Kristina Braly's YouTube channel is 'pretty, shiny, sparkly' - and medically correct FacebookTwitterEmail 1of2 Dr. Kristina Braly is a Houston anesthesiologist and runs a popular YouTube channel in which she reviews lifestyle and technology products.Courtesy Kristina BraleyShow MoreShow Less 2of2 Anesthesiologist Kristina Braly is also a popular YouTube influencer with more than 222,000 subscribers. She posts about tech, beauty, fashion and medicine.YouTube / Chronicle screenshotShow MoreShow Less Kristina Braly has hundreds of thousands of subscribers on her YouTube channel, and tens of thousands on her Instagram account. She posts about beauty, fashion and technology, and even has her own line of Christmas sweaters.