Calvin H. Knapp, MD

Ear Nose & Throat

  • Accepting New Patients
  • Virtual Visits Available
  • Available within 1-3 Days


Calvin Knapp, MD, is board certified in otolaryngology and specializes in disorders of the nose and sinuses, chronic sinus infections and nasal allergies, disorders of nasal breathing and nasal contribution to sleep apnea and snoring. In over 20 years of practice, he has learned that each patient is unique and must be approached with an open mind. He will listen carefully to every patient’s symptoms and concerns and then help them to understand their condition. Together, he and each patient will create a treatment plan tailored to the patient’s individual needs and desires.

His personal interests include cycling, mountain biking, running, rowing, snow and water skiing.


Program: MD
Institution: University of Washington School of Medicine

Program: Residency in General Surgery
Institution: University of Texas at Houston

Program: Residency in Otolaryngology
Institution: University of Texas at Houston

Program: Board Certified
Institution: American Board of Otolaryngology


American Academy of Facial Plastic and Reconstructive Surgery

American Academy Otolaryngology–Head and Neck Surgery

King County Medical Society

Washington State Medical Association

Services + Specialties

Specializing in:

  • Allergy
  • Head and neck surgery
  • Nasal surgery
  • Rhinology (nose & sinus)
  • Sinus surgery


Proliance Surgeons Minor & James

Suite 140

Seattle, WA 98104

Patient Resources

Your Visit

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