Dr Boo-Kim Lee, MD

Within the field of oncology, there are different options that doctors can take to fight the disease. The medical route for instance, sees medical oncologists making use of treatments like chemotherapy and immunotherapy in order to bring their patients into remission.

What is internal medicine? According to one source: "Internal medicine is the medical specialty dealing with the prevention, diagnosis, and treatment of adult diseases. Physicians specializing in internal medicine are called internists."

Did you know that the skin is the body's largest organ? As such, it has its own field of medicine which is known as dermatology. This specialization deals with issues concerning the skin which include everything from a mild rash to skin cancer.

Are you having a problem with drugs or alcohol? Talk about it with your doctor. He or she can examine you and explain the impact substance abuse is having on your body, and then recommend appropriate treatment programs.

While a general practitioner can diagnose and treat a lot of common ailments, they typically do not have the training needed to treat more complex cases. However, they do play a very important role as they can quarterback your treatment by referring you to the appropriate specialist.

If you're experiencing difficulty breathing, there's no better doctor to see than a board certified pulmonologist. These physicians have spent a lot of time training to identify and treat respiratory issues so they would have the most knowledge about these conditions.

There are three different types of oncologists (medical, surgical and radiation) who all work together to ensure that the cancer plaguing their patients is well and truly beaten. A surgeon for instance, will cut out the tumor while medical and radiation oncologists will come in later with chemo and radiotherapy.

If your little one is sick, the best doctor to see would be a pediatrician. These doctors have devoted themselves entirely to the study of juvenile diseases so they will have the most knowledge when it comes to treating whatever your child has.

While popping an antacid will work if your stomach juices are acting up, you may want to see a gastroenterologist if you find that you're doing this more often. Chances are, there's something that needs to be addressed if your condition is to be resolved.

Children are special so they require a different set of medical professionals to treat their illnesses. Pediatrics is the umbrella these MDs fall under and within it are specialties like oncology, pulmonology, critical care and psychiatry, among others.

Cardiology is a branch of internal medicine and is one of the most in-demand specializations. After all, heart disease is the leading cause of mortality in the country with nearly two persons succumbing to it every minute.

While most college graduates earn their degrees and join the workforce, aspiring doctors won't be able to until many years later. In fact, the four years of pre-med is just the tip of the iceberg as there will be four years of med school and several years more of residency and specialized training to follow.

If you get into an accident and hit your head, monitor yourself for signs of concussion. Visit your doctor if you develop any of these symptoms: difficulty in concentrating, headaches, irritability, a change in your sleeping pattern, and sensitivity to light and noise.