramon to join her family. She has been practicing in Optometric and Ophthalmologic practices in the Bay area for the past 5 years. Dr Thao is currently the sole full-time Optometrist at Hercules Optometric Group.

Frank Zisman, O.D., Ph.D, F.A.A.O

Dr. Frank graduated the University of California School of Optometry. He performed a residency in ocular disease at the All India Medical Center in New Delhi, India, and went on to earn his PhD in Visual Science at the University of Manchester Institute of Science and Technology, in Manchester, England.

Katerine R. Zisman, O.D., F.B.C.O

Dr. Katerina graduated the Ophthalmic Optics Program at the University of Manchester, in Manchester, England. She then performed an equivalency program at the University of California School of Optometry and earned her Doctor of Optometry degree.

Both Drs. Frank and Katerina have been in private practice in Hercules city for the last 21 years. They are currently part-time Optometrists at Hercules Optometric Group.