Have you been searching for a stock that might be well-positioned to maintain its earnings-beat streak in its upcoming report? It is worth considering AMN Healthcare Services (AMN) , which belongs to the Zacks Medical Services industry.When looking at the last two reports, this health care staffing company has recorded a strong streak of surpassing earnings estimates. The company has topped estimates by 24.70%, on average, in the last two quarters.For the most recent quarter, AMN Healthcare was expected to ...