Summary

Dr. Donald Grenz is an internal medicine physician who has dedicated 29 years to caring for patients. He earned his medical degree from the University of North Dakota School of Medicine and Health Sciences, where he also completed his internal medicine residency training through their rural medicine program. Dr. Grenz is board-certified in internal medicine by the American Board of Internal Medicine and communicates with patients in English.

Dr. Grenz practices at Essentia Health-Mid Dakota Bismarck Gateway Clinic in Bismarck, North Dakota, and maintains hospital privileges at Chi Saint Alexius Health Bismarck. He specializes in managing high blood pressure conditions, including both routine hypertension care and urgent hypertensive situations. His diagnostic expertise includes ordering and interpreting blood work such as complete blood counts and kidney function tests. Patients consistently rate Dr. Grenz highly for his care, giving him an average rating of 4.9 out of 5.

AI-generated from data on this provider profile.

Quick Facts

  • 4.9
  • 29 years of experience
  • 32 insurance plans accepted
  • speaks English
  • University Of Nd School Med and Health Science
  • 32 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Essentia Health-Mid Dakota Bismarck Gateway Clinic

2700 State StBismarck, ND 58503
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Donald H Grenz, MDDr. Gabriela Balf, MDDr. Jonathan Marian Rodrigues, MDDr. Robert Jeffrey Freed, MD
Internal MedicinePsychiatryAllergy & ImmunologyDiagnostic Radiology
Accepts New Patients
4.9 
2.5 
29 Years of Experience 29 Years of Experience 19 Years of Experience 15 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish
Bismarck , NDBismarck , NDBismarck , NDPaoli , PA
Med School: University of North Dakota School of Medicine and Health Sciences Med School: Universitatea De Medicina Si Farmacie Carol Davila Med School: J S S Medical College Med School: Pennsylvania State University College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Donald H Grenz

  • AARP
  • Aetna
  • Aetna - Medicare
  • Anthem Blue Cross Blue Shield
  • APWU
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of North Dakota
  • Blue Cross Blue Shield of Texas
  • Cigna
  • HealthPartners
  • HealthPartners - Medicare (Advantage HMO)
  • Humana
  • Humana - PPO
  • Medica
  • Medica - Medicare (Advantage HMO)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Physicians Mutual
  • PreferredOne
  • Sanford Health Plan
  • Sanford Health Plan - Medicare
  • Sanford Health Plan - Medicare (Advantage HMO)
  • Sanford Health Plan - PPO
  • STLDentalPlan| LLC
  • Transamerica
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - PPO
  • Wellmark Blue Cross Blue Shield

Medical Specialties

Dr. Donald H Grenz has the following specialty

Specialty Expertise

Dr. Donald H Grenz has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

29 Years Experience

BOARD CERTIFICATIONS

American Board of Internal Medicine

Internal medicine

MEDICAL LICENSE

Medical Doctor, North Dakota, 2025, Expired

EDUCATION & TRAINING

Residency

University Of Nd School Med and Health Science
Univ of North Dakota School of Medicine and Health Sciences Rural Program
Univ Of Nd Sch Med & Hlth Sci, Internal Medicine

Medical School

University of North Dakota School of Medicine and Health SciencesGraduated in 1997
University Of Nd Sch Of Med- Grand Forks NdGraduated in 1997

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Frequently Asked Questions

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 my insurance?
You can see the insurance plans that Dr. Donald Grenz accepts on their Vitals profile.
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.
What languages does Dr. Donald Grenz speak?
Dr. Donald Grenz speaks English.
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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