WillowTree Mosaics is a comprehensive medical billing company with a unique approach to billing, a strong sense of social responsibility, and a passion for helping those in need. Formed from the desire to free both the healthcare provider and the patients' family to focus solely on the patient, we use our expertise and innovative tactics to ensure that insurance companies pay every penny their policies have promised. We are committed to remaining current on policies and procedures, and constantly update our knowledge of ERISA, HIPAA and state and federal regulations and use the power those afford to hold insurance companies accountable for their contract with their members.