Applied is known for knowing everything about oxygen! You can contact our experts at the emails below. Have a question you want answered on the phone? Call us at 888-327-7301

Please note, we are a manufacturer that provides oxygen equipment to home healthcare providers. We do not provide directly to patients. By law, if you are a patient, we will not be able to answer any questions or give you any information. Please contact your local provider for help.

Customer Service:

Question about placing an order?
email us at


Need help with oxygen transfilling system? A van tank? Any equipment?
email us at

Regulatory Questions:

Need more info about FDA, DOT and accreditation?
email us at


Need help with training your employees?
email us at