"Those arrested in the sting operation include Dr. Carlos Alessandrini, Dr. Carlos Jaime Herrera and Dr. Severo Rios Ornelas, all Mexican citizens who also have U.S. legal permanent resident status. Alessandrini and Herrera both live in Chula Vista, while Ornelas lives in Tijuana.
Also arrested were Dr. Elia Judith Cerecer, Dr. Ricardo Vega Montiel and Dr. José Sergio verboonen Sotelo, all Mexican citizens living in Tijuana. Verboonen advertises a weight-loss surgical procedure known as gastric banding over the Internet. The English-language Web site, apparently aimed at U.S. patients, notes that his Tijuana medical office is near San Diego, making it "convenient for American patients."
Found this info while searching for credible doctors....
http://www.signonsandiego.com/news/mexico/20030410-9999_1m10fraud.html