WOONSOCKET, R.I., 2015-11-6 — /EPR Retail News/ — MinuteClinic, the largest and fastest growing provider of retail-based medical clinics in the United States, has opened its first retail clinics in Maine inside CVS/pharmacy stores in Portland and South Portland. State Senator Anne Haskell will join in a ribbon cutting today at the Portland clinic. MinuteClinic now has more than 1,000 clinics in 33 states and the District…