Work is performed in an office setting and involves frequent telephone contact, as well as face-to-face communication with patients. Interactions with others in constant and interruptive. There is possible exposure to communicable diseases, toxic substances, bodily fluids, and other conditions common to medical practice. Varied activities including walking, bending, reaching, lifting (up to 30 pounds), stooping, assisting patients and sitting for extended periods of time may occur. Also, occasional stress from multiple responsibilities.