I just wanted to say thank you to all of you for being so kind the past 5 years!! I am so used to coming to get my shots it feels weird not to get them anymore :) I truly appreciate everything all of you did!"

- Felicia S,  IA

New Patients

Sioux City Office Hours

Monday: 8:00 - 6:00 pm

Tuesday - Thursday: 8:00 - 5:00 pm

Friday: 8:00 - 11:45 am

Sioux City Allergy and Asthma

4280 Sergeant Rd #230
Sioux City IA 51106


Food Allergies?

Appointment Request

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We are very pleased that you have selected Sioux City Allergy & Associates! Please complete these forms to bring to your appointment.



We accept most public and private insurance plans - no referral needed. A referral is needed for government insurance plans.

Health Insurance


  • Testing & Management of Allergies
  • Testing & Management of Asthma
  • Immunodeficiency
  • Food Allergies
  • Immunotherapy
  • Childhood Eczema
    (limited to children 5 & under)
  • All Ages Welcome
  • No Referral Needed
    (unless required by insurance)

Our Services

Contact Us

Sioux City Allergy specialists is the place to go for your allergy needs! Dr. Tumpkin and staff are always so friendly and kind every time I am here. (which is a lot!)"

- Caitlin Davis, Homer, NE

Keep up-to-date on food allergies and stay safe by heading over to FARE, Food Allergy Research and Education website.

Call Us:  +1.712.274.6884

Call us at (712) 274-6884 to make your appointment today or to ask any questions about our services.

Sioux City Allergy & Associates was extremely knowledgeable in diagnosing my allergies and issues. My symptoms are virtually gone thanks to my treatment here."

- Jason B, Lawton, IA