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UTMB Provider
Crystal Sierra, MD
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

UTMB Health Pediatric and Adult Primary Care - Friendswood
128 West Parkwood Avenue
Friendswood, TX 77546
Fax: (281) 482-3963

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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
We LOVE Dr Sierra!Nov 16,2018
Dr's at this facility are Always outstanding, caring, and never rush us out! The providers at this particular facility go above and beyond Always!! I moved away two hours from this location and still drove to keep my sons Dr's here!Nov 09,2018
Dr Sierra is always willing to listen and give her experienced advice.Oct 31,2018
I cant say enough good things about Dr. Sierra. We love her.Oct 15,2018
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