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Adrian G. Letz, MD

Allergy and Immunology • Dubuque, IA

★★☆☆☆1.5/52 reviews across 5 platforms

Ratings by platform

  • Vitals (1 review)
  • U.S. News & World Report (5 reviews)
  • Sharecare: 1.5/5 (2 reviews)
  • Healthgrades
  • Yelp

What patients say

Patients praise

  • Accurate diagnosis and good bedside manner
  • Timely/specific follow-up and courteous staff
  • Effective immune/allergy diagnosis and patient trust
  • Physician-centered care including allergen immunotherapy and management of immune-deficiency patients

Common complaints

  • Very low overall average rating reported on Sharecare (1.5/5), indicating negative experiences for some patients

In patients' words

"“Dr. Letz is a really kind and caring DOCTOR and listens really well! He diagnosed my immune problem and saved my life. I can count on him anytime.”"

— Healthgrades review snippet

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 11, 2026 — sources: [1][2][3][4][5].

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