Weekly Crossword #9: Medical Specialties

123456
Across
  1. 5. Specialises in Hormones & Diabetes
  2. 6. Specialises in the Heart
Down
  1. 1. Specialises in Kidney Function
  2. 2. Specialises in Operations to treat Injuries
  3. 3. Specialises in the Digestive System
  4. 4. Specialises in administering local Anaesthesia, during surgery