

Dermatology
Michael Colgan, MD
Assistant Professor of Dermatology
Rochester, MN
Michael B. Colgan, M.D., is a dermatologist specializing in dermatologic surgery and Mohs micrographic surgery, primarily treating skin cancers such as basal cell carcinoma and squamous cell carcinoma. He performs Mohs surgery, a precise technique for removing skin cancer layer by layer while sparing healthy tissue, particularly for high-risk or recurrent cases on the face and other cosmetically sensitive areas. Practicing at Mayo Clinic Health System in Eau Claire, Wisconsin, with affiliations
19+
Years in Practice
Credentials
Board Certifications
- Dermatology (American Board of Dermatology)
- Micrographic Dermatologic Surgery (American Board of Dermatology)
Education & Training
- Medical School: University of Minnesota Medical School (MD, 2007)
- Internship: Presbyterian St Lukes/Healthone (Transitional Internship, 2008)
- Residency: Mayo Clinic College of Medicine (Dermatology, 2011)
- Fellowship: Mayo Clinic College of Medicine (Dermatologic Surgery, 2012)
Peer Recognition
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Mohs Micrographic Surgery
Conditions & Treatments
Skin CancerMohs SurgerySkin Cancer SurgeryBasal Cell Carcinoma
Practice Details
Hospital Affiliations
- Mayo Clinic Health System
- Mayo Clinic
- Mayo Clinic Health System-northland
Languages
English
Experience
19+ years in practice