Cinthya Alvarez-Perez, CFCP

Cinthya Alvarez-Perez is a Certified FertilityCare practitioner (CFCP) who is passionate about teaching single women and couples to understand and track their fertility naturally using the Creighton FertilityCare system.  She is also a co-developer and presenter of the Spanish Natural Family Planning (NFP) class for Engaged Couples at Austin FertilityCare center, and an NFP presenter at the Diocese of Austin.

Cinthya and her husband, Eduardo, learned the Creighton FertilityCare system in January 2010 as they were preparing for marriage, and have been using the system to avoid and achieve pregnancy throughout their marriage. They are very grateful for the medical component of the system (NaProTECHNOLOGY), which allowed them to welcome their two daughters in 2014 and 2016.  

Cinthya began her FertilityCare Education program in December 2014 and started teaching in January 2015. She holds a Bachelor’s Degree in Bilingual Education and Spanish from Texas A&M University, and a Master’s Degree in Bilingual Education from Texas A&M University.  She is a member of the American Academy of FertilityCare Practitioners.


Robin Roach, FCPI

Robin Roach is an intern with Austin FertilityCare Center as of February 2023.  She and her husband have been users of the Creighton Method of family planning since 2004, and have used it to successfully achieve and space their six children.  Robin decided to train to become a certified Creighton Method Practitioner after NaPro Technology was instrumental in diagnosing and saving her oldest daughter’s fertility.  Because of her family’s experience with how helpful the Creighton method is in not only helping women with normal menstrual cycles, but was crucial in healing her daughter’s body, Robin has developed a deep passion to make this method available to as many women of reproductive years as possible. 

Robin hold a B.A. in Theology from the University of Dallas where she focused her studies on moral theology with an emphasis on JPII Theology of the Body.  Before joining the Austin FertilityCare Center Robin had dedicated her time working as a youth minister and campus minister within the dioceses of Dallas, Santa Fe, and Austin.  Robin lives in the Temple/Killeen area.


Sabrina Bueno Uriegas, MD, FCPI

Dr. Uriegas is an intern with the Austin FertilityCare Center as of February 2023. Married for 40 years, mother of 5 living children, 6 miscarriages and a Family Physician for 36 years, Sabrina has come to appreciate the delicate balance required for fertility, maintaining pregnancy and gynecological health. The Creighton Model FertilityCare System and NaPro Technology, together with decades of scientific research and data, has developed an accurate, effective, holistic, and comprehensive system for all women. Her hope as a practitioner of the Creighton FertilityCare System is to teach and educate young women, future wed couples and married couples on the beauty of the female body and its delicate balance.

Sabrina earned her bachelor’s degree and Medical Degree from Stanford University. Over the last 12 years, she has served many in need at Sacred Heart Community Clinic, a free clinic for the underserved/uninsured. She lives locally in the Round Rock area.

Sabrina Bueno Uriegas, MD, FCPI

Rowena Parks, FCP

Rowena Parks, FCP started her FertilityCare Practitioner education program during the Fall of 2012 and has been a FertilityCare Practitioner since January 2014. Experiencing firsthand the benefits of being informed and empowered in her knowledge has given Rowena a greater understanding of the gift of her fertility and health. A user of the Creighton Model FertilityCare System since 2005, Rowena can relate to her clients in various stages in life: sharing in their joys, struggles, and any frustrations along the way to encourage them to persevere in charting to maintain their reproductive health, to always be aware of their fertility, and to strive for their health goals. 

Rowena earned a bachelor’s degree in Mathematics and a minor in Biology from The University of Texas at Austin. Rowena has been part of Austin FertilityCare Center for over 9 years, and she lives in the Austin area with her family.


Viviana Venegas, FCP

Viviana Venegas is a passionate Colombian FertilityCare Practitioner who completed her studies in Omaha, NE and has been empowering women and couples since 2020. Her journey with the Creighton Model FertilityCare System began when she used it to space her own children. Later, as a NaProTECHNOLOGY patient, she gained a deeper understanding of her own health issues and successfully carried her pregnancies to full term.

As a mother of four children, Viviana understands firsthand the importance of fertility education and loves teaching both couples and single women about the beauty and perfection of their bodies. Her enthusiasm for educating extends to teenagers as well, as she is currently teaching them about the gift of their bodies and fertility. Viviana is fluent in both Spanish and English, and is dedicated to providing compassionate care and support to all of her clients.


Adam and Sharon Gretencord

Adam and Sharon began working with the Natural Family Planning Center of Central Texas in 2004 before it transitioned to the Austin FertilityCare Center of Austin. Inspired by St. John Paul the Great’s teaching on the Theology of the Body, they have been developing and delivering the NFP for Engaged Couples presentation. Adam obtained his certification in the Catechesis on Human Love through the Diocese of Austin and both he and Sharon are NFP Promoters through the Diocese of Austin. 

Sharon is a full time mother and home educator to their 6 children. She has a MS in Computational and Applied Mathematics and a BS in Mathematics from The University of Texas at Austin. Adam is a web developer with a BS from the School of Technology at Purdue University. They are parishioners at St. Louis, King of France Catholic Church in Austin where they met and were later married.