I have Medco insurance through work at Allstate and I have had nothing but problems with them. They have been the most irresponsible company I have ever been forced to work with. If you want to sit out their and act as if Medco is the perfect meds company that's fine. But I have heard a lot more complaints about them than compliments.I have mailed in prescriptions early thinking they would simply add it to my account. So I could place the order when I needed it Meco trashed the prescription, I had to go back to my Dr. and obtain a new... read full review »