Photo of Joseph Michael M. Wentzell

Joseph Michael M. Wentzell, M.D.



Accepting New Patients


Professional Statement

Dr. Wentzell is a fellowship-trained Mohs Micrographic Surgeon and performs Mohs surgery and consults with skin cancer patients in our Smokey Point, Mill Creek, and Anacortes offices. He is an internationally-renowned Mohs surgeon who speaks at both national and international meetings on a regular basis. He has published over 30 peer-reviewed articles and has served as a reviewer for the New England Journal of Medicine, Dermatologic Surgery and the Journal of the American Academy of Dermatology. Dr. Wentzell was the fellowship training director for the Mohs surgery program in Montana for over 10 years before moving to the Seattle area. Within the American College of Mohs Surgery, Dr. Wentzell has been bestowed the title of “Most Innovative Mohs Surgeon in North America.” After serving as a naval officer, he completed a Biophysics Research Fellowship at Yale University, and then went on to complete his Bachelor of Science Magna Cum Laude, after which he obtained his MD from the University of Rochester. He completed his dermatology residency at Dartmouth and his fellowship in Mohs Micrographic Surgery at Northwestern University. Dr. Wentzell is a Fellow of the American College of Mohs Surgery, the American Society for Dermatologic Surgery and the American Academy of Dermatology. He has received numerous awards from these societies for his innovative research in Mohs surgery.

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University of Rochester School of Medicine and Dentistry
medical school, 1976
residency, Dermatology
Northwestern University
fellowship, Mohs Micrographic Surgery

Board Certifications

American Board of Dermatology

Clinical Interests

  • Kerion
  • Mohs Surgery


  • English

Practice Locations

Joseph Michael M. Wentzell practices at five locations

North Sound Dermatology
15906 Mill Creek Boulevard
Suite 105

Mill Creek, WA 98012
North Sound Dermatology
3327 Colby Avenue
Suite B

Everett, WA 98201
North Sound Dermatology
16410 Smokey Point Boulevard
Suite 300

Arlington, WA 98223
North Sound Dermatology
14090 Fryelands Boulevard Southeast
Suite 218

Monroe, WA 98272
North Sound Dermatology
13020 Meridian Avenue South
Everett, WA 98208
Affiliated Facilities
  • Swedish Edmonds
  • Swedish Issaquah