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Timothy M Dettmer, MD

Otolaryngology (ENT) • Mason City, IA

★★★★★5.0/5529 reviews across 2 platforms

Ratings by platform

  • US News & World Report: 5/5 (416 reviews)
  • Healthgrades: 5.0/5 (113 reviews)

What patients say

Patients praise

  • Highly recommended by patients
  • Friendly and caring demeanor
  • Professional and efficient staff
  • Clear explanations of conditions and treatments
  • Effective teamwork in clinical/surgical procedures
  • Strong focus on patient education and informed decision-making

Common complaints

  • Very few negative reports found; isolated mentions of needs for improvement in specific metrics like explaining conditions, providing follow-up, or staff interactions, which are heavily outweighed by positive experiences

In patients' words

"Dr. Dettmer is every personable and is up to date on evidenced based medical practices."

— WebMD

"I was very happy with the staff and especially Dr Dettmer. He is so friendly and caring. I would recommend him to anyone needing an ENT doctor."

— WebMD

"Dr. Dettmer and his staff did some minor in office surgery. Everything went well and they worked well together as a team."

— WebMD

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 11, 2026 — sources: [1][2][3][4][5][6][7].

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