For Customer Assistance including Technical and Patient Support:
1 (800) 424-0737(toll-free) in United States and Canada Technical Support: Monday to Friday, 5:30am - 5pm PT. Patient Support: Monday to Friday, 6:00am - 3pm PT. We respond to all requests in 72 business hours. Our business hours for telephone assistance do not include holidays. If you have already sent us a request, we respond to all requests in the order of requests received.
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