Complete the form below and a Lifeline Medical Supplies customer service representative will contact you. You may also call us at 301-386-0000, 202-483-9002, FAX: 301-386-0002. Our Customer Service Representatives will be happy to assist you with placing your order or answering any questions, Monday – Friday: 8:30 AM - 7:00 PM (local time), and Saturday: 9:00 AM - 1:00 PM (local time).