Meet our pediatricians
At Cook Children's, taking care of kids means including the whole family. We take the time to listen to you and your child, answer questions and help you navigate parenthood.
Our doctors are specialists in the health care of infants, children and adolescents. Our team includes board certified pediatricians that, together with you, will get your kids on the path to leading happy and healthy lives.
Sara Y. Garza, M.D.
Dr. Garza earned her medical degree and completed her residency at the Baylor College of Medicine and Baylor Affiliated Hospitals in Houston. Her interests range from early childhood behavior and development to improving the overall health and safety of adolescents. Dr. Garza is board-certified in pediatrics.
Catherine Hampton, D.O.
Dr. Hampton is a doctor of osteopathic medicine who earned her medical degree at the University of North Texas Science Center in Fort Worth. She completed her residency program with Tulane University Medical Center in New Orleans, in conjunction with Tulane Hospital for Children, Ochsner Hospital and Charity Hospital. She enjoys establishing relationships with patient families and has special interests in newborn education and infectious disease. Dr. Hampton is board-certified in pediatrics.
Kim Mangham, M.D.
Dr. Mangham earned her medical degree at University of Texas Southwestern Medical School in Dallas. She completed the pediatric residency program at University of Oklahoma Health Sciences Center in Oklahoma City. Her interests include breastfeeding education as well as disease and injury prevention. Dr. Mangham is board-certified in pediatrics.
Heeten Masters, D.O.
I am a doctor of osteopathic medicine who received my medical degree at the University of North Texas Health Science Center Texas College of Osteopathic Medicine in Fort Worth. I completed my residency program with University of Louisville in Kentucky, in conjunction with Kosair Children's Hospital. Being a native from DFW area, I decided to settle back to the DFW area with my wife. My professional interest includes newborn education and childhood preventive medicine to improve overall health maintenance with focus on vaccines and allergy/asthma.
I enjoy watching collegiate sports, cooking, traveling to various destinations with excursions and spending quality time with my family.
Kimberly S. Matlock, M.D.
Dr. Matlock received her medical degree from University of Texas Medical Branch in Galveston, Texas. She completed her pediatric residency and internship with Baylor Affiliated Hospitals, associated with Baylor College of Medicine in Houston. Her interests range from community education in newborn care to sports medicine for teens. Dr. Matlock is board-certified in pediatrics.
Jason V. Terk, M.D.
Dr. Terk earned his medical degree from University of Texas Medical Branch in Galveston, Texas. He completed his residency in pediatrics at Mayo Graduate School of Medicine (Mayo Clinic) in Rochester, Minnesota. His interests include public policy advocacy for children's health issues, focusing primarily on vaccines. Dr. Terk is board-certified in pediatrics.