About Us

About the Allergy Institute of San Antonio

The Allergy Institute of San Antonio is dedicated to delivering comprehensive and compassionate care to both adults and children suffering from allergies, asthma, and immune system disorders. Located conveniently on Lockhill-Selma Road, our San Antonio allergy clinic is designed to provide personalized care tailored to each individual’s unique needs. Understanding the busy schedules of our patients, we extend our hours past 5:00 pm, ensuring that working individuals and families have ample opportunity to receive the care they deserve. At the Allergy Institute, your health and comfort are our top priorities, and we strive to offer exceptional care in a welcoming and empowering environment.

Meet the Doctor

Eliseo M. Villalobos, MD, FAAAAI

Dr. Villalobos is a native of San Antonio and a graduate of the University of North Texas. After he completed medical school at the University of Texas Health Science Center San Antonio, he went on to complete an Internal Medicine Internship at the University of Pittsburgh Medical Center, a residency at Allegheny General Hospital in Internal Medicine, and a fellowship in allergy and clinical immunology at Children’s Hospital of Pittsburgh.

After working in a private practice in Pittsburgh until 2006, Dr. Villalobos returned to San Antonio to serve his beloved hometown community. His dedication to helping others is evident in his compassionate care and effective treatments. Whether you have minor allergies or more complex immunological issues, Dr. Villalobos is committed to providing you with the comfort and relief needed for a healthy and happy life.

When evaluating allergies, asthma, or immune disorders, Dr. Villalobos believes in treating the whole person rather than just targeting the symptoms. With years of experience and expertise, you can be reassured that you will receive the best treatment for your unique needs.

Headshot of Annette De La Cruz, FNP

Meet the Nurse Practitioner

Annette De La Cruz, MSN, APRN, FNP-C

Annette De La Cruz is a dedicated Family Nurse Practitioner with a Master of Science in Nursing from Walden University and a Bachelor of Science in Nursing from The University of Arlington. Passionate about patient advocacy, disease prevention, and health promotion, Annette excels in patient education and management. Originally from El Paso, Texas, she is bilingual in English and Spanish, allowing her to better serve diverse populations. Outside of work, she enjoys traveling with her family, practicing Pilates, cycling, savoring delicious food, and spending time with her dogs.

Our Process

Step #1

Gather information about you and your medical history.

Step #2

Figure out what testing, if any, might be necessary.

Step #3

Based on your preferences, create a personalized treatment plan to help you feel better!

Our primary mission is to find effective solutions to the root of your problem — not just treat your symptoms.

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