Dr. Joanna Y. Yao MD

Eyes speak a thousand words. This statement is not just used to describe the beauty of the eyes, but it's even true when it comes to indicating the health of the body. Our eyes can be a clear reflection of how we feel on the inside. White, clear and shiny eyes, as you would see in a baby, indicate...

Puberty typically occurs between the ages of 7-14 years for girls and 12-17 years for boys and is never a smooth sail for any child. While it may not be easy to begin discussing body changes, it is vital to find a way of doing it as early as possible. It's difficult to know for sure if sex...

Babies born at 40 weeks have a lower risk of developing cerebral palsy, when compared to babies born at 37 or 38 weeks, or at 42 weeks and later, according to a new study published in, The Journal of the American Medical Association. But the absolute risk of developing this condition in babies is...

Herpes is caused by the herpes simplex virus (HSV). This virus causes both genital herpes and oral herpes (cold sores). However, the strain varies, with the herpes simplex virus type 1 (HSV1) causing cold sores while the herpes simplex type 2 (HSV2) causes genital herpes. HSV1 is mostly transmitted...

Mumps is a contagious viral infection that is easily transferred from one individual to another through contact with infected respiratory secretions. It’s caused by a virus referred to as paramyxovirus. Mostly, it attacks the parotid glands, which surround the angle of your jaw right below your...

Strep throat is an infection that causes sore throat or pharyngitis. It is usually called an infection of the tonsils and throat. Strep throat is caused by bacteria living in the nose and throat known as group A streptococcus. Just like other bacterial infections, you can get the disease from a...