Welcome To Katz Medical Group Jacob Katz, MD, is a board-certified physician specializing in non-surgical orthopedics, adult and pediatric sports medicine, and interventional pain medicine. He offers comprehensive care for patients of all ages and levels of athleticism in two convenient locations. His approach is to educate his patients about their bodies, conditions, and treatment options while working to guide them through recovery. Dr. Katz welcomes patients at either his office in Brooklyn, New York, or Manalapan, New Jersey.