Dr. Wendy Gideon M.D.

Providing The Best Pediatric Treatment Available

  • MD: Texas A & M College of Medicine, 1999
  • Residency: University of Texas Health Science Center, San Antonio, TX 2002
  • Additional Experience: South Alamo Pediatric Group, San Antonio, TX 08/2002-07/2003
  • Board Certification: American Board of Pediatrics 

Dr. Wendy Gideon is a Board Certified Pediatrician and is one of the founders of Helotes Pediatrics. The practice was opened by Dr. Gideon and Dr. Laura Tamayo in October 2003.

Dr. Gideon was raised in Premont, a small community in South Texas. She is a farm girl at heart. She attended Texas A&I University with a Major in Chemistry, then completed Medical Schools training at Texas A&M University Health Science Center in College Station, Texas. Dr. Gideon relocated to San Antonio to complete her Pediatric Residency at the University of Texas Health Science Center.


Being bilingual in English and Spanish has been beneficial in helping develop relationships with her patients and their parents.


When she is not seeing patients, Dr. Gideon enjoys spending time with her husband and her “kids” (all feline). The couple enjoys traveling, hiking, and scuba diving. Ask her about her shark dives! Dr. Gideon is an active member in her community church and finds strength in her faith.

helotes pediatrician-dr wendy gideon headshot
Extraordinary Care For Your Child Since 2003

Helotes Pediatrics San Antonio Pediatricians
Pediatrician Dr Wendy Gideon

Our Mission

Providing The Best Pediatric Treatment Available

Our practice is working together to build life-long relationships with our staff and our patients by consistently providing our patients with compassion, excellence, and value. To fulfill this mission, we are committed to:

  • Improving the lives of the children we serve by providing quality care in a child-centered environment.
  • Listening to our young patients and their families who we are privileged to serve.
  • Guiding our patients along a path to optimal health and wellness.
  • Continually pursuing excellence at all levels through continuing education.

At Helotes Pediatrics, we consider it both a great joy and responsibility to care for children. Most of us are parents ourselves, so we strive to be understanding and available to the families we are privileged to serve. We are honored that you have chosen us as your child’s primary medical provider and are confident that you will be pleased with the quality of care and service that we can provide you and your family.

A vital part of our service to children begins with our outstanding staff who works hard to manage and maintain a professional, caring and supportive environment for our patients in a timely manner. Our doctors are lifelong learners. Not only have they received advanced medical training in pediatrics, they continually pursue ongoing education to stay abreast of the latest in child health care.

Your child’s health is as important to us as it is to you. We look forward to providing you with excellent medical care your child deserves.

Our Providers

Meet our skilled practitioners at Helotes Pediatrics. Our providers are supported by our friendly, nurturing staff.


Dr. Wendy Gideon


Dr Karen Ryan-Philpott Pediatrician San Antonio Texas

Dr. Karen Ryan-Philpott



Shannon Bartell

Certified Pediatrician
Nurse Practitioner


Kirstin Calvetti-Reyes, DNP,APRN, CPNP-PC

Kirstin Calvetti-Reyes

Certified Pediatric
Nurse Practicioner