Kareo web-based practice management/medical billing software with integrated electronic claims processing is the most user-friendly, easy-to-buy, and easy-to-set-up solution on the market. Kareo is popular with physician practices from 1-8 providers and medical billing companies with 1-100 providers. Users can schedule appointments, verify insurance eligibility, send electronic claims, receive electronic insurance payments, manage collections, store documents online, print custom reports, and more.