An infectious disease specialist is a medical professional who has been trained to prevent, diagnose, and treat infectious diseases. They see patients who are exhibiting signs or symptoms of an infectious disease and perform a variety of tests to determine the type of disease and prevent it from spreading.

An internist or Internal Medicine doctor is someone who specializes in diagnosing and treating illnesses, diseases, and health problems. Most internists are also primary care doctors and treat patients on a regular basis. They can diagnose and treat common illnesses or more serious problems. Most people see an internist regularly. Those with chronic illnesses may do so on a monthly or even weekly basis. Internists are the most common types of doctors.

An ophthalmologist is a healthcare professional who has been trained to treat eye diseases and other conditions that affect the eyes. They diagnose and treat these issues and can even conduct surgery to help repair certain condition. They also conduct eye exams and help patients find the right glasses or other ways to improve their vision.

An orthopedic doctor is a medical professional who has the education and skill to treat patients who are suffering from problems affecting the orthopedic system – bones, joints, muscles, ligaments, tendons, and nerves. They can diagnose health problems, repair broken bones, and help treat pain and mobility disorders caused by health problems or illnesses.

A podiatrist is a medical professional who specializes in treating the foot, ankle, and parts of the legs. Podiatrists can diagnose disease, injuries, and problems, run tests, perform surgery, and come up with other treatments to help patients deal with foot and back problems.