Jacob Kusmak, MD | Dermatology | Sanford Health Skip To Content

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Jacob Kusmak, MD


  • Undergraduate
    Creighton University (Omaha, NE)
  • Graduate School
    Creighton University (Omaha, NE) – Doctor of Pharmacy (PharmD)
  • Medical School
    Sanford School of Medicine of the University of South Dakota (Sioux Falls, SD)
  • Residency
    Marshfield Clinic – St. Joseph’s Hospital (Marshfield, WI)
  • Internship
    Sanford School of Medicine of the University of South Dakota – Transitional Year (Sioux Falls, SD)
  • Board Certifications
    American Board of Dermatology

Dr. Kusmak is a physician that specializes in Dermatology, focusing on the evaluation and treatment of disorders of the skin, hair, and nails in all age groups. Areas of special interest include acne, eczema, psoriasis, skin cancers, and cosmetics.

American Medical Association, South Dakota State Medical Association (State and District), American Academy of Dermatology and South Dakota Pharmacists Association


Dr. Kusmak is married and has three children. He and his wife are active in Sioux Falls and the surrounding communities. In his spare time, he enjoys time with his family and friends, watching sports (Vikings Football and Twins Baseball), outside activities, good food, great wine, and enjoying the blessings that life has to offer.

Primary Practice Location

Sanford Dermatology Clinic

1310 W 22nd Street
1st Floor
Sioux Falls, SD 57105

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(605) 328-8600


(605) 328-8601