Looking for a stock that has been consistently beating earnings estimates and might be well positioned to keep the streak alive in its next quarterly report? Concentra Group (CON) , which belongs to the Zacks Medical Services industry, could be a great candidate to consider.This provider of occupational health services has seen a nice streak of beating earnings estimates, especially when looking at the previous two reports. The average surprise for the last two quarters was 4.51%.For the last reported quart ...