Dr. David Brian O'donnell M.D.

A mole, or nevi, is a small group of pigmented cells that appear in different parts of the body; moles are an extremely common skin condition. They usually range from light brown to black in color, and may be found in small clusters or as one single lesion. These benign lesions first occur in...

Most people experience acne at one point in their life. It’s very common in teens, but even older adults can encounter a breakout, especially during pregnancy. Excess oil, dead skin cells, and dirt on your skin’s surface clog the pores creating pimples or tiny localized infections. Acne...

Melanoma is a type of skin cancer which affects the melanocytes of the skin, which give skin its color. It is a malignant tumor and may develop from an existing mole or as a new mole. It being malignant means that it is a dangerous condition and can lead to death. The common sites they affect are...

Varicose veins are bothersome and uncomfortable. Apart from being unattractive, varicose veins are associated with both physical and mental pain. High temperatures during the summer call for relaxed clothing, and varicose veins can prevent someone from living their life happily. Because age is one...

Doctors or physicians are categorized according to different factors including medical specialties and subspecialties. Most doctors specialize in a specific area of medicine. This article provides a summary of the different types of doctors in the medical field. AllergistsAllergists are also...

Laser hair removal is a procedure during which the hair on the human body is removed with a laser. Almost any part of the human body can be treated with laser hair removal, except the eyebrows due to the possibility of severe eye damage. The entire process relies on using photo thermolysis, which...