McFarland Clinic

Jason Cascio, MD, PhD

Accepting New Patients


Primary Clinic

1215 Duff Avenue Office

1215 Duff Ave
Ames, IA 50010

Location Details on 1215 Duff Avenue Office

Also Sees Patients In

Patient Testimonials


Medical Interests

  • Allergy testing and treatment
  • Allergy shots
  • Immune deficiency diseases and disorders
  • Asthma
  • Atopic dermatitis (eczema)
  • Hives
  • Angioedema
  • Allergic rhinitis
  • Sinusitis
  • Food allergy
  • Drug allergy

Joined McFarland Clinic

August 2022

Education & Professional Certification


  • American Board of Allergy and Immunology
  • Basic Life Support
  • American Board of Internal Medicine


Knox College, Galesburg, Illinois

  • Bachelor of Science, Biology

University of Missouri, Columbia, Missouri

  • Doctor of Philosophy, Immunology

Loyola University, Chicago, Illinois

  • Medical Doctorate


University of Iowa, Iowa City, Iowa

  • Internal Medicine Residency


University of Iowa, Iowa City, Iowa

  • Allergy/Immunology Fellowship

Professional Societies

  • Clinical Immunology Society
  • American College of Allergy, Asthma, and Immunology
  • American Academy of Allergy, Asthma, and Immunology
  • American College of Physicians
  • The Alpha Omega Alpha Honor Society
  • American Medical Association
  • Iowa Society of Allergy, Asthma, and Immunology

Professional & Personal Interests

Leadership Roles

  • Member, McFarland Clinic Clinical Standards Committee

Hobbies and Personal Interests

Running, home brewing, theatre, ultimate frisbee, and spending time with family. 


How Aging Affects Your Immune System

Dr. Jason Cascio helps you understand how the immune system works, how it changes with aging, and ways to boost your immunity as you age.

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