Results, Not Reports. Colburn Hill Group blends deep, line-management operational experience in Hospital Revenue Cycle Management with urgency and change management skills honed in management consulting roles to deliver top quality results for our healthcare clients. Not just ideas or proposals, but implemented, tangible changes in your daily operations and metrics. We achieve those results by partnering with executives and managers, as well as working side by side with line staff to improve performance at the individual, departmental, and organizational levels.