Crossword puzzle

123456
Across
  1. 3. A person who is trained to take care of sick people.
  2. 4. A person who is trained to treat people who are sick.
  3. 5. A person who is sick or doesn't feel well.
  4. 6. A place where people go when they are sick.
Down
  1. 1. A doctor who does operations in a hospital.
  2. 2. Something a person usually takes when he/she is sick.
  3. 4. A person whose job is to treat people's teeth.
  4. 5. A place where you can buy medication.