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Dr. Marc Siegel

Dr. Marc Siegel

NY Daily News

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Marijuana is stronger than ever. We can't loosen limits now.

28.04.2026 10

USA TODAY

Dr. Marc Siegel

Young people seek a deeper meaning. They're finding it in faith.

09.02.2026 10

USA TODAY

Dr. Marc Siegel

Social media is a cancer for kids. Australia is trying to prevent it.

14.12.2025 30

USA TODAY

Dr. Marc Siegel

Is the carnivore diet safe for kids? Here's what the research shows.

04.09.2025 10

USA TODAY

Dr. Marc Siegel

Trump dumps the WHO. But Americans' poor health leaves us vulnerable.

14.05.2025 6

USA TODAY

Dr. Marc Siegel