The first letters will tell you where to go next (they are scattered!;)

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Across
  1. 2. White blood cell central to adaptive immunity
  2. 4. Diagnostic removal of tissue for microscopic analysis
  3. 8. Transfer of a patient to another specialist for care
  4. 9. Abnormally elevated heart rate at rest
  5. 10. Specialist in disorders of ear, nose, and throat
Down
  1. 1. Fungal organism causing common vaginal infection
  2. 3. Physician managing pregnancy and childbirth
  3. 5. Relating to the kidney
  4. 6. Chest pain caused by myocardial ischemia
  5. 7. Reduced hemoglobin concentration in blood