Dr. Thomas Offerle is a board-certified allergist dedicated to providing compassionate, evidence-based care for patients with asthma, allergies, and immunologic conditions. Joining Asthma & Allergy Specialists in September 2025, he brings a strong commitment to improving patient outcomes through personalized treatment plans and the latest advancements in allergy and immunology.

From a very early age, I loved science and math and knew I wanted to be a pediatrician. It's even listed as my career ambition in my kindergarten yearbook! \n In addition, with a sister who's an endocrinologist and a great aunt who was a pediatrician, we have something of a family tradition of taking care of people. \n I... Read More about Puja Rajani, MD

About Dr. Richard P. Silton, MD Board Certifications • American Board of Allergy and Immunology, 1991, Recertified 2001 • American Board of Internal Medicine, 1986 • Recertified in 2011 Awards • Charlotte Magazine “Top Doctors” Award - Allergy & Immunology, 2021, 2022 • Named one of the "North Carolina's Best Doctors,"-Allergy & Immunology- BusinessNorthCarolina.com (2013, 2014, 2015, 2016, 2018, 2019,... Read More about Dr. Richard P. Silton, MD

Asthma & Allergy Specialists, PA has delivered expert allergy, asthma, and immunology care in Charlotte since 1987. Our Steele Creek office offers comprehensive testing and treatment for adults and children, serving nearby areas including Lake Wylie and Fort Mill. Our board-certified allergists evaluate and treat asthma, allergies, eczema, sinus issues, hives, food reactions, and chronic cough, providing personalized care for... Read More about Asthma & Allergy Specialists, PA - Steele Creek

As a board-certified allergist and immunologist, Dr. Shah is committed to offering top-notch care in diagnosing and managing various allergic and immunologic disorders. With a focus on asthma, allergic rhinitis, eczema, food allergies, and immunodeficiency disorders, she tailors her approach to suit each patient's unique needs. Renowned for her compassionate and individualized patient care, Dr. Shah believes in the power... Read More about Dr. Kena Shah, DO

Dr. Ashe was naturally drawn to pediatrics due to children’s honesty, directness, and ability to recover from the most serious conditions. He enjoys the uniqueness of pediatric pulmonary medicine and providing care to a variety of chronic illnesses such as premature lung diseases, Cystic Fibrosis, and asthma. Dr. Ashe specializes in pediatric respiratory and allergy diseases and has practiced in... Read More about William S. Ashe, Jr., M.D.

Dr. Black was attracted to the medical profession and to pediatrics due to the immediate impact he was able to make on his patients’ lives. He focused on treating children with allergies, asthma, and Cystic Fibrosis. Dr. Black has done extensive research on Cystic Fibrosis and is co-director of the Western Carolina Cystic Fibrosis Center. Additionally, he has ongoing participation... Read More about Hugh R. Black, II, MD

Dr. Humphries was a Morehead Scholar at UNC-Chapel Hill. He is past chairman of the North Carolina Asthma Board and has been active in asthma research. Throughout his career, he has personally evaluated over 25,000 patients with asthma and allergic diseases and earned the 2010 Charlotte Top Docs Award. He is frequently consulted on patients who have chronic asthma and... Read More about C. Thomas Humphries, M.D.

About Dr. Glenn W. Errington, MD Board Certifications • American Board of Allergy and Immunology, 1985 • American Board of Internal Medicine, 1981 Awards • Charlotte Magazine “Top Doctors” Award Recipient Allergy & Immunology, 2019, 2021, 2022 Education • Fellowship: University of Colorado Health Sciences Center and National Jewish Hospital • Residency: Hutzel Hospital, Wayne State University Affiliated Program •... Read More about Dr. Glenn W. Errington, MD

About Dr. S. Nicole Chadha, MD Board Certifications • American Board of Allergy and Immunology • American Board of Pediatrics Awards • Recognized as one of Charlotte Magazine’s “Top Doctors” in Allergy/Immunology, 2019, 2020, 2021, 2022 • Recognized as one of North Carolina's Top Doctors for Allergy & Immunology by Business North Carolina Magazine, 2021, 2022 Education • Fellowship: Vanderbilt... Read More about Dr. S. Nicole Chadha, MD

Serving the Charlotte area since 1952, Carolina Asthma & Allergy Center is the area’s largest asthma and allergy practice made up entirely of board-certified physicians. We deliver patient-focused care to all ages. We are committed to educating the patient and caregiver, improving quality of life, and maintaining our own high standard of expertise and care. Areas of specialty include food... Read More about Carolina Asthma & Allergy Center - Waverly

About Dr. Susan I. Hungness, MD Board Certifications • American Board of Allergy and Immunology, 2017 • American Board of Internal Medicine, 2005 Awards • Recognized as one of Charlotte Magazine’s “Top Doctors” in Allergy/Immunology, 2020, 2021, 2022 • Recognized as a Top Doctor by NC Top Docs, 2021 Education • Fellowship: University of Michigan Hospitals and Clinics, Ann Arbor,... Read More about Dr. Susan I. Hungness, MD

Dr. Ashe was naturally drawn to pediatrics due to children’s honesty, directness, and ability to recover from the most serious conditions. He enjoys the uniqueness of pediatric pulmonary medicine and providing care to a variety of chronic illnesses such as premature lung diseases, Cystic Fibrosis, and asthma. Dr. Ashe specializes in pediatric respiratory and allergy diseases and has practiced in... Read More about William S. Ashe, Jr., M.D.

Since 1987, Asthma & Allergy Specialists, PA has provided trusted asthma, allergy, and immunology care in Charlotte. Our Mallard Creek location offers diagnostic testing, allergy treatment, immunotherapy, and asthma management for patients of all ages. We serve surrounding areas such as University City and Harrisburg. Our board-certified specialists treat asthma, allergic rhinitis, food allergies, eczema, hives, chronic cough, and sinus... Read More about Asthma & Allergy Specialists, PA - Mallard Creek

Dr. Black was attracted to the medical profession and to pediatrics due to the immediate impact he was able to make on his patients’ lives. He focused on treating children with allergies, asthma, and Cystic Fibrosis. Dr. Black has done extensive research on Cystic Fibrosis and is co-director of the Western Carolina Cystic Fibrosis Center. Additionally, he has ongoing participation... Read More about Hugh R. Black, II, MD

Asthma & Allergy Specialists, PA has served Charlotte since 1987 with expert care for asthma, allergies, and immunologic conditions. Our Arboretum office offers personalized testing and treatment for adults and children. We proudly serve nearby communities including Ballantyne, SouthPark, and Matthews. Our board-certified allergists and pediatric pulmonology team help patients manage asthma, seasonal allergies, food allergies, eczema, hives, and sinus... Read More about Asthma & Allergy Specialists, PA - Arboretum

Serving the Charlotte area since 1952, Carolina Asthma & Allergy Center is the area’s largest asthma and allergy practice made up entirely of board-certified physicians. We deliver patient-focused care to all ages. We are committed to educating the patient and caregiver, improving quality of life, and maintaining our own high standard of expertise and care. Areas of specialty include food... Read More about Carolina Asthma & Allergy Center - University

Serving the Charlotte area since 1952, Carolina Asthma & Allergy Center is the area’s largest asthma and allergy practice made up entirely of board-certified physicians. We deliver patient-focused care to all ages. We are committed to educating the patient and caregiver, improving quality of life, and maintaining our own high standard of expertise and care. Areas of specialty include food... Read More about Carolina Asthma & Allergy Center - Matthews

Serving the Charlotte area since 1952, Carolina Asthma & Allergy Center is the area’s largest asthma and allergy practice made up entirely of board-certified physicians. We deliver patient-focused care to all ages. We are committed to educating the patient and caregiver, improving quality of life, and maintaining our own high standard of expertise and care. Areas of specialty include food... Read More about Carolina Asthma & Allergy Center - SouthPark

Serving the Charlotte area since 1952, Carolina Asthma & Allergy Center is the area’s largest asthma and allergy practice made up entirely of board-certified physicians. We deliver patient-focused care to all ages. We are committed to educating the patient and caregiver, improving quality of life, and maintaining our own high standard of expertise and care. Areas of specialty include food... Read More about Carolina Asthma & Allergy Center - Ballantyne

Serving the Charlotte area since 1952, Carolina Asthma & Allergy Center is the area’s largest asthma and allergy practice made up entirely of board-certified physicians. We deliver patient-focused care to all ages. We are committed to educating the patient and caregiver, improving quality of life, and maintaining our own high standard of expertise and care. Areas of specialty include food... Read More about Carolina Asthma & Allergy Center - Eastover