Amy Haverty received her Bachelors of Science in Nursing from Marquette University in Milwaukee, Wisconsin in 1994. She spent five years as an RN on active duty with the Army. While in the Army, Amy worked in the Neonatal Intensive Care Unit, the Pediatrics Unit, and the Combat Support Hospital. In 1999, Amy joined UTMB Pediatric Associates in Galveston, working as Nursing Manager. She joined UTMB Pediatric Associates Alvin in 2007, after earning her Master's of Science in Nursing from UTMB, specializing in pediatrics. Amy currently cares for patients at the Friendswood Pediatric and Adult Care Clinic.

Amy is board certified as a Pediatric Nurse Practitioner. Her special interests include child nutrition and immunizations. Amy volunteers with local scouting organizations, providing medical services and training.

Roxanna Sanchez began her nursing career with her Bachelor's of Science in Nursing from the University of Texas Medical Branch (UTMB) graduating in 2008. Upon graduation, Roxanna went to work at the Texas Medical Center as an operating room and perioperative nurse working with children and adults. Roxanna's dedication towards her patients and passion for aiding in the healthcare of others lead her to pursue her Master's degree of Nursing. She wanted to be more closely involved in her patients' care and began her degree as a Family Nurse Practitioner and graduated from UTMB in 2012. She currently helps prepare future nurse practitioner students by being their mentor during clinical rotations.

Roxanna is board certified as a Family Nurse Practitioner by the American Academy of Nurse Practitioners, is bilingual and also a member of the International Nursing Honors Society, Sigma Theta Tau. She is a member of the Galveston Coalition of Advanced Practice Nurses.

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!

Alma Chavez began her career as a licensed vocational nurse and worked with the indigent at Harris County Hospital District for 5 years. Striving to advance her skills, she received her Bachelor's of Science in Nursing from the University of Texas Health Science Center at Houston in 1999. It was then that she continued to work with the indigent spending eleven years as a specialty trained RN, providing well child exams to children of all ages. Her passion for patient care then drove her to earn her Master's of Science in Nursing from UTMB, specializing in family practice.

Alma is board certified as a Family Nurse Practitioner by the American Academy of Nurse Practitioners and joined the family of caregivers at UTMB Health Pediatrics, Texas City in 2012.

Rosana Draper, PhD, MSN, FNP-BC is a graduate of University of Texas Medical Branch - Galveston, where she obtained her MSN as well as her PhD. Rosana specializes as an experienced board certified nurse practitioner. Her clinical interests include family medicine, healthy lifestyles and diabetes care.

Benjamin found his passion for healthcare while serving in the United States Navy as a Hospital Corpsman. Shortly after moving back to Texas, he attended The University of Texas Medical Branch to obtain his Bachelor’s of Science in Nursing. Benjamin went on to earn his Master’s of Science in Nursing - Family Nurse Practitioner from The University of Texas Medical Branch as well.

Benjamin is board certified through the American Association of Nurse Practitioners and a member of Sigma Theta Tau, the international nursing honor society. Benjamin also enjoys spending time as a Clinical Instructor for the School of Nursing at UTMB Galveston, where he is able to share his knowledge and experiences as a healthcare professional with future nurses.

Benjamin enjoys fishing, running, spending time with his wife and two rescue dogs, and staying active in church. He focuses on a holistic approach to patient care with an emphasis on disease prevention.

Dr. Raquel Mena received her medical degree graduating cum laude from the Universidad Nacional Pedro Henriquez Urena in Santo Domingo, Dominican Republic. She completed her pediatric residency at the University of Texas Medical Branch, Galveston.

Dr. Mena's philosophy of practice is to provide parents as much information as possible to promote healthy dietary and safety habits. She welcomes questions from parents.

She is fluent in both Spanish and French. Dr. Mena resides in the Clear Lake area. In her free time, Dr. Mena enjoys reading and traveling.

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Dr. Thint has been residing in Clear Lake/Friendswood area since 1994. She began her medical profession after completing her medical school in her home town, Yangon, Myanmar, in 1984. After moving to the United States, she completed her pediatric residency program at St. Agnes Hospital in Baltimore, MD (1992) and Pediatric Infectious Diseases Fellowship with the Children's National Medical Center and the Food and Drug Administration in Washington, DC (1994). Her first job was Assistant Clinical Professor position at University of Texas Medical Branch (UTMB) (1994-1996). She was responsible for teaching and research as well as taking care of both inpatients and outpatients. Her areas of interest and research were in middle ear infections.

Dr. Thint continued to see pediatric patients after she joined MacGregor Medical Group, a large multi-specialty group and continued pediatric clinical research from 1996-2002. The next adventure was a position as a pediatric hospitalist for four local hospitals in the Clear Lake/Pasadena area (Bayshore Medical Center, Clear Lake Regional Hospital, SE Memorial Hospital and Mainland Medical Center) from 2002-2007. She then joined Texas Children's Pediatrics for over 10 years (2007-2017) as a general pediatrician.

She has now come full circle and is very excited to be with UTMB again to care for your children. She is a board certified pediatrician and a mom. And she believes that listening to you is very important and that team work with you is very essential. This way she can strive to successfully keep your children at their highest quality of physical, emotional and social health.

Amy Laird- Payne was born and raised in the Brazosport Area. She is a 1996 graduate of Brazoswood High school. She received her Master's Degree in Physician Assistant Studies with an emphasis in Medical Education from The University of North Texas Health Science Center at Fort Worth in 2003.

Amy joined the UTMB Lake Jackson Pediatric Clinic in March 2018. She has worked in Pediatric Medicine as a Certified Physician Assistant in the Brazosport Area for the past 15 years and has been certified by the NCCPA since 2003.

Amy is passionate about empowering people to pursue their dreams and obtain great health. She enjoys spending time with her family and performing volunteer work in the community. She lives in the Brazosport Area with her husband and 3 children.