Crystal Run Healthcare provides new options for quality care that is close to your home. With over 22 convenient medical centers, our Rock Hill medical center in Sullivan County New York specializes in surgery, cardiology, primary care, pediatrics, endocrinology, neurology, gynecology, urgent care, and more. We invest in state-of-the-art laboratory, endoscopy and all-digital diagnostic radiology services in convenient locations. We assure the highest quality, most effective, and safest care.