#1 Medical billing and credentialing company in the tri-state New York area. WCH Service Bureau, Inc is a nationwide multi-se ... rvice company. We specializes in medical billing, credentialing, chart auditing, software development and other practice management services. For more than ten years, WCH has proudly served thousands of healthcare providers nationwide in New York, New Jersey, Pennsylvania, California, Delaware, and Florida. Our clients, include private clinics, hospitals, laboratories, imaging centers, pharmacies and supply companies. Here are five reasons why your practice should work with WCH: Guaranteed reimbursement levels Customized management solutions Rigorous quality assurance Highly trained professionals Solid industry relationships Our primary focus is helping you and your practice: Our services are designed to increase your practice revenue and ensure that the accuracy of your medical data is in sync with healthcare guidelines and requirements Guaranteed reimbursement levels Customized management solutions Rigorous quality assurance Highly trained professionals Solid industry relationships Internal IT development Medical Provider-centric software read more