dr. marioal monza in tijuana. he's speaking out. >> i used to have a good reputation. >> his brother on the left and his an teasologist all say their surgeries are safe. he claims he's set up by a former employee who lives in tampa. >> they are living the life, they are rich and famous, someone else is in a coma. melissa said the doctor was performing 20 surgeries a day in unsanitary conditions. >> two patients in the or at the same time. $500 to speak badly about him. >> she's offered money to patients. >> we caught up with melissa on skype. >> he's flying to avoid or take the focus off all the complaints against him. >> several patients say they were never offered money. >> it's ridiculous. >> she had a hold in her stomach. this was a week's worth of her lick bird diet. -- liquid diet. >> he never takes responsibility and i'm lying. >> the doctor continues to call them fake stories. he says he's a safe doctor. >> the mexican government has been investigating. he claims he's been cleared after the patients who fi