Dr. Koss graduated from the Creighton University School of Medicine in 1987. He works in Yankton, SD and specializes in Psychiatry and Neurology. Dr. Koss is affiliated with South Dakota Human Services Center.
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Dr. Koss graduated from the Creighton University School of Medicine in 1987. He works in Yankton, SD and specializes in Psychiatry and Neurology. Dr. Koss is affiliated with South Dakota Human Services Center.
MEDICAL SCHOOL
Creighton University School Of Medicine - 1987