Donald Grenz, MD
Internal Medicine Physician - General
Highlights
- Board Certified
Biography
Donald 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
Dr. Was very good with explanations, asked questions and explained medic prescription & lab…
Summary
Provider Training
| University | Degree | Focus | Graduated |
|---|---|---|---|
| University Of Nd School of Medicine- Grand Forks Nd | Other Degree | 1997 | |
| University of North Dakota School of Medicine and Health Sciences | Medical Degree | 1997 |
| Institution | Focus | Year |
|---|---|---|
| Internship - University Of Nd School Medical and Health Science | Not 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 Medicine | Not Specified |
| Certification | Cert. Body | Year |
|---|---|---|
| Internal medicine | Internal Medicine | Not Specified |
Photos
Specialties
Languages Spoken
EnglishMedical Specialties
- Internal Medicine Physician
Accepts New Patients: No
Payment Options
Payment DetailsReviews
Number of Reviews: 9
Most Recent Review: 04/03/2026
Office & Staff Evaluation Not rated
Provider Evaluation
Review by
Anonymous
on
April 03, 2026
-
Essentia Health-Mid Dakota Bismarck Gateway Clinic - 2700 State St
Office & Staff Evaluation
Practice Evaluation
- Ease of Getting an Appointment Not rated
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“Dr. Was very good with explanati...”
Dr. Was very good with explanations, asked questions and explained medic prescription & lab
Review by
Anonymous
on
January 22, 2026
-
Essentia Health-Mid Dakota Bismarck Gateway Clinic - 2700 State St
Office & Staff Evaluation
Practice Evaluation
- Ease of Getting an Appointment Not rated
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“Dr. Grenz is truly the best. He ...”
Dr. Grenz is truly the best. He listen, cares and makes me feel comfortable to address concerns.
Review by
Anonymous
on
October 28, 2025
-
Essentia Health-Mid Dakota Bismarck Gateway Clinic - 2700 State St
Office & Staff Evaluation
Practice Evaluation
- Ease of Getting an Appointment Not rated
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“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.
Review by
Anonymous
on
September 11, 2025
-
Essentia Health-Mid Dakota Bismarck Gateway Clinic - 2700 State St
Office & Staff Evaluation
Practice Evaluation
- Ease of Getting an Appointment Not rated
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“Good...”
Good
Review by
Anonymous
on
April 11, 2025
-
Essentia Health-Mid Dakota Bismarck Gateway Clinic - 2700 State St
Office & Staff Evaluation
Practice Evaluation
- Ease of Getting an Appointment Not rated
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“Really apreciate Dr. Grenz. Alwa...”
Really apreciate Dr. Grenz. Always feels like he really cares and has time and focus for me.
Review by
Anonymous
on
March 17, 2026
-
Essentia Health-Mid Dakota Bismarck Gateway Clinic - 2700 State St
Office & Staff Evaluation
Practice Evaluation
- Ease of Getting an Appointment Not rated
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“Dr Grenz has been my primary for...”
Dr Grenz has been my primary for over 18 years. I couldn't ask for a better Doctor. Always listens to my concerns.
Review by
Anonymous
on
November 01, 2025
-
Essentia Health-Mid Dakota Bismarck Gateway Clinic - 2700 State St
Office & Staff Evaluation
Practice Evaluation
- Ease of Getting an Appointment Not rated
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“Dr. Grenz is a very thorough pro...”
Dr. Grenz is a very thorough professional.
Review by
Anonymous
on
September 24, 2025
-
Essentia Health-Mid Dakota Bismarck Gateway Clinic - 2700 State St
Office & Staff Evaluation
Practice Evaluation
- Ease of Getting an Appointment Not rated
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“Good...”
Good
Review by
Anonymous
on
May 20, 2025
-
Essentia Health-Mid Dakota Bismarck Gateway Clinic - 2700 State St
Office & Staff Evaluation
Practice Evaluation
- Ease of Getting an Appointment Not rated
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“Very good...”
Very good
Locations
Affiliated Practices
Essentia Health-Mid Dakota Bismarck Gateway Clinic
2700 State StBismarck, ND 58503
Practice Colleagues
Abby Renner, APRN, CNP - Nurse Practitioner
Hany Deirawan, MD - Dermatologist
Theresa Borrowman, MD - Dermatologist
Megan Strand, MD - Dermatologist
Adria Ridl, PA-C - Physician Assistant
Sadie Sebastian, APRN, CNP - Nurse Practitioner
Kayla Holzer, - Nurse Practitioner
Jeanie Larson, APRN, CNP - Nurse Practitioner
Ralph Dunnigan, MD - Neurologist
Joseph Ebertz, MD - Dermatologist
Procedures & Services
Procedures & Treatments Offered
Commonly Prescribed Medications
Donald Grenz, MD has not yet listed the medications that he commonly prescribes.
Accepted Insurance
Accepted Insurance
Donald Grenz, MD has not yet specified the insurance plans he accepts.
Comment - “ Dr. Was very good with explanati... ”
Dr. Was very good with explanations, asked questions and explained medic prescription & lab