Health net HMO in California

Anyone have health net HMO? Did you have any troubles?

http://www.obesityhelp.com/morbidobesity/members/list-insurers.php?State=CA&alphaPos=H Scroll down and you'll see other OH members that dealt with Health Net. You can message them and see how they fared.     

My friend is  having her surgery gastric bypass in sept 2007.  She only waited 3 months for the approval. She has Healthnet hmo CVMG. The ins covers the surgery and tummytuck. This will be done in Modesto, ca