How long has Andrew Christler been using telepractice in his private practice?
Andrew Christler has been using telepractice to reach patients globally through his own private practice for over a decade.
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### Instruction:
How long has Andrew Christler been using telepractice in his private practice?

### Input: Not applicable

### Response:
Andrew Christler has been using telepractice to reach patients globally through his own private practice for over a decade.<|im_end|>