I was a customer of Blue Cross/Blue Shield for about 10 years, and NEVER had an issue with ANYTHING regarding my medical insurance or a doctor accepting my medical insurance. I changed careers about six years ago, and ever since (I work for a national bank), my only choice for health insurance has been Aetna or United Health Care. I've also found that the two merged back in 1996, so there's no difference in the two. Since signing on with Aetna, I've had absolutely NOTHING but trouble. My doctor (pain management) won't join... read full review »