

Meet Dr. Mary Margaret Kratz
Dr. Mary Margaret Kratz is the founder and leading pediatric dentist at Little Pearls Pediatric Dentistry. A St. Louis native, she holds a Bachelor of Arts in Chemistry and a Doctorate of Dental Surgery from the University of Missouri–Kansas City, followed by specialized pediatric training at the renowned Cincinnati Children’s Hospital Medical Center. Her career began in general dentistry but quickly evolved into a passionate focus on comprehensive, compassionate care for children.
Dr. Mary Margaret is especially skilled at helping children overcome dental anxiety and creating a positive experience for patients of all ages and abilities, including those with special healthcare needs. Known for her gentle approach and calm, encouraging demeanor, she works to ensure that every child—and parent—feels understood, supported, and at ease.
Outside of the office, Dr. Mary Margaret finds joy in the simple things: cooking, staying active, and long boat rides at Table Rock Lake. She treasures time with her husband, children and dogs. As both a provider and a parent, she brings a unique, empathetic perspective to her care. Her personal experiences fuel her commitment to open communication, patient education, and creating a supportive environment that empowers families.
She welcomes questions, values transparency, and takes time to understand each child’s needs and dental history—because a strong foundation begins with trust and understanding.