Martha M. Tarpay, MD
Allergist and Immunologist

Dr. Tarpay was born in Hungary and received her Doctor of Medicine from the University of Budapest Medical School, where she graduated Summa cum Laude. She completed a residency in Internal Medicine at St. John’s Hospital in Budapest and a residency in Pediatrics in Calgary, Canada. She pursued a Fellowship in Infectious Diseases and Immunology at the University of Oklahoma. Always in pursuit of furthering her medical knowledge to provide better outcomes for her patients, Dr. Tarpay completed a Fellowship in Allergy and Immunology at National Jewish Hospital in Denver Colorado, a world renowned leader in respiratory, allergic and immune diseases. After her fellowship, Dr. Tarpay became the Chief of Pediatric Allergy Services at Children’s Hospital. In 1987, she established the Allergy, Asthma, and Clinical Research Center.
Dr. Tarpay is Board Certified in Allergy/Immunology and Pediatrics. She is a member of the American Academy of Allergy, Asthma and Immunology; the American College of Allergy, Asthma and Immunology; American Academy of Pediatrics, the Oklahoma State Medical Association, the European Allergy Society, the World Allergy Organization and the Western Allergy Society. She is a consultant for several pharmaceutical companies, and as a Certified Principal Investigator is actively involved in clinical research trials, keeping up to date on the best, most current allergy and asthma treatments available.
Shawn Fadum, PA-C

Shawn Fadum received his Masters of Health Sciences in Physician Assistant Studies from the University of Oklahoma. With a background in primary care, Shawn joined our team in January 2025. He strives to provide patient centered care and to make a positive difference to our patients. He plays soccer in his free time. He is married and has a four month old son.