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Timothy Mulder, MD

Family Medicine
Patient Rating
4.8/5 (Based on 166 Ratings)
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Accepting New Patients

I provide full-spectrum family medicine including pediatrics, adolescent and adult medicine, and office surgical procedures. In addition, I provide colonoscopy/flexible sigmoidoscopy, vasectomy, colposcopy, joint injections and dermatology procedures.

My family and I enjoy bicycling, outdoor sports and church activities, as well as community plays.

Gender:

Male

Languages:

English

Service Line
Medical Education

University of South Dakota Sanford School of Medicine, Medicine

Residency

Sioux Falls Family Practice Program, Family Medicine

Board Certifications
  • American Board of Family Medicine - Family Medicine
    •

    Schedule Online

    Locations

    CentraCare - Willmar Lakeland Clinic

    502 2nd St SW Willmar, MN 56201

    Main: 320-235-7232

    Reviews

    5.0
    February 26, 2026
    First time seeing Dr. Mulder. I was very happy with care recieved. I will likely see him again in the future if needed.
    5.0
    February 24, 2026
    Doc paid attention to MY needs and CONCERNS
    5.0
    February 16, 2026
    Dr mulder and his assistants we great, as always.
    5.0
    February 10, 2026
    Great physician to see. Very polite and attentive to medical condition and questions
    5.0
    October 28, 2025
    Good experience
    5.0
    October 24, 2025
    Dr Mulder is a very Thorough and knowledgeable physician
    5.0
    October 14, 2025
    He spent a great amount of time with us (which is a rarity - Thank you!) He did research, talked about options and plans of action, and what we can do going forward.
    5.0
    October 14, 2025
    Dr Mulder is still the kind compassionate person he has always been.
    5.0
    October 07, 2025
    Appreciate the care from Dr Mulder.
    5.0
    October 01, 2025
    Dr Mulder has always been knowledgeable, attentive, personable, and comprehensive in his care.
    5.0
    September 19, 2025
    I'm always treated well, I can tell how well they listen and have have conveyed what I need by their follow up summaries, everything is just as I or they said. Very interesting. The team has not only made me better time after time but their actions have either saved my life or directed me to the right areas that have saved my life.
    5.0
    August 26, 2025
    Dr Mulder is a good provider
    5.0
    August 26, 2025
    Again a very pleasant and informative visit!
    5.0
    July 22, 2025
    Very good
    5.0
    June 22, 2025
    Excellent advice/exercises
    5.0
    June 10, 2025
    Dr. Mulder went above and beyond to answer my concerns, order appropriate tests, and just LISTEN
    5.0
    June 06, 2025
    Dr.Mulder is a very caring doctor and easy to talk to.!!
    5.0
    June 05, 2025
    Always good, these people have saved my life on more than 1 occasion. By direct advice/treatment or referral for excellent care when needed.
    4.8
    June 05, 2025
    Always feel welcomed and important with all employees .
    5.0
    May 09, 2025
    Very good description of shots (their purpose, when is the best time to get shots etc). Our follow up/next steps needed for the problems.
    5.0
    April 17, 2025
    Dr Mulder Is very attentive to all of my past,present and future health issues and always makes me feel comfortable in his decisions made on my behalf
    5.0
    March 20, 2025
    Dr. Mulder is the best. I'm lucky to have such a caring provider
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