Photo of Roger Knutsen, M.D. Rapid City

Roger Knutsen, M.D.

Regional Health Dermatology

Member of Regional Health Hospital Medical Staff
8:00 AM - 5:00 PM 8:00 AM - 5:00 PM 8:00 AM - 5:00 PM 8:00 AM - 5:00 PM 8:00 AM - 5:00 PMClosed Today Closed Today

Contact Info

Regional Health Dermatology
717 Meade Street
Suite 100
Rapid City, SD 57701
(605) 755-5340(605) 755-5340
(605) 755-0750(605) 755-0750


Day of the WeekHours
Mon8:00 AM - 5:00 PM
Tue8:00 AM - 5:00 PM
Wed8:00 AM - 5:00 PM
Thu8:00 AM - 5:00 PM
Fri8:00 AM - 5:00 PM


About Roger Knutsen, M.D.

A South Dakota native, Dr. Knutsen found his passion for dermatology while attending medical school at the University of South Dakota's Sanford School of Medicine in Vermillion, S.D. He completed his residency at the Marshfield Clinic in Marshfield, WI, and then practiced dermatology at West River Dermatology in Rapid City until a partnership with Regional Health transpired in 2017. Dr. Knutsen's daughter, Siri Knutsen-Larson, M.D., joined his practice in 2017, expanding the Regional Health Dermatology team.

Areas of Expertise
Dr. Knutsen has expertise in medical dermatology, geriatric dermatology, connective tissue disease and surgical dermatology. He is also MOHS board certified and specializes in micrographic controlled surgery.

Outside the Clinic
When Dr. Knutsen isn’t caring for patients, he enjoys volunteering as a dermatologist at the Rapid City Community Health Center and enjoying the beautiful surroundings in the Black Hills, including bicycling, hiking, and spending time with family.

Board Certifications



MD - University of South Dakota School of Medicine - 1981


Dermatology - Marshfield Clinic (Marshfield) - 1985
Dermatology - University of Wisconsin Hospital and Clinics - 1986
Internal Medicine - Marshfield Clinic, Marshfield, WI - 1984

Distinctions & Awards

American Medical Association Physician's Recognition Award (2006-2009)

About Regional Health Dermatology

Regional Health Dermatology in Rapid City offers a complete range of dermatology services, including diagnosis and advanced treatment of skin cancer using techniques such as Mohs micrographic surgery. Our dermatologists also provide up-to-date treatments for acne, psoriasis, eczema and other skin conditions and well as aesthetic services for the skin.
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Regional Health Dermatology Rapid City
717 Meade Street
Suite 100
Rapid City, South Dakota 57701
(605) 755-5340(605) 755-5340