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Jacob Liberman, O.D., Ph.D.
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Dr. Jacob Liberman holds a Doctorate of Optometry, a Ph.D. in Vision Science, and an Honorary Doctorate of Science. He is a Fellow Emeritus of the American Academy of Optometry, College of Optometrists in Vision Development, International Academy of Color Sciences, and Past President of the College of Syntonic Optometry. Recipient of the H.R. Spitler Award for his pioneering contributions to the field of phototherapy, he authored "Light: Medicine of the Future" and "Take Off Your Glasses and See," both considered classics in their field, and "Wisdom From an Empty Mind," a practical wisdom guide endorsed by leaders in the fields of health and wellness. He is the inventor of the EYEPORT Vision Training System, the only FDA-cleared medical device clinically proven to improve visual performance.

Blog Entries by Jacob Liberman, O.D., Ph.D.

Is Your Phone Ruining Your Eyesight?

Posted September 26, 2011 | 08:55 AM (EST)

Co-authored by Erik Liberman

Have you ever noticed after looking at your PDA for a few minutes that your eyes feel blurry, or you feel disoriented, when looking up? Ever nearly bumped into someone while typing and walking down the street, or worse -- while texting and driving? It's interesting...

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