Meet Our Doctors

Keith Wan, O.D.

Dr. Wan graduated from UCLA in 1993 with a degree in Physiological Sciences. He then earned his doctorate in Optometry from UC Berkeley. He has a clinical interest in fitting contact lenses and medically indicated contact lenses for conditions such as keratoconus, high myopia, high astigmatism, and anisometropia. Dr. Wan also has an emphasis for the treatment of ocular disease, such as corneal diseases and diabetic retinopathy. Therapeutic privileges are utilized with the ability to prescribe topical steroids, antibiotics, and systemic medications. He also participates in laser refractive surgery co-management and post refractive surgical care for patients. Dr. Wan was named America's Top Optometrist for 2006 and 2007 by the Consumers Research Council of America.

Jay Mashouf, O.D.

Dr. Mashouf graduated from UCSD in 1992 with a B.A. in Chemistry. A year later he decided to return to school and earned his doctorate from the UC Berkeley in Optometry. He participates in laser refractive surgery co-management and post refractive surgical care, the management of eye disease, the fitting of specialty contact lenses, and sports vision for patients. San Diego Magazine recently named him one of San Diego's Top Doctors for 2006, the second consecutive year he has been so honored. Dr. Mashouf resides in Poway with his wife and two young sons.

Han Bui, O.D.





Dr. Bui graduated from the University of California at San Diego with a B.S. in human biology. She then earned her doctor of optometry degree from the University of Houston, College of Optometry. Dr. Bui is licensed to treat glaucoma and has full therapeutic privileges for prescribing topical and systemic medications. She completed training through externships in ocular diseases, co-management of cataract and laser vision correction surgery as well as specialty contact lenses. Dr. Bui is a San Diego native. When she's not working, Dr. Bui enjoys traveling, trying new restaurants and spending time with her family and friends. She is also fluent in Vietnamese.

Michael Berner, O.D.

Dr. Berner completed his undergraduate education at Colorado State University and worked for several years in the oil and gas industry as a petroleum landman. Desiring to help people in a more tangible way and specifically in the area of maximizing and preserving vision, he went on to complete his Doctor of Optometry degree at the Southern California College of Optometry. Dr. Berner was San Diego Kaiser Permanente’s Chief of Optometry for 15 years. Having been in practice for 30+ years, Dr. Berner brings his experience and enthusiasm to each patient visit. He is married and the proud dad of two grown daughters. He is an avid hiker in his spare time.