Human papillomavirus testing is becoming an integral component of cervical cancer screening. Market forces will require most laboratories that perform Papanicolaou tests to develop a system for handling human papillomavirus testing also. Data and information are presented that may facilitate laboratories when addressing the following issues in the process of developing a human papillomavirus testing service: Which methodology is the best fit for the laboratory? Is it better to develop an in-house testing service or to send it out? How do I get started? What are the financial and economic issues, and how should they be managed?