Duncan A. Riddell, M.D.

General ENT - Adult + Pediatric, Nasal + Sinus Surgery

Dr. Duncan Riddell is a board-certified otolaryngologist. He earned his medical degree from the University of British Columbia, Vancouver B.C. in 1985 and completed his internship at the Victoria Hospital in London, Ontario in 1986. He completed his residency in otolaryngology and head and neck surgery at the University of Western Ontario in London, Ontario in 1992. Dr. Riddell became board certified in Otolaryngology (American Board of Otolaryngology) in 1993.

Dr. Riddell has been with Puget Sound Ear, Nose and Throat since 1990, with his clinical focus including chronic cough, chronic rhinitis, medical and surgical treatment of ear conditions, head and neck masses, medical and surgical treatment of hearing loss, mouth and throat disorders, medical and surgical treatment of nasal blockage, nasal fracture, nose bleeds, salivary gland surgery, medical and surgical treatment of sinus conditions and chronic and acute sinusitis, snoring and sleep apnea, swallowing disorders, tonsil and adenoid surgery and voice disorders.

The best patient care is put into practice every day at Puget Sound ENT — we consider it a privilege to serve you.
Edmonds
76th Professional Commons
21911 76th Ave W
Suite 211
Edmonds, WA 98026
Fax: (425) 670-6718
Alt Fax: (425) 670-6719
(425) 775-6651 Directions
Mill Creek
Swedish Mill Creek Medical Center
13020 Meridian Ave S, 2nd Floor
Everett, WA 98208
Fax: (425) 670-6718
Alt Fax: (425) 670-6719
(425) 337-4810 Directions
Puyallup
Ear Nose Throat & Allergy Associates
104 27th Ave SE
Puyallup, WA 98374
*Dr. Backous only
(253) 770-9000 Directions
Edmonds Center for Outpatient Surgery (ECOS)
Edmonds Medical Pavilion
7320 216th Street SW, Suite 140
Edmonds, WA 98026
(425) 673-3750 Directions