The abbreviation
SPH stands for Sphere. It describes the amount of lens measured in diopters that you need for good vision. The term means that the correction for your sight is spherical.
Nov 5, 2018');})();(function(){window.jsl.dh('_UvZnYLS9IenS7gLW2aKwBw43','
SPH Analytics (SPH) offers the leading healthcare measurement and analytics platform for consumer experience and engagement. ... SPH serves clients in all 50 states, reaches out to 92 million consumers annually, and aggregates data into proprietary benchmarks that represent 70%+ of the U.S. payer market.