Dr. Jeffrey S. Hallett specializes in the comprehensive care of adults and children suffering from allergies, asthma, bronchitis, sinusitis and other respiratory problems.

Dr. Hallett is a native of West Virginia where he graduated Magna Cum Laude and Phi Beta Kappa from West Virginia University.  He received his medical degree from the West Virginia University School of Medicine in 1978.  Dr. Hallett completed both his Pediatric residency and his Allergy, Asthma & Immunology fellowship at Wilford Hall USAF Medical Center in San Antonio, Texas. He is board certified by the American Board of Pediatrics and the American Board of Allergy, Asthma & Immunology.

From 1983 to 1987, Dr. Hallett served as the Chief of the Allergy & Immunology Service at the USAF Regional Medical Center, Scott AFB, Illinois.  In July of 1987, Dr. Hallett entered private medical practice in Georgetown and he continues to practice today in Round Rock.  In addition to his private practice, Dr. Hallett is a popular guest lecturer at professional symposiums nationwide.

Dr. Hallett is on staff at St. David's Round Rock Medical Center.  He is a Fellow of the American College of Allergy, Asthma & Immunology and the American Academy of Allergy, Asthma & Immunology. He is also a member of the Texas Allergy, Asthma & Immunology Society, the Asthma & Allergy Foundation of America, the Texas Medical Association and the Travis County Medical Society.