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Contact Us Today!
(512) 244-5959

About Us

Please browse these sites for even more pediatric information:

Rafael A. de Haro, MD
Erin Marshall, MD
Nina Cheng-Lo, PNP
Maureen Havrilla, PNP

Wyoming Springs Pediatrics
7200 Wyoming Springs, Suite 200
Round Rock, Texas 78681

Phone: 512-244-5959
Fax: 512-244-1156

We accept most insurance plans, please contact us for specifics.

About Us

We Treat Your Kids Like Our Kids

Welcome to Wyoming Springs Pediatrics, where your family comes 1st. A resident pediatric practice in Round Rock for 16 years, Wyoming Springs is dedicated to not only providing medical services, but also assisting parents with raising their children by providing parenting tips on topics from potty training to behavioral counseling. We understand that choosing your child’s pediatrician can be a difficult decision. That’s why we encourage you to review our site and call or drop by our office anytime. Our pediatricians have dedicated their careers to the health and well-being of newborns to 18 years of age.

Wyoming Springs Pediatrics is a family friendly practice and we believe that it truly takes a village to raise a child. We are committed to helping our families adjust to child rearing in modern family life in a balanced way. We believe our compassion and our commitment to our patients’ well being is our best attribute.

Fun and Games

Want access to Fun and Educational games and videos?

Click the links below to visit and You'll find fun games to play like Psychic Stunt Wagon and videos to watch like Super Why! – Hurray for Heroes.


Rafael de Haro M.D.
Dr. de Haro attended medical school at Southwestern Medical School in Dallas. He received his pediatric training at Vanderbilt Children's Hospital in Nashville, TN. He has been board certified by the American Board of Pediatrics since 1989 and has been practicing pediatrics in Round Rock since 1993. In his spare time, he enjoys running, boating, mountain biking and church activities. Dr. de Haro speaks English and Spanish. He is married and has three children.

Erin Marshall, M.D.
Dr. Marshall received her medical degree from Universidad Autonoma de Guadalajara and New York Medical College in Valhalla, NY. She was at Beth Israel Hospital in Manhattan and Long Island College Hospital, Brooklyn, N.Y., for her pediatrics training. She has been board certified by the American Board of Pediatrics. Dr. Marshall speaks English and Spanish. She enjoys cycling, yoga, gardening and latin music. She has been practicing medicine since 2002.

If you think you are having a medical emergency, call 911 or the number for the local emergency ambulance service NOW!  And when in doubt, call your doctor NOW or go to the closest emergency department. Click here for full disclaimer information.

Article Information Courtesy of Dr. Barton D. Schmitt
Barton Schmitt, M.D. is professor of pediatrics at the University of Colorado School of Medicine. He is Medical Director of the After-Hours Call Center at The Children's Hospital of Denver that covers calls for over 320 pediatricians and 100 family physicians throughout Colorado and Wyoming. He is the author of books/information sheets for parents, and telephone triage books/software for physicians.