Whether it’s an out-of-stock product, a canceled event, or social media snafu, there are times when your business may see an influx of frustrated callers. While it is important to address their concerns head-on, you may not be able to answer each call as it’s received. Make sure you use best practices for dealing with angry customers, and that your voicemail greeting sets the appropriate tone. Avoid defensive language, validate their concerns, and keep them informed as to how you are handling the situation.
Hello, you have reached Dr. A. We are busy assisting patient on the another line. Please, leave your details, including the case number if applicable, name, and phone number. For a medical emergency, hang up and call 911.

Microsoft’s 2015 Global State of Multichannel Customer Service Report concluded that the telephone is still the most-used customer service channel in the United States (81%), followed closely by email (78%). And with so many consumers still picking up the phone, voicemail may still be necessary.
(For SuperNatrual Fans) Hello you reached (your name or The Winchester’s) I cant reach the phone right now because (pause) I’m fighting demons or I most likely died again call you later when I get out of hell.