1 Replacing an oil-fired furnace in a central heating system starts typically costs $2,000-$5,000 for a basic installation, but can reach $6,000-$10,000 or more for complex installations.
Doctor Directory. A physiatrist practices in the field of physiatry - also called physical medicine and rehabilitation - which is a branch of medicine that specializes in diagnosis, treatment, and management of disease primarily using physical means, such as physical therapy and medications.
Functional Medicine focuses on understanding the fundamental physiological processes, the environmental inputs, and the genetic predispositions that influence health and disease so that interventions are focused on treating the cause of the problem, not just masking the symptoms.