Dr. Joann Lin


Dr. Lin received her undergraduate degree from Stanford University 
and her medical degree at the University of Texas Southwestern 
Medical School. She completed her training in General Pediatrics and 
Adult & Pediatric Allergy and Immunology at UCLA.  She is 
board-certified in both Adult & Pediatric Allergy and Immunology and 
General Pediatrics.

She is a member of the American Academy of Allergy, Asthma, and 
Immunology; the American College of Allergy, Asthma, and 
Immunology; and as a Fellow in the American Academy of Pediatrics 
(AAP).  She is actively involved in the AAP's Allergy and Immunology 
Section and the only North Texas allergist to take part in selecting 
important research findings for Pediatrics' Best Articles Relevant to 
Pediatric Allergy and Immunology, a leading journal for pediatricians. 
(Recent article topics include obesity and asthmaHEPA filtration and asthma, and immunotherapy)  Dr. Lin believes that staying active in the scientific world of allergy, asthma, and immunology helps her to become a better, informed physician for her patients.  She has presented her research findings at national meetings.  She has also published articles in numerous scientific journals including the Journal of Allergy and Clinical Immunology,  Allergy and Asthma Proceedings, Contemporary Pediatrics, and Pediatric Dermatology. Dr. Lin has been actively involved with the Food Allergy & Anaphylaxis Network. She is also an editor for the immunology section at Madisons Foundation, a site that helps educate and connect parents of children with rare diseases.

Dr. Thomas Fowler

Dr. Fowler received his undergraduate degree from Brigham Young University and his medical degree from the University of Texas Southwestern Medical School. He then completed training in Internal Medicine at Creighton University in Omaha. He is fellowship-trained in Allergy & Immunology from Louisiana State University Shreveport.

He is a member of the American Academy of Allergy, Asthma, and Immunology and the American College of Allergy, Asthma, and Immunology. Dr. Fowler has been trained in Allergy, Asthma, Immunodeficiency, and he has published a scientific paper on Cereal Anaphylaxis.


Dr. Fowler resides in Prosper with his wife and three children. He enjoys being the father of three wonderful boys.

Elizabeth Fearin PA-C, MPAS


Elizabeth "Beth" Fearin joined McKinney Allergy and Asthma Center in April 2018. Beth has been practicing as a Physician Assistant for over 19 years, primarily within Internal Medicine and Family Practice. She received her Bachelor of Health Science in PA Studies from the University of Kentucky in 1992 and obtained her Masters in PA Studies from the University of Nebraska in 2010.


Beth currently resides in Prosper with her husband and three children, In her free time she enjoys working out, spending time with family and friends, and attending her children's sporting events.

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