Issa calls for Sebelius to provide information related to website problems . Federal official says budget constraints did n't allow for enough testing of HealthCare.gov . '' Sebelius said after visiting one of 17 call centers where some 10,000 representatives talk by phone or online with those asking about health plans . They cite insufficient testing , last - minute changes by government . A problem with the web portal clogged up the system when it opened on October 4th .
Issa calls for Sebelius to provide information related to website problems . Federal official says budget constraints did n't allow for enough testing of HealthCare.gov . They cite insufficient testing , last - minute changes by government . A problem with the web portal clogged up the system when it opened on October 4th .