Does any one know a good way of eating after reconstructive surgery?

My friend had reconstructive surgery 18 months after her gastric-bypass surgery in which they repaired two hernias and a small whole in her intestines. It has been 2 months since the last surgery and she is having problems with nutient maintains. She's able to drink her protein shake, crystal ligh****er and egg drop soup. She has become very anemic and suffers with low blood sugars(38 to 60).She is under a doctor care, but like to hear from others that had these problems or know anyone with these problems. Futhermore are there any doctors in south florida that with take on at post reconstructive surgery patient. Thanking you all in advance.