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    Dr. Koss's Overview

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

    Dr. Koss's Experience

    Years in Practice: 29

    Procedures Performed by Dr. Koss

    Dr. Koss's Specialties


    Dr. Koss's Education & Training

    Medical School: Creighton University School of Medicine; Graduated 1987

    Dr. Koss's Rating

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    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
    • View All Ratings

    Dr. Koss's Accepted Insurance

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • Aetna Choice POS II
    • Aetna Managed Choice POS
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
    • BCBS Blue Card PPO
    • Humana Choice POS
    • Humana ChoiceCare Network PPO
    • View More

    Dr. Koss's Office Information & Appointments

    Office Locations

    South Dakota Human Services Center

    3515 Broadway Ave
    Yankton, SD 57078
    (605) 668-3100


    Office Hours and Information

    Fax: (605) 668-3460

    Practice Website: Not Available

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Monday 8:00 AM - 4:30 PM
    Tuesday 8:00 AM - 4:30 PM
    Wednesday 8:00 AM - 4:30 PM
    Thursday 8:00 AM - 4:30 PM
    Friday 8:00 AM - 4:30 PM
    Saturday 12:00 PM - 11:59 PM
    Sunday 12:00 PM - 11:59 PM

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    Dr. Koss's Hospital Affiliations

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