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Crystal Sierra, MD
UTMB Health Provider
Languages: English, Spanish
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Dr. Crystal Sierra joined UTMB Health in November 2010.  After completing her undergraduate studies at The University of Texas - Pan American in Edinburg, Texas, Dr. Sierra earned her medical degree from The University of Texas Medical Branch in Galveston in 2006. In 2009, she completed her Residency in Pediatrics at UTMB. Prior to working for UTMB, Dr. Sierra worked as a pediatrician in Clear Lake. 

Dr. Sierra is board certified by The American Board of Pediatrics. She is also certified in Basic Life Support and Pediatric Advanced Life Support. She has her Texas medical license, and is a member of The American Academy of Pediatrics.

Dr. Sierra is married to Dr. James T. Sierra, a dentist in Friendswood, and they have two beautiful daughters, Gabriella and Francesca.  Dr. Sierra is fluent in Spanish and also enjoys reading and traveling with her family in her spare time.  She has enjoyed living in the area, and is excited to be giving back to the community!

Medical/Professional School:

University of Texas Medical Branch - Galveston, TX, MD, 2006


Pediatrics, University of Texas Medical Branch - Galveston, TX, 2007


Pediatrics, University of Texas Medical Branch - Galveston, TX, 2009

128 West Parkwood Avenue
Friendswood, TX 77546
Fax: (281) 482-3963
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Dr. Sierra is phenomenal. We feel so blessed to have found her. She takes the time to address all of your concerns and is genuinely caring and so sweet! we appreciate her so much.Apr 17,2019
Dr. Sierra is very professional and kind. She helps beyond expectations.Feb 22,2019
Dr. Sierra made sure to even conference in my mother who could not be at the appointment to make the decisions together on the next steps for treating the injury and she followed up personally.Feb 13,2019
she called back with X-ray results immediately and was very kind, compassionate & reassuring. she took time to answer all of my questions.Jan 23,2019
Dr. Sierra is one of the best pediatrician's I have taken my children to. She is the 2nd one that has seen them and I prefer her hands down to any other pediatrician UTMB has. She is awesome. Her bed side manners are impeccable and she listens to every concern we should have.Nov 26,2018
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