Fax your orders to (877) 471-1327
Contact Us


If you have queries about the status of your order, please login to our online portal. It is updated in real time. You may place an order, check the status of your order and retrieve laboratory results 24 hours a day.

myOnsite is committed to customer service. There are multiple way you can reach us.

  • Please call us at our toll free number during the regular business hours.
  • Email us at customerservice@myonsitehealthcare.com
  • Click to or online support ticketing system and open a ticket.