Dr. Benjamin Ja, OD, is a skilled and dedicated optometrist specializing in vision therapy. He practices in both Sacramento, CA, and Roseville, CA, bringing a wealth of expertise to his patients. Dr. Ja offers a wide range of services including treatments like progressive lenses, refractive evaluations, and contact lens fittings, along with corneal imaging. Fluent in English, Dr. Ja provides comprehensive and personalized eye care, ensuring the best outcomes for those he serves.