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Dr. Mariam Gomaa

Dr. Mariam Gomaa is on ABC News.

Dr. Latest Work

PHOTO: Stock photo of a person eating dinner.
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The science behind social media's 'Early Bird Dinner': How early dining may impact sleep and weight

PHOTO: Melanie Shatner and father William Shatner during William Shatner Wells Fargo Hollywood Charity Horse Show, April 29, 2006, at Los Angeles Equestrian Center in Burbank, Calif.
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William Shatner and daughter open up about each surviving Stage 4 cancer

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Up to 5 cups of coffee per day may potentially lower heart disease risk, doctors say

Emmanuel Kelly attends the Gold Carpet during the FIFA Club World Cup 2025 Final match between Chelsea FC and Paris Saint-Germain on July 13, 2025 in East Rutherford, New Jersey.
Arturo Holmes - Fifa/FIFA via Getty Images

From Iraqi battlefield to World Cup stage: Emmanuel Kelly prepares to make halftime history

PHOTO: Defense Secretary Pete Hegseth makes an announcement in this screen grab taken from a handout video from an unknown location, released on July 15, 2026.
Secretary Of Defense Pete Hegseth/X via via Reuters

What to know about testosterone after Defense Secretary Pete Hegseth directs screening for troops over 30

PHOTO: The Lower Manhattan skyline is pictured as wildfire smoke from Canada causes hazy conditions, in New York, on July 15, 2026.
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How to protect yourself from poor air quality as wildfires burn in Canada

Katie Couric poses as Mariska Hargitay makes her Broadway debut in "Every Brilliant Thing" on June 2, 2026 in New York City.
Bruce Glikas/WireImage

Katie Couric reveals transient global amnesia diagnosis: What to know

PHOTO: Emergency room entrance in an undated stock photo.
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Nearly half of ovarian cancer cases are diagnosed in ER, missing critical treatment window, study finds

PHOTO: The sun rises behind the Manhattan skyline during high temperatures in Jersey City, N.J, July 2, 2026.
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Amid heat wave, doctors warn of health risks for people taking GLP-1 drugs

PHOTO: Stock image of people walking through an office.
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Hourly movement breaks can help counter effects of prolonged sitting, study finds