| Aspect | Pulmonary Function | Respiratory Therapist |
|---|
| Credentials | Often requires a Respiratory Therapist certification or similar | Requires state licensure and RRT credential |
| Work Environment | Specialized testing labs, clinics, hospitals | Hospitals, clinics, emergency settings |
| Job Focus | Conducts pulmonary function tests to assess lung capacity | Provides respiratory care and manages ventilators |
While both roles involve respiratory health, Pulmonary Function specialists primarily perform diagnostic tests to evaluate lung function, whereas Respiratory Therapists provide direct patient care and respiratory treatments. The two roles often collaborate but differ in certification requirements and daily responsibilities.