Our list of providers was determined from the HHSC’s list of providers who billed the WHP in state fiscal year 2011. In each county, Planned Parenthood centers saw the largest number of WHP patients, based on statistics for state fiscal year 2011, as shown in Table 4. 44 Planned Parenthood affiliates often operate multiple clinics or sites, particularly in the larger urban areas. In this report, we use the term “affiliate” to refer to a Planned Parenthood organization, which may have multiple clinics or sites. The WHP provider list is based on the billing address.