Many different doctors, including a primary care physician, cardiologist, and electrophysiologist may be involved in the diagnosis, management, and treatment of Atrial Fibrillation.

- Practices general medicine, perform check-ups, and provide routine medical care,
- Are often the first point of contact for many patients and may be involved the diagnosis of Atrial Fibrillation.

- Specializes in diagnosing and treating diseases of the cardiovascular system.
- Often refer patients to electrophysiologists and are often involved in management of Atrial Fibrillation.

- A cardiologist with extensive training in heart arrhythmias.
- Specializes in the diagnosis, management, and treatment of heart arrhythmias, including Atrial Fibrillation and are the recommended cardiologist to perform a catheter ablation procedure.