Network continues to grow.
As of October 2000, the PROS Network consisted of 1,594 practitioners and 557 practices representing 59 AAP chapters. The demographics of PROS practitioners are mostly similar to those of the AAP membership. The median age of PROS practitioners is 45 years compared to 42 for the academy membership. The distribution of PROS practitioners differs from that of the AAP overall. The average PROS pediatrician has a practice of 1,540 patients.