Here are three stocks with buy rank and strong value characteristics for investors to consider today, March 16:OptimizeRx Corporation (OPRX) : This digital healthcare technology company carries a Zacks Rank #1, and has witnessed the Zacks Consensus Estimate for its current year earnings increasing by 12.6% over the last 60 days.OptimizeRx has a price-to-earnings ratio (P/E) of 6.53 compared with 17.60 for the industry. The company possesses a Value Scoreof A.Envista Holdings Corporation (NVST) : This dental ...