4.9
48 Ratings with 47 written Reviews
Summary
Dr. Donald Grenz specializes in internal medicine, bringing nearly three decades of medical expertise to his practice. He earned his medical degree from the University of North Dakota School of Medicine & Health Sciences, where he also completed his residency training. With 29 years of experience treating adult patients, Dr. Grenz has developed extensive knowledge in managing complex internal medicine conditions. He communicates with patients in both English and Spanish.
Dr. Grenz is affiliated with Chi Saint Alexius Health Bismarck and practices at multiple locations throughout Bismarck, North Dakota. He treats patients with serious conditions such as diabetic ketoacidosis, heart failure, and chronic kidney disease. His approach to patient care includes incorporating physical therapy, strength training, and manual therapy when appropriate for treatment plans. Patients consistently rate Dr. Grenz highly for his care, with an average rating of 4.9.
Dr. Grenz is affiliated with Chi Saint Alexius Health Bismarck and practices at multiple locations throughout Bismarck, North Dakota. He treats patients with serious conditions such as diabetic ketoacidosis, heart failure, and chronic kidney disease. His approach to patient care includes incorporating physical therapy, strength training, and manual therapy when appropriate for treatment plans. Patients consistently rate Dr. Grenz highly for his care, with an average rating of 4.9.
Overview based on verified provider data
Quick Facts
- 29 years of experience
- 32 insurance plans accepted
- speaks English, Spanish
- University Of North Dakota School Of Medicine And Health Sciences
- 47 written reviews
- 1 specialty
- 6 areas of expertise
- 1 hospital affiliation
- 4 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Donald Howard Grenz has 4 locationsEssentia Health Mid Dakota Clinic Gateway Mall
2700 State St Ste A2Bismarck, ND 58503 Tel: (701) 712-4215
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Donald Howard Grenz, MD | Dr. C Kent Martin, MD | Dr. Peter D Ohanley, MD | Dr. Pooja Sareen, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| 29 Years of Experience | 53 Years of Experience | 47 Years of Experience | 20 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | |||
| Bismarck , ND | Bismarck , ND | Bismarck , ND | Bismarck , ND |
| Med School: University Of North Dakota School Of Medicine & Health Sciences | Med School: University Of Washington School Of Medicine | Med School: Medical University Of South Carolina College Of Medicine | Med School: Government Medical College Amritsar |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Donald Howard Grenz
Medical Specialties
Dr. Donald Howard Grenz has the following specialty
Specialty Expertise
Dr. Donald Howard Grenz has the following 6 areas of expertise
Certifications, License, & Education
29 Years Experience
Dr. Donald Howard Grenz holds an expired medical license in the state of North Dakota.
Medical License
Medical Doctor with an expired medical license in the state of North Dakota that expired in 2025.
Education & Training
Residency
Completed their residency at University Of North Dakota School Of Medicine And Health Sciences.
Medical School
Graduated from University Of North Dakota School Of Medicine & Health Sciences in 1997.
NPI Number
Dr. Grenz's NPI number is 1699720995.
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Frequently Asked Questions
- What languages does Dr. Donald Grenz speak?
- Dr. Donald Grenz speaks English and Spanish.
- Is Dr. Donald Grenz accepting new patients?
- Dr. Donald Grenz has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Donald Grenz accept my insurance?
- You can see the insurance plans that Dr. Donald Grenz accepts on their Vitals profile.
- How can I make an appointment with Dr. Donald Grenz?
- You can find contact information for Dr. Donald Grenz here on Vitals.
- Does Dr. Donald Grenz accept virtual/telehealth appointments?
- Dr. Donald Grenz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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