Cincinnati Eye Institute launches CEI Vision Partners; announces investment from Revelstoke Capital Partners CINCINNATI, May 29, 2018-- Cincinnati Eye Institute (CEI), the largest ophthalmology organization in the region and one of the most reputable practices in the country, today announced the launch of CEI Vision Partners (CEIVP), a new management services organization made possible with the support of Revelstoke Capital Partners, a Denver-based private equity firm. "For more than 70 years, CEI has been growing as a world-class center of ophthalmic care," said Robert Foster, M.D., chairman of the board at CEI.