| A | B |
| ortho | straighten |
| hem | blood |
| pod/ped | foot |
| pulmo | lungs |
| psycho | mind |
| audio | to hear, sound |
| gastro | stomach |
| cardio | heart |
| orthodontist | one who straightens teeth |
| hemalogist | one who works with the heart |
| pediatrician | one who works with children |
| gastrologist | one who works with the stomach |
| audiologist | one who works with improving hearing |
| optometrist | one who works with your eyes |
| psychologist | one who works with your mind |