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Dr. Jonathan Chan

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PHOTO: A girl sits at a table, using a glucometer to measure her blood sugar.
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Inhaled insulin now FDA-approved for kids 6 and over with diabetes

PHOTO: Stock photo of a dog and cat being fed.
Simpleimages/STOCK PHOTO/Getty Images

Can I get hantavirus from my pet? Here's what pet owners should know

Healthy lifestyle and medical concept
Seb_ra/Getty Images

PCOS gets a new name: What to know about the most common hormonal issue affecting women

People gather on a lawn at Central Park on an unseasonably warm spring day in Manhattan on May 05, 2026, in New York City.
Spencer Platt/Getty Images

Could 8,500 daily steps help keep weight off?

PHOTO: Greg Joubert and Keishera Joubert are parents to 8-month-old Cassian.

Parents of baby boy who was 'born twice' speak out

PHOTO: Gynecologic Cancer Awareness with peach color ribbon
STOCK IMAGE/Getty Images

A new test could transform endometrial cancer diagnosis

PHOTO: Stock photo of a pregnant woman embraced by a man.
Abraham Gonzalez Fernandez/STOCK PHOTO/Getty Images

Pregnancy outcomes could be significantly impacted by men's health, study suggests

PHOTO: A woman with allergies in an undated stock photo.
STOCK PHOTO/Adobe

Is allergy season worse this year? What to know, how to get relief

Kerry Washington attends the EE BAFTA Film Awards 2026 on February 22, 2026 in London, England.
Dominic Lipinski/Getty Images

Kerry Washington says eating disorders don't always look the way we think

PHOTO: Common allergy foods.
STOCK PHOTO/Adobe

New study examines possible risk factors linked to childhood food allergies