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Our Practice


Fort Worth Allergy & Asthma Associates has been caring for patients in the Fort Worth/Dallas Metroplex area since 1979.  We specialize in the management of allergic diseases, asthma and related conditions in adult and pediatric patients.  We fully understand that allergic diseases and asthma can impact and affect your daily life.  We are here to make your life easier.

The physicians at Fort Worth Allergy & Asthma Associates take pride in spending time with our patients face-to-face and working in conjunction with our patients to find the best treatment options possible.  We take the time to listen to and work with our patients to find the treatment option that works best for each individual patient.


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Our Doctors
   Susan Bailey, MD


   Susan Rudd Bailey MD has been with FWAAA since 1988. She is board certified in Pediatrics as well as in Allergy and Immunology. She is a Distinguished Fellow of the American College of Allergy, Asthma, and Immunology and is a Fellow of the American Academy of Allergy, Asthma, and Immunology and the American Academy of Pediatrics.


   After graduating from Texas A&M University, she graduated with honors from the Texas A&M College of Medicine in its Charter Class in 1981 and is a member of Alpha Omega Alpha. Her residency in General Pediatrics and fellowship in Allergy/Immunology were completed at the Mayo Graduate School of Medicine in Rochester, Minnesota. Dr. Bailey served as an Associate Consultant in the Department of Pediatrics at the Mayo Clinic and was an instructor in the Mayo Medical School prior to moving back to Texas in 1988.


  Dr. Bailey has served in a number of leadership positions, including recently completing a one-year term as President of the American Medical Association in June 2021.  She has also served as President of the Tarrant County Medical Society, and served as President of the Texas Medical Association in 2010-11. Dr. Bailey has also served in the American Medical Association as Chair of the Texas Delegation and a member of the Council on Medical Education. She has been a member of the Board of Regents of the Texas A&M University System. She has been named to The Best Doctors in America and Who's Who in America multiple times.

   Andrew Beaty, MD


  Andrew Beaty, MD is board-certified in both Internal Medicine and Allergy & Immunology and specializes in the care of both pediatric and adult patients with allergic and immunologic diseases. He joined Fort Worth Allergy & Asthma Associates in 2016 after practicing locally in the Arlington and Keller areas since 2007.  He has been named a "Top Doc" by Fort Worth magazine as voted on by his fellow physicians  every year since 2012. Dr. Beaty prides himself in taking time with every patient to fully explain every aspect of their evaluation and treatment, and tries to make the process as collaborative as possible with every patient and family.

     Dr. Beaty grew up nearby in Waco, and graduated Magna Cum Laude from Texas A&M University. He attended medical school at UTMB-Galveston and is a member of the Alpha Omega Alpha (AOA) Medical Honor Society. He completed a residency in Internal Medicine at UTMB, where he also served as Chief Resident. He completed his fellowship in Allergy/Immunology at Saint Louis Unversity and Cardinal Glennon Children's Hospital in St. Louis.

    Dr. Beaty is a member of the American Academy of Allergy, Asthma and Immunology (AAAAI), the American College of Allergy, Asthma and Immunology (ACAAI), the Texas Allergy, Asthma & Immunology Society (TAAIS), as well as the Texas Medical Society and Tarrant County Medical Society. His wife, Dr. Stacy Beaty, is a board-certified Dermatologist practicing in Hurst.

    Robert Rogers, MD

  Dr. Robert Rogers has enjoyed caring for patients at Fort Worth Allergy & Asthma Associates since 1984. He believes that thorough education and excellent communication are the keys to success in the management of problems related to allergy and asthma. He finds the specialty of allergy to be particularly rewarding, since patients typically respond to treatment with a dramatic improvement in quality of life.  He also appreciates the opportunity to establish long-term relationships with his patients and their families.

  Dr. Rogers is a native of Denton and graduated from the University of North Texas with a degree in biology (after deciding he was neither dedicated nor talented enough to pursue his original plan to major in music). He attended medical school at the University of Texas Southwestern in Dallas (Alpha Omega Alpha), completed a residency in Pediatrics at Duke University Medical Center, and then completed his formal training with a fellowship in Allergy/Immunology at National Jewish Hospital in Denver. 

  Dr. Rogers is a frequent medical lecturer and is an active volunteer in the family practice residency program at John Peter Smith Hospital. He has a special interest in helping school nurses with the challenges they face in managing allergy and asthma problems in the school setting.


Millard Tierce, DO

  Millard L. Tierce IV, DO is board-certified in both Pediatrics and Allergy/Immunology. While trained in both adult and pediatric allergy and immunology, he has a passion for pediatrics. He views himself as a resource for patients and families to navigate complex and ever-changing management options in his field. Dr. Tierce received his undergraduate degree from Texas A&M University and then earned a Masters of Business Administration there, then attended medical school at UNT Health Sciences Center and earned a concurrent Master of Sciences. He did his residency training in Pediatrics at UT Southwestern in Dallas, and then completed his Allergy/Immunology Fellowship at The Children's Hospital of Michigan in Detroit through Wayne St. University.


  Dr. Tierce has served on the Board of Directors for the Texas Allergy, Asthma & Immunology Society and on committees for the American College of Allergy, Asthma & Immunology. He has participated in clinical education of medical students and residents, has provided continuing education lectures for school nurses and pediatric groups, and has participated in late phase clinical research in allergy and asthma treatments.  He has been named a "Top Doc" by Fort Worth Magazine for several years.

Following his training, Dr. Tierce returned to his hometown of Fort Worth to join Dr. Bob Lanier in 2013, and they practiced together before Dr. Tierce joined Fort Worth Allergy & Asthma in 2022. When not in the office Dr. Tierce enjoys cooking, fishing, keeping up with his family farm and spending time with his wife and kids.

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