McFarland Clinic

Jay Brown, MD

Accepting New Patients


4.77 out of 5
  • 223 Patient Ratings

Primary Clinic

1215 Duff Avenue Office

1215 Duff Ave
Ames, IA 50010

Location Details on 1215 Duff Avenue Office

Also Sees Patients In

Iowa Falls Office

701 Washington Ave
Iowa Falls, IA 50126

Location Details on Iowa Falls Office

Marshalltown Office

312 East Main Street
Marshalltown, IA 50158

Location Details on Marshalltown Office

Mason City Clinic

250 South Crescent Drive
Mason City, IA 50401

Location Details on Mason City Clinic

Patient Testimonials


Medical Interests

Joined McFarland Clinic

July 1994

Education & Professional Certification


  • Diplomate, American Board of Internal Medicine
  • Diplomate, American Board of Allergy & Immunology


University of Iowa, Iowa City, IA

  • BS, 1980-1984

University of Stirling, Stirling, Scotland, UK

  • Spring 1983

University of Iowa College of Medicine, Iowa City, IA

  • MD, 1984-1988


Northwestern University, Chicago, IL

  • Internal Medicine, 1988-1991


Northwestern University, Chicago, IL

  • Fellow in Allergy-Immunology, 1992-1994

Professional Societies

  • American College of Physicians
  • Fellow of American Academy of Allergy, Asthma and Immunology
  • Fellow of American College of Allergy and Immunology
  • Fellow of American College of Chest Physicians
  • Iowa Medical Society
  • Iowa Thoracic Society
  • Story County Medical Society

Professional & Personal Interests

Leadership Roles

  • Department Chair, McFarland Clinic Allergy & Immunology
  • Continuing Medical Education Committee
  • Former President, Iowa Allergy Society
  • Founder, Ames Free Medical Clinic

Hobbies and Personal Interests

Flying, Chess, Guitar, Wood working


Which over the counter medicine should I choose?

Pet Allergies

Mold Allergy Triggers

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