Dr. Oz says a health advocate can be anyone—your spouse, child, relative or friend. "Bring someone who's actually going to pay attention and understands the process and takes notes," he says.

When you are under stress from doctors' diagnoses or are too sick to speak up for yourself, it's crucial to have someone helping you. "Get someone who you trust and make them your partner in this process."

• Print the checklist
• Watch Dr. Oz's health webcast

From The Oprah Winfrey Show Best Life Week: Dr. Oz and the Ultimate Health Checklist

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