Robert B. Prehn, MD, FAAOA

Helping patients achieve a life without limits

Robert B. Prehn, MD, FAAOA

Dr. Prehn was born and raised in Wausau, Wisconsin. He and his wife, Denise Prehn, M.D. moved to Fox Valley in 1996. They have three daughters. He sees patients in Oshkosh, Neenah and Menasha.
  • Sinus Surgery
  • Allergy
  • Ear surgery
  • Pediatric Otolaryngology
  • Board Certified in Otolaryngology – Head and Neck Surgery
  • Fellow of the American Academy of Otolaryngic Allergy
  • Membership in the American Academy of Rhinology
  • Board Certified by the American Board of Otolaryngology
  • Member of American Academy of Otolaryngic Allergy (AAOA)
  • Member of American Rhinologic Society (ARS)
  • University of Wisconsin Hospital and Clinics, Residency in Otolaryngology – Head and Neck Surgery, 1992-1996
  • Rush-Presbyterian – St. Luke’s Medical Center, General Surgery    Internship, 1991-1992
  • University of Wisconsin Medical School M.D., 1991
  • University of Wisconsin, Madison B.S. in Zoology and Parasitology, 1987

Our Providers

Dr. Meyer & the staff at ENT Specialists in Appleton are wonderful! They eased my daughter's anxiety while having tests done. Very friendly and knowledgeable.

— Kelly F.

Very good experience with a very professional, detailed and caring practice. They took the time to diagnose the issue, and took no time at all to start treatment. I would recommend this practice to everyone!

— Heather S.

Dr. Keller was thorough and listened to my concerns, he did a complete exam and offered options to procced with types of treatment. I was pleased with the appointment. Again he listened to what I was saying, some doctors don't have that skill.

— Warren D.

Great service! The audiologists in Neenah and Oshkosh truly care about a client with hearing loss. They take the time to provide individualized hearing loss education and also provide excellent follow up support after selling hearing aids. Highly recommended!

— Matt B.

Great staff. The location is easy to find. Very accommodating and well organized. Would not hesitate to recommend Dr. Mjaanes and his staff.

— Douglas K.


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