Sign In
Donald H Grenz, MD
About ProfilePoints™
5 Patient Reviews
View Phone #Call NowWebsite

Office Hours

  • Mon:7:00am - 5:00pm
  • Tue:7:00am - 5:00pm
  • Wed:7:00am - 5:00pm
  • Thu:7:00am - 5:00pm
  • Fri:7:00am - 5:00pm

Donald H Grenz, MD

Internal Medicine Physician - General

Highlights

  • Board Certified

Biography

Donald H Grenz, MD is a Internal Medicine Physician - General practicing in Bismarck, ND

He has not yet shared a personalized biography with Doctor.com.

Featured Review See More Reviews

This is the first doctor I've met in ages who actually listened and was kind, personable, and respectful.…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
University Of Nd School of Medicine- Grand Forks NdOther Degree1997
University of North Dakota School of Medicine and Health SciencesMedical Degree1997

InstitutionFocusYear
Internship - University Of Nd School Medical and Health ScienceNot Specified
Residency - University of North Dakota School of Medicine and Health Sciences Rural Program Not Specified
Residency - University Of Nd School Medical & Health Science, Internal MedicineNot Specified

CertificationCert. BodyYear
Internal medicineInternal MedicineNot Specified

Photos

Provider Profile 0Provider Profile 1

Specialties

Languages Spoken
English
Medical Specialties
  • Internal Medicine Physician

Accepts New Patients: No

Payment Options

Payment Details

Reviews

Average Rating: 5
Number of Reviews: 5
Most Recent Review: 10/28/2025
Write a Review

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

Listening Skills
Clear Explanations
Open full review
Verified Patient

“This is the first doctor I've me...”

This is the first doctor I've met in ages who actually listened and was kind, personable, and respectful.

Anonymous 10/28/2025
Open full review
Verified Patient

“Good...”

Good

Anonymous 09/11/2025
Open full review
Verified Patient

“Really apreciate Dr. Grenz. Alwa...”

Really apreciate Dr. Grenz. Always feels like he really cares and has time and focus for me.

Anonymous 04/11/2025
Open full review
Verified Patient

“Good...”

Good

Anonymous 09/24/2025
Open full review
Verified Patient

“Very good...”

Very good

Anonymous 05/20/2025

Locations

Affiliated Practices

Practice Colleagues

Profile
Dayton Bry, APRN, CNP   -   Clinical Nurse Specialist
Open Profile

Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Donald H Grenz, MD has not yet listed the medications that he commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Donald H Grenz, MD has not yet specified the insurance plans he accepts.
     

    We use cookies and limited processing of your personal information for our website and services to function. By using our site, you agree to our use of cookies and our privacy policy.
    I Accept