About A&ENT Associates

Mission Statement

As a multi-state, physician-led team of specialized providers and dedicated staff, we are focused on enhancing the well-being of our patients living with allergy, asthma and sinus conditions. Our mission is simple: to empower individuals to embrace life to the fullest through personalized, comprehensive and compassionate healthcare.

Vision Statement

To be the unparalleled provider for allergy, asthma and sinus patients; empowered by the best-in-class professionals who will reshape the delivery of exceptional patient-centered healthcare.

Our History

Established in 1957, Allergy & ENT Associates is the largest multi-specialty Allergy, Asthma, and ENT group practice in the Houston area with eighteen locations. We specialize in the diagnosis and treatment of allergy, asthma, and sinus disease.

Our Future

We prioritize multi-specialty collaboration and rely on our team of highly qualified Physicians, well-trained Nurse Practitioners, and Physician Assistants. It’s a group effort here at Allergy & ENT Associates, so you can be sure you’ll find the right healthcare provider for your needs. Our successful practice model has also allowed us to continue to expand nationally.

What can you expect from a visit?

Our patients meet our allergists first who can help determine which kind of treatment is the best course of action. We know that allergies, asthma, and ENT complications are often related, so we make it a priority to collaborate and find a personalized solution for each patient.

Meet our Chief Executive Officer

Enrique T. Quintero, M.D., FAAAAI

Prior to joining Allergy & ENT Associates in 1995, Dr. Quintero was in private practice as an allergist/immunologist. He is a Diplomate of the American Board of Allergy and Immunology and is a fellow of the American Academy of Allergy, Asthma, and Immunology and the American College of Allergy, Asthma, and Immunology.

Medical degree:

  • University of Monterrey


  • Austin Pediatric Education Program of The Children’s Hospital of Austin


  • Adult and Pediatric Allergy/Immunology at the University of Texas Health Science Center at San Antonio
  • Pediatric Pulmonary Medicine at Baylor College of Medicine at Texas Children’s Hospital

Dr. Quintero served as clinical professor of allergy and immunology at Baylor College of Medicine and The University of Texas Medical Branch at Galveston and Houston. For more than 15 years, he held leadership roles on the boards of Memorial Herman Medical Doctors and on the Finance committee of the Memorial Hermann Hospital System.

Dr. Quintero’s leadership experience and 30 years as a clinician are key in fulfilling the future expansion goals of AENT throughout Texas, California, and the southwest.

Our specialists can help you effectively manage your symptoms.

Meet the providers

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Interested in joining the team?

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