| Business | Phone |
| B P Rajesh Md 1000 E Sturgis St 9, Saint Johns 48879 | (989) 224-2100 |
| Donald L Porter Md 901 S Oakland St, Saint Johns 48879 | (989) 224-8971 |
| Thoracic & Cardiovascular Inst 805 S Oakland St, Saint Johns 48879 | (989) 224-5600 |
| Sparrow Health System 901 S Oakland St, Saint Johns 48879 | (989) 227-3357 |