I have had United Health Medicare Complete for many years .. when United Health kept aquiring smaller companies my plans were continually being switched on me without my knowedge or consent .. The last switch is now with AARP Medicare Complete from Secure Horizons by United Health ... I have always had a PPO so I could use it on my travels, as I sometimes must travel out of state .. First they messed up my plan by having me at a California address, which I never lived at .. then they messed me up by not getting me the card I needed... read full review »