About Us

Our Staff


 At Sioux City Allergy and Associates, our mission is to provide excellent, compassionate, and state-of-the-art care to all our patients.

Dr. Tumpkin is a Board Certified physician and specializes in Allergy, Asthma & Immunology. He did his specialty training at Walter Reed Army Hospital and served his country for 9 years in the Army.



 Sioux City Allergy and Associates provides comprehensive care to patients of all ages.Our clinic's services include:

  • Testing & Management of Allergies
  • Testing & Management of Asthma
  • Immunodeficiency
  • Food Allergies
  • Immunotherapy
  • Childhood Eczema (Children 5 & under)