This is a firm fixed-price purchase order awarded by the Indian Health Service, a civilian agency within the U.S. Department of Health and Human Services, to World Wide Medical Physics Inc., a small business, for physicist services to support the Phoenix Area Indian Health Service. The contract has a ceiling value of $156,018.00 and a period of performance through September 20, 2025. The contract was awarded on September 18, 2020 and was set aside for small businesses. The original solicitation was a request for quotes posted on July 30, 2020 with a due date of August 17, 2020.