With the research that I have done on this subject, I believe that Dr. Oz feels that whole wheat flour tortillas are better than the corn tortillas. This site will give you a great idea of the foods recommended for Dr. Oz diet: http://healthybodydaily.com/dr-oz-diets/dr-oz-grocery-list-the-ultimate-diet
The HCG diet is an extreme diet that only allows for 500 calories a day. Dr Oz does not recommend it.
The Dr- Oz Show - 2009 Dr- Oz's Happiness Boosters was released on: USA: 18 December 2012
The Dr- Oz Show - 2009 Ask Dr- Oz Man Edition is rated/received certificates of: Australia:PG
The Dr- Oz Show - 2009 No Excuses Dr- Oz's Ultimate Ambush was released on: USA: 22 February 2010
The Dr. Oz weight loss program is a plan developed by Dr. Oz. Dr. Oz is a doctor who has his own television show and often features segments for diets or women's health.
Dr. Oz's birthdate is June 11, 1960
The Dr- Oz Show - 2009 Dr- Oz's 12 Days of Christmas Giveaways was released on: USA: 19 December 2011
The Dr- Oz Show - 2009 Dr- Oz's Cancer-Fighting Grocery LIst was released on: USA: 29 May 2012
The Dr- Oz Show - 2009 Dr- Oz Takes on TV's Sextuplet Toddlers was released on: USA: 20 December 2012
The Dr- Oz Show - 2009 Dr- Oz Investigates Genetically Modified Foods was released on: USA: 7 December 2010
You can actually make the Dr. Oz colon cleanse yourself. The basic recipe can be found on his site at http://dr-oz-dieting-secrets.blogspot.com/2009/04/dr-oz-colon-cleanse-recipe.html
The diet you are referring to is the Dr. Oz Ultimate Diet. You can find more information about this eating plan at Dr. Oz's website: www.doctoroz.com/challenges/dr-oz-ultimate-diet.