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Gregory Kaczmarczyk, MD

Gregory Kaczmarczyk, MD

Optum Provider

Specialty

Family Medicine

Languages

English

Seeing patients at

Patient Reviews

Patient review summary

Learn about our survey

5

4

3

2

1

4.2

88 reviews

    • Reviewed on Aug 31, 2026
    • Verified Review

    Great doc!!!

    • Reviewed on Aug 30, 2026
    • Verified Review

    Caring doc and nice one

    • Reviewed on Aug 26, 2026
    • Verified Review

    Love the care don’t love the lack of availability

    • Reviewed on Aug 26, 2026
    • Verified Review

    Dr. Kaczmarczyk is an excellent primary care doctor who understands my health concerns and provides appropriate advisement/treatment. He shows willingness to work with specialists to ensure treatment efficacy.

    • Reviewed on Aug 25, 2026
    • Verified Review

    He takes the time to talk with you about your health issues.

    • Reviewed on Aug 21, 2026
    • Verified Review

    Friendly and good sense of humor and detailed explanations

    • Reviewed on Aug 20, 2026
    • Verified Review

    Attentive, he takes time to explain every aspect of conditions or care plans.

    • Reviewed on Aug 15, 2026
    • Verified Review

    He is very knowledgeable, caring and very thorough in his taking care of me. I appreciate that very much.

    • Reviewed on Aug 14, 2026
    • Verified Review

    K is Awesome PCP Dr I have no words to explane about him Thanks!

    • Reviewed on Aug 14, 2026
    • Verified Review

    Im very satisfy , he is very good at explaining things that I understand , very good Dr.

    • Reviewed on Jul 30, 2026
    • Verified Review

    Love Dr K. He is great.

    • Reviewed on Jul 24, 2026
    • Verified Review

    Seen him for 20 years. Please allow Dr's to be Dr I stead of following algorithms like [omitted] does

    • Reviewed on Jul 24, 2026
    • Verified Review

    Great Dr.

    • Reviewed on Jul 18, 2026
    • Verified Review

    I really like Dr. K he listens to me, he's kinda funny. He really seems to understand what older people need

    • Reviewed on Jul 7, 2026
    • Verified Review

    He is a really great doctor who cares about his patients and does not rush through appointments

    • Reviewed on Jul 7, 2026
    • Verified Review

    He listens to me and cares about my care

    • Reviewed on Jul 3, 2026
    • Verified Review

    Good bedside manner and attentive

    • Reviewed on Jun 27, 2026
    • Verified Review

    He shows concern and kindness

    • Reviewed on Jun 25, 2026
    • Verified Review

    Competent and friendly.

    • Reviewed on Jun 21, 2026
    • Verified Review

    Didn’t do a treatment plan. Didn’t call me when I left message asking for a call.

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  • About Gregory Kaczmarczyk, MD

    Dr. Kaczmarczyk enjoys tennis, snow skiing, and camping with his wife and two sons.

    Gender

    Male

    Board certifications

    American Board of Family Medicine

    Licenses

    CO, DR0031915

    Network Name

    OptumCare Network of Colorado

    NPI

    1790885820