All our physicians are Board Certified in Otolaryngology (ENT Specialty)
Henry Chang, M.D.
| Medical School | Northwestern University, Chicago, IL 1988-1992 |  |
| Internship | General Surgery University of Minnesota, Minneapolis, MN 1992-1993 |
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| Residency | Otolaryngology / Head & Neck Surgery University of Minnesota, Minneapolis, MN 1993-1997 |
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| Board Certification | American Board of Otolaryngology 1998 | |
| Private Practice | Otolaryngology Group of Fairfax and Loudoun Reston, VA 1997-1999 |
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| Puget Sound Otolaryngology Edmonds, WA 1999-Present |
John Parker, M.D.
| Medical School | University of Illinois-Chicago Chicago, IL 1979-1983 |
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| Internship | General Surgery, University of Illinois-Chicago Chicago, IL 1983-1984 |
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| Residency | Otolaryngology / Head & Neck Surgery University of Illinois Eye & Ear, Chicago, IL 1984-1988 |
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| Board Certification | American Board of Otolaryngology 1989 | |
| Private Practice | Fort Colliins, CO 1988-1990 | |
| Puget Sound Otolaryngology Edmonds, WA 1990-Present |
Duncan Riddell, M.D.
| Medical School | University of British Columbia, Vancouver B.C. 1983-1985 |  |
| Internship | Victoria Hospital, London, Ontario 1985-1986 | |
| Residency | Otolaryngology / Head & Neck Surgery University of Western Ontario, London, Ontario 1988-1992 |
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| Board Certification | American Board of Otolaryngology 1993 | |
| Private Practice | Puget Sound Otolaryngology Edmonds, WA 1990-Present |
Shawn Rogers, M.D.
| Medical School | Creighton University School of Medicine Omaha, NB 1990-1994 |
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| Research | Fellow Boystown National Research Hospital, Omaha, NB 1994-1995 | |
| Internship | General Surgery University of Nebraska Omaha, NB 1995-1996 |
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| Residency | Otolaryngology / Head & Neck Surgery University of Nebraska, Omaha, NB 1996-2000 |
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| Board Certification | American Board of Otolaryngology 2001 | |
| Private Practice | Puget Sound Otolaryngology 2000-present |