A few days later I visited the disaster site, and when I arrived, I was handed an N95 mask. I made my way through the rubble, very aware that I was in the presence of potentially toxic chemicals and fumes. It was a bright, sunny day, but there was still a film in the air.
With all due respect to New York City Mayor Zohran Mamdani, who is claiming the public was lied to and has released 170,000 documents related to the attacks to supposedly verify a coverup, I have a simple response.
MAMDANI DROPS MASSIVE 9/11 RECORDS TROVE AS OLD CLAIMS ABOUT GROUND ZERO COME UNDER FIRE
We knew.
We knew there were potentially serious health risks.

REPORTER’S NOTEBOOK: 9/11 IS JUST A HISTORY CHAPTER FOR A NEW GENERATION OF AMERICANS
Over the years, I have treated many patients with health consequences from direct exposure, from gastroesophageal reflux disease (GERD) to asthma, post-traumatic stress disorder (PTSD), and cancer. Many have come to me who simply lived in the neighborhood and were rightfully worried that their symptoms could be connected to that exposure.
I have shared patients with the well-designed and executed , which has helped monitor my patients with CT scans of the chest and other screening tools.
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Monitoring continues, and the trends continue to increase. More than 9,000 people have died from , far more than died in the attacks themselves.
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We knew about these risks, though the extent of the impact was far greater than anyone realized at the time, whether patient, doctor, or public health official.
How could we know? We could only predict, screen, and treat.
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