Photo of Siri Knutsen-Larson, M.D. Rapid City

Siri Knutsen-Larson, M.D.

Monument Health Dermatology

Member of Monument 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

Monument Health Dermatology
4150 5th Street
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


Board Certifications

Mohs Micrographic Surgery

About Siri Knutsen-Larson, M.D.

Dr. Knutsen-Larson grew up in Rapid City and was always intrigued by the medical field. Her father, Roger Knutsen, M.D., has been serving Black Hills patients and communities for over 30 years and she felt compelled to follow in his footsteps. Dr. Knutsen-Larson earned her medical degree at the University of South Dakota Sanford School of Medicine in Vermillion, S.D., and went on to complete an OB/GYN internship and a dermatology residency at the University of Colorado in Denver, C.O. After residency, Dr. Knutsen-Larson returned home to practice in the place she loves – Rapid City.

Areas of Expertise
Dr. Knutsen-Larson‘s expertise includes medical, surgical and cosmetic dermatology with specialized interests in pediatric and pregnancy related dermatology. Dr. Knutsen-Larson is certified in Mohs Micrographic Surgery and Surgical Dermatology.

American Academy of Dermatology
​American Academy of Dermatology Society for Pediatric Dermatology
Pediatric Dermatologic Society
American Society for Mohs Surgery
American Society for Dermatologic Surgery
South Dakota American Medical Association (SDAMA)

Outside the Clinic
When Dr. Knutsen-Larson isn’t caring for patients, she enjoys running, gourmet cooking, and spending time with her husband, two daughters and son.


BA (Chemistry/Religion) - St. Olaf College
MD - University of South Dakota - 2010


Dermatology - University of Colorado Health Systems - 2014

About Monument Health Dermatology

Monument 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 as well as aesthetic services for the skin.
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Monument Health Dermatology Rapid City
4150 5th Street
Rapid City, South Dakota 57701
(605) 755-5340(605) 755-5340