Call Us:  +1.712.274.6884

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Sioux City Office Hours

Monday: 8:00 - 5:30 pm

Tuesday - Thursday: 8:00 - 4:30 pm

Friday: 8:00 - 11:15 am

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

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

Food Allergies?

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

Our Services

New Patients

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

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

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

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

Health Insurance

Sioux City Allergy and Asthma

4280 Sergeant Rd #230
Sioux City IA 51106


  • 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)