InfuSystem Holdings, Inc. is a provider of infusion pumps and related services. The Company provides its services to hospitals, oncology practices and facilities and other alternate sites healthcare providers. The Company's core service is to supply electronic ambulatory infusion pumps and associated disposable supply kits to oncology clinics, infusion clinics and hospital outpatient chemotherapy clinics to be utilized in the treatment of a variety of cancers including colorectal cancer. The Company provides these pumps and related supplies to oncology clinics, obtains an assignment of insurance benefits from the patient and bills the patient's insurance company or patient as appropriate, for the use of the pump and supplies, and collect payment. The Company also provides pump management services for the pumps and associated disposable supply kits to approximately 1,400 oncology clinics in the United States.