| A | B |
| allergist | treats allergies like hay fever |
| anesthesiologist | delivers drugs to cause loss of sensation to pain during surgery |
| cardiologist | treats heart diseases/disorders |
| dermatologist | treats skin problems |
| endocrinologist | treats endocrine gland problems |
| gastroenterologist | treats stomach, intestinal, and liver disorders |
| gynecologist | treats diseases of women |
| neurologist | treats nervous system disorders |
| obstetrician | deals with pregnancy and childbirth |
| oncologist | treats cancers |
| opthalmologist | treats eye problems |
| orthopedic surgeon | treats bone and joint problems |
| otorhinolaryngologist | treats ear, nose, and throat problems |
| pediatrician | provides primary care for babies, children, and adolexcents |
| psychiatrist | treats emotional and mental problems |
| urologist | treats problems of the urinary tract and male reproductive organs |