meet our providers


Narciso Gonzalez III, MD

A native of the Rio Grande Valley, Dr. Gonzalez completed his undergraduate work at The University of Texas at San Antonio.  He is a member of numerous professional associations including the American Society of Anesthesiology, Bexar County Medical Society, American Society of Regional Anesthesiology, and the Texas Pain Society.

Dr. Gonzalez specializes in advanced fluoroscopic and ultrasound guided procedural interventions to treat all types of pain syndromes.  From bursal injections to kyphoplasty for vertebral compression fractures he is skilled in most advanced pain procedures.  Dr. Gonzalez believes in taking a multi-modal approach for all patients.  He will never turn down the opportunity to treat a patient even with the most long-standing difficult to treat pain syndromes.  He understands the value of using an individualized comprehensive multi-modal approach for each patient.   

The most important role Dr. Gonzalez maintains is being a husband and father. He and his wife have 3 kids together.  He loves spending his free time outdoors with his family and is also a hunting and fishing enthusiast. 

Narciso Gonzalez III M.D. is double boarded Physician in Anesthesiology and Pain Management who earned his medical degree from the University of Texas Health Science Center at San Antonio.


Kristy McCoy, PA-C graduated from the University of Texas Health Science Center in San Antonio in 1996 with a Baccalaureate Degree in Nursing. She graduated from Texas Tech University in 2008 with a Masters Degree in Physician Assistant Studies. Mrs. McCoy joined Pain and Spine Physicians of San Antonio in August 2018. She has worked in Pain Management specializing in personal injury for the past 8 years. Prior to working in Pain Management, she worked at University Health Systems in Family Medicine/Urgent Care. Her nursing career spanned from Public Health nursing to Telemetry/Cardiac Care nursing. She maintains certifications in Acute Cardiac Life Support.

Mrs. McCoy is widowed and has two grown sons. She was a Air Force dependent and continues to be an avid traveler. Mrs. McCoy has been volunteering in her community for over 30 years and has been on several medical missions in Mexico.

Mrs. McCoy is nationally board certified by the NCCPA and is a member of the Sigma Theta Tau and Alpha Eta Honor Societies.


Jennifer N. Wall,


Jennifer N. Wall, FNP-C graduated Cum Laude from Wayland Baptist University in 2013 with a Bachelor of Science in Nursing Degree. As a nurse graduate, Jennifer decided to dedicate her care to the residents of the Rio Grande Valley and moved to Brownsville, TX. While there, she became proficient in speaking medical Spanish and the culture of the South Texas border to provide the best care for her patients. While in Brownsville, she decided to return to school to become a Nurse Practitioner. She graduated Summa Cum Laude with her FNP in 2017.

Jennifer has experience as a nurse practitioner at a traditional pain management clinic and a ketamine infusion clinic. Prior to her NP career, Jennifer spent her focus as a RN on Telemetry/Progressive Care Unit caring for the elderly and those with acute and chronic heart conditions. She maintains active and current certification in Basic and Acute Cardiac Life Support.

Jennifer is married with three elementary-aged daughters. She and her family love dogs, and they own a 3 year old Australian Kelpie named ‘Cinnamon’. 

When not practicing nursing, Jennifer and family enjoy going to parks and trails and exploring them with Cinnamon. She also likes going out for Mexican food, long drives in the Hill Country, and listening to Texas Country.

Jennifer is Nationally Board Certified by the AANP and is a member of the Sigma Theta Tau Society.