Mark Twardowski, DO
5.0(5 reviews)
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Office Hours

  • Mon:8:00am - 5:00pm
  • Tue:8:00am - 5:00pm
  • Wed:8:00am - 5:00pm
  • Thu:8:00am - 5:00pm
  • Fri:8:00am - 5:00pm

Mark Twardowski, DO
Family Medicine Physician - General

Biography

Provides family medicine services to patients of the Grand Valley and surrounding areas.

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The best of the best…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
University of Health Science, College of Osteo Med, Kansas City MoOther Degree1988

InstitutionFocusYear
Residency - Poh Medical Center-Msucom, Internal MedicineNot Specified

Photos

Provider Profile 0

Specialties

Languages Spoken
English
Medical Specialties
  • Family Medicine Physician

Years In Practice: 31 (started in 1995)

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5.0
Number of Reviews: 5
Most Recent Review: 03/29/2026
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Office & Staff Evaluation Not rated

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Office Appearance & Atmosphere Not rated
Handling of Billing Matters Not rated
Average Wait Time Not Rated

Provider Evaluation 5.0

Willingness to Spend Time with You 5.0
Listening Skills 5.0
Clear Explanations 5.0
Trust in Decision Making 5.0
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Verified Patient

“The best of the best...”

The best of the best

Anonymous 03/29/2026
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Verified Patient

“He's the best and always has bee...”

He's the best and always has been!

Anonymous 10/24/2025
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Verified Patient

“Based on Docs time for my appoin...”

Based on Docs time for my appointment, I got good service

Anonymous 06/13/2025
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Verified Patient

“Doctor served me well...”

Doctor served me well

Anonymous 01/08/2026
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Verified Patient

“Dr.Mark Twardowski is a very goo...”

Dr.Mark Twardowski is a very good doctor. I trust his medical advice and his experience. Once in a while we have a different way of looking at some issues but I still feel that Dr. Mark Twardowski cares about my well being.

Anonymous 08/02/2025

Locations

Affiliated Practices

Practice Colleagues

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Deb Twardowski, ANP-BC   -   Nurse Practitioner
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Roy Mears, DO   -   Family Medicine Physician
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Sylvia Saunders, RN, MSN, FNP   -   Nurse Practitioner
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Melissa Schmalz, DO   -   Family Medicine Physician
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Lauren Samuelson, PA-C   -   Physician Assistant
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Kathleen Anderson, PMHNP   -   Nurse Practitioner
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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Mark Twardowski, DO has not yet listed the medications that he commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Mark Twardowski, DO has not yet specified the insurance plans he accepts.