Depending on the health issue people apply for help of different doctors including diagnosticians, otorhingologists, cardiologists, chiropodists, dermatologists, endocrinologists, internist, obstetrician, orthopedist, proctologist, psychiatrist, hematologist, hygienist, gynecologists, neurologists, oncologists, urologists and many more. Professionals diagnose a patient, offer possible treatment solutions and prescribe therapies and drugs.
Medical specialists work at hospitals, medical centers and in private practices. They are employed on temporary, temp-to-perm, and permanent basis. Medical specialists have to constantly undergo professional upgrades with the rapid development in medicines, equipment and methodology. Usually MS work as volunteers in medical centers for poor and abandoned, and carry missions in the third world countries free of charge. In all other cases, services of medical professionals, either treatment or mere consultations are quite expensive.