Nurse Practitioners

Meet the Nurse Practitioners Serving You!

Anel Parker | Texas pain specialists

Anel Parker, RN, FNP-BC

English & Español

Anel earned her Bachelors of Science in Nursing in 2005 from Texas A&M University – Corpus Christi. She then went on to earn her Master’s in Science of Nursing from the University of Texas Health Science Center San Antonio in 2009. She joined Dr. Martinez’s group in that same year and is Board Certified with the American Nurses Credentialing Center. When not working, you can find her traveling or hiking with her family.

Jacqueline Ramirez | Texas pain specialists

Jacqueline Ramirez, RN, FNP-BC

English & Español

Jacqueline has been a nurse since 2009. She received her Bachelor’s Degree from Grand Canyon University and earned her Master of Science in Nursing through Walden University. She has performed clinical work with a variety of doctors in San Antonio and the Rio Grande valley.

Erica Glasper, RN, NP-C

Erica has been a nurse for thirteen years, earning her Master of Science in Nursing from the University of Texas Health Science Center in 2016, after serving several years as a pediatric nurse. She is certified with American Nurses Association and the American Nurses Credentialing Center.

Molly Trevino, MSN APRN FNP-C

Molly was a Registered Nurse for over 20 years working in Labor and Delivery, Cardiology, and Hospice. She completed her Bachelors of Science in Nursing at University of Texas – Arlington prior to attending for her Masters of Science and becoming a Family Nurse Practitioner in 2020. She is Board Certified with the American Academy of Nurse Practitioners. She is a devoted advocate for Breast Cancer awareness and prevention, as she has been battling this disease. She loves spending time with her husband, family, and friends. She also enjoys exercising, which includes training for a 5K, as well as watching documentaries.

Angelica Aguilar, MSN, RN, APRN, FNP-BC

Angelica has been a nurse for over 20 years. She earned her BS and Master’s Degree as a Nurse Practitioner from the University of Texas Health Science Center at San Antonio in 2005. She is board certified with the American Nurses Credentialing Center. In her free time she enjoys traveling and spending time with her family.

Margaret Shaw, MSN, APRN, FNP-BC

Margaret has been in the medical field for the last 20 years, the first three as a Registered Respiratory Therapist. She spent her early nursing career as a Neonatal Intensive Care Nurse and Certified Operating Room Nurse, finally receiving her Master’s Degree as a Nurse Practitioner in 2018. She is board certified with the American Academy of Nurse Practitioners (AANP). She loves spending time with her family and friends as often as she can. You may also find her at the beach or reading a good book.

Tomas Chapa Jr., MSN, RN, APRN, FNP-BC

Tomas Chapa Jr., a highly skilled nurse practitioner, earned his bachelor’s in nursing, graduated with honors, and achieved his master’s degree in nurse practitioner studies from Texas A&M International University in Laredo, Texas. With nearly a decade of RN experience, he has demonstrated his commitment to healthcare in various capacities, including travel nursing assignments across Texas, spanning cities such as Laredo, Corpus Christi, and San Antonio. Beyond his professional pursuits, Tomas finds joy in his personal life, where he prioritizes spending quality time with his fiancé, family, and friends. An avid enthusiast of laughter and live entertainment, he frequents comedy shows and music concerts. Additionally, Tomas maintains an active lifestyle by participating in 5k runs and indulging in his passion for NFL games.