Dr Jerry Williams has been practicing cardiology for over 36 years at Helen Keller Hospital in Sheffield Alabama. He is an employee of the Heart Center, which is a group of 55 cardiologists employed by Huntsville Hospital.
He is Board Certified in:

- 1. Cardiovascular Medicine
- 2. Pulmonary Medicine
- 3. Internal Medicine
- 4. Nuclear Medicine
- 5. Clinical Hypertension
- 6. Clinical Lipidology
- 7. Functional Medicine
- 8. Obesity
He is a diplomat of the American College of Cardiology and the American College of Chest Physicians.