Obstetricians care for pregnant women and deliver babies. Oncologists specialize in working with malignant, or cancerous, tumors. Ophthalmologists diagnose and treat disorders associated with the eye. Orthopedists specialize in correcting or preventing skeletal deformities or ailments. Otolaryngologists treat ailments of the ears, nose, and throat.
Pathologists interpret and diagnose the changes in tissue caused by disease.
Physiatrists are specialists of physical medicine and rehabilitation. Psychiatrists deal with the study, treatment, and prevention of mental illness. Pulmonologists treat the lungs and respiratory system. Radiologists use X-rays to diagnose and treat disease. Surgeons perform operations to correct deformities, repair injuries, treat diseases, and improve functions of patients.