Dr. Ashley Yoo

Dr. Ashley Yoo

Dr. Ashley Yoo

Dr. Yoo's Latest Work

PHOTO: Actress Constance Wu sits down with "Good Morning America" for an interview.

Culture October 4, 2022

Constance Wu opens up about allegations of sexual harassment against 'Fresh Off the Boat' producer

PHOTO: Center for Disease Control and Prevention signage stands outside the CDC headquarters in Atlanta, Dec. 10, 2020.

Los Angeles Times via Getty Images, FILE

Wellness September 13, 2022

CDC warns a rare condition in kids could be on the rise this fall

PHOTO: In this Sept. 28, 2017, file photo, Ozzy Osbourne and Sharon Osbourne attend an event in Los Angeles.

Greg Doherty/Getty Images, FILE

Culture September 7, 2022

Ozzy, Sharon Osbourne open up about moving back to the UK: 'I need to be back where I came from'

PHOTO: A group of teenagers are pictured texting on their phones in this undated stock photo.

STOCK PHOTO/Getty Images

Wellness September 7, 2022

Dear parents: Here are 5 things we teens want you to know about our mental health

PHOTO: A father feeds a baby.

STOCK PHOTO/Getty Images

Wellness August 26, 2022

Introducing your baby to food allergens, according to an expert

PHOTO: Various brands of sugar substitute packets.

STOCK PHOTO/Getty Images

Wellness August 22, 2022

Low-calorie sugar alternatives could negatively affect gut health, study finds

PHOTO: The cast of "Bullet Train" talks about the film on ABC's "Good Morning America," Aug. 4, 2022.

Culture August 4, 2022

Brad Pitt, Bad Bunny and more cast members dish on new film 'Bullet Train'

PHOTO: Austin Butler with Priscilla Presley, Lisa Marie Presley and Riley Keough.

Eric Charbonneau

Culture June 22, 2022

Inside 'Exclusively Elvis': 5 top moments with the Presley family, 'Elvis' cast

VIDEO: Lisa Marie Presley, daughter Riley Keough share what it was like to watch 'Elvis'

Culture June 21, 2022

Lisa Marie Presley says watching new 'Elvis' film was an 'emotional' experience

PHOTO: Leo Simon, age 2, covers his eyes as registered nurse Reisa Lancaster, left, administers a dose of a Pfizer COVID-19 vaccine at Children's National Hospital's research campus, June 21, 2022, in Washington, D.C.

Patrick Semansky/AP

Wellness June 19, 2022

COVID-19 vaccines for kids under 5: Pediatricians answer parents' questions