1 Replacing an old furnace with a high-efficiency new one can also require installing a chimney liner for about $300 -$700 for a gas furnace or $700 -$1,800 for a fuel oil model. 2  If needed, make sure this is included in all estimates.
Patient Interaction It is customary for the physician assistant to perform all preliminary patient interactions. The PA consults with patients to identify their immediate and long-term patient care issues, reviews their medical history, and assesses treatment options and courses of action.
Physician assistants typically do the following: 1  Take or review patientsâ medical histories. 2  Examine patients. 3  Order and interpret diagnostic tests, such as x rays or blood tests. 4  Diagnose a patientâs injury or illness. 5  Give treatment, such as setting broken bones and immunizing patients.