Pediatric Associates Family of Companies is the largest pediatric primary care organization in the United States, providing care to over 1.6 million children across more than 250 locations in seven states (Arizona, California, Florida, New Jersey, New York, Pennsylvania, and Texas). MD Medical group is part of the Pediatric Associates Family of Companies whose mission is to enhance the lives of all children, their families, and communities by delivering the highest quality of pediatric healthcare and service in a compassionate and healthy environment.