Ebright Optometry
127 Hospital Dr,#201, Vallejo, CA 707-554-3101
Our Doctors
Patricia Ebright O.D.

Dr. Patricia Ebright completed her Bachelor of Science at U.C. Davis and went on to receive her optometry

degree from U.C. Berkeley.    She started working with Dr. Liberman while in optometry school and joined the

practice as an associate upon graduating in 1997.   She then became partner in 2003.  She worked in several

different optometry offices throughout the Bay Area such as in Cupertino, Pinole, and San Francisco.  She also

performed vision screening at Bay Area schools through the MCT program.  Her externship training included

Seymour Johnson Air Force Base in North Carolina as well as Veterans Hospitals in Tacoma and San

Francisco.  She also received a teaching fellowship from U.C. Berkeley. 

Dr. Ebright grew up in Santa Rosa.  She lived several years in San Francisco, but now resides in Sonoma.  She

enjoys running(completed a marathon), cycling(finished multiple century rides) and martial arts(has a black belt

in kung fu).

Yari Diez O.D.

Dr. Yarigtnetzilem (Yari) Diez grew up in San Diego and attended college at San Diego State
University. While at SDSU, Dr. Diez earned her Bachelor of Science with honors in Biology. She then
completed her Doctorate of Optometry at UC Berkeley where she was a member of the Honor

Her professional externships were completed at the Veterans Affairs in San Francisco and Fresno
Medical Centers, where she worked closely with corneal, retinal and glaucoma specialist from UCSF
department of Ophthalmology. She also has experience working in community clinics where she
serves a diverse patient population with high prevalence of glaucoma, cataracts, and diabetic eye
disease. She is therapeutically certified to diagnose, manage and treat various conditions and
diseases of the eye.

Dr. Diez speaks Spanish fluently and has been involved with many community service organizations;
including VOSH (Volunteer Optometric Services to Humanity) an organization that provides eye care
to underserved populations around the world.
When not in the office, she enjoys hiking, yoga and traveling.

Tiffanie Yu O.D.


Dr. Tiffanie Yu majored in Neuroscience at the University of Michigan and completed her Doctor of Optometry

degree at U.C. Berkeley. She has worked in several different optometry offices throughout the Bay Area, including

in Pinole, San Rafael, and Rohnert Park. She completed her externship training at Crow Indian Health Service in

Montana, Eastmont Wellness Center in Oakland, UC Santa Cruz, and Rohnert Park Health Center.


Dr. Yu was born in Germany and moved to the U.S. at age 10.  She lived in Michigan until she moved to the Bay

Area in 2013. In her spare time, she enjoys singing with her acapella group and ukulele, hiking, and walking her

dog Suzie.

Gary Liberman O.D., Ph.D.

Dr. Gary Liberman has retired as of Oct. 2018.  We wish him the best.