1. Internal medicine: 28.7 percent
2. Cardiology: 21.3 percent
3. Family practice: 19.4 percent
4. Nurse: 5 percent
5. Nephrology: 4.1 percent
6. Pulmonary disease: 3.4 percent
7. Emergency medicine: 3.4 percent
8. Pain management: 2.9 percent
9. Endocrinology: 1.8 percent
10. Anesthesiology: 1.3 percent