Dr. Grenz accepts Aetna, Anthem and Blue Cross Blue Shield, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.
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- Dr. Donald Grenz, MD
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Dr. Donald Grenz, MD
Overview of Dr. Donald Grenz, MD
Dr. Donald Grenz, MD is an Internal Medicine Specialist in Bismarck, ND. They specialize in Internal Medicine, has 27 years of experience. They graduated from UNIVERSITY OF NORTH DAKOTA / MAIN CAMPUS and is affiliated with Essentia Health-Fargo. Dr. Grenz, completed a residency at University Of Nd School Med And Health Science. Patients rated Dr. Grenz an average 4.0 star rating.
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Dr. Grenz's Office Locations
-
1
Essentia Health Mid Dakota Bismarck Gateway Clinic2700 State St, Bismarck, ND 58503 Directions (701) 712-4501
Hospital Affiliations
Admitting Hospitals
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
Admitting Hospitals
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
- Essentia Health-Fargo
Experience & Treatment Frequency
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Very HighFrequency HighFrequency NormalFrequency May Perform Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:
Very HighFrequency
HighFrequency
NormalFrequency
May Perform
Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
Search for conditions or procedures.
Condition or procedure
Treatment Frequency
All Headaches (incl. Migraine)
Joint Pain
Arterial Blood Gas Test (ABG)
Abdominal Pain
Acne
Acute Bronchitis
Acute Laryngitis
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Sinusitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Adhesive Capsulitis Shoulder
Administrative Physical
Allergic Conjunctivitis
Allergic Reaction
Allergic Rhinitis
Anal or Rectal Pain
Animal Allergies
Asphyxia and Hypoxemia
Asymptomatic Post-Menopausal Status
Atherosclerosis
Bedsores
Bedwetting
Bladder Infection
Boil
Bronchitis
Bunion
Bursitis
Canker Sore
Carpal Tunnel Syndrome
Celiac Disease
Cellulitis
Chronic Depression (Dysthymia)
Chronic Fatigue Syndrome
Chronic Interstitial Cystitis
Chronic Pharyngitis
Cold Sore
Common Cold
Confusion
Constipation
Contact Dermatitis
Cough
Diabetes
Diarrhea
Difficulty With Walking
Diverticulitis
Diverticulosis
Dizziness
Dry Eyes
Dry Skin
Dyslipidemia
Ear Ache
Eczema and Contact Dermatitis
Elbow Injuries
Enteritis
Erectile Dysfunction
Esophagitis
Essential Tremor
Familial Hypercholesterolemia
Fever
Foot Infection
Fungal Infections
Fungal Nail Infection
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gout
Hair Loss
Hammer Toe
Headache
Hemorrhoids
Hernia
Herpes Simplex Infection
Herpes Zoster Without Complication
Hidradenitis
Hip Sprain
Hives
Hoarse Voice (Dysphonia)
Hydrocele
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypogonadism
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Influenza (Flu)
Injuries
Intestinal Diverticulitis
Irritable Bowel Syndrome
Itchy Skin
Knee Sprain
Laryngitis
Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
Lice
Limb Pain
Limb Swelling
Low Back Pain
Low Blood Oxygen Level
Malaise and Fatigue
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Moles (Benign Skin Lesions)
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Cramping
Muscle Spasm
Muscle Weakness
Nail and Nail Bed Infection
Nail Infection
Nasopharyngitis
Nausea
Nosebleed
Obesity
Osteoarthritis of Knee
Osteoarthritis of Spine
Otitis Media
Outer Ear Infection
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Perimenopause
Pharyngitis
Phlebitis and Thrombophlebitis
Pinkeye (Conjunctivitis)
Plantar Fasciitis
Plantar Wart
Pneumonia
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polyuria
Postherpetic Neuralgia
Potassium Deficiency
Proteinuria
Pubic Lice (Crabs)
Purpura
Rash
Raynaud's Disease
Reflux Esophagitis
Restless Leg Syndrome
Ringworm
Rosacea
Salivary Gland Stones and Inflammation
Sebaceous Cysts
Seborrheic Dermatitis
Shingles
Shortness of Breath
Shoulder Tendinitis and Tenosynovitis
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Skin Infections
Sleep-Related Leg Cramp
Spermatocele
Sprains and Strains (incl. Muscle Tear)
Strep Throat
Symptomatic Menopause
Tension Headache
Throat Pain
Thrombosis
Thrush
Thyroid Goiter
Tobacco Use Disorder
Tremor
Ulcer
Urinary Incontinence
Urinary Tract Infection (UTI)
Valley Fever
Venous Embolism and Thrombosis
Viral Infection
Vitamin B Deficiency
Vitamin B12 Deficiency
Warts
Wheezing
Wrist Sprain or Strain
Yeast Infections
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Advance Directive End of Life Planning
Cholesterol Screening
Electrocardiogram (EKG)
Immunization Administration
Nail Avulsion and Excision
Physical Examination
Prostate Cancer Screening
Puncture Aspiration
Vaccination
Wellness Examination
All Headaches (incl. Migraine)
Joint Pain
Arterial Blood Gas Test (ABG)
All Headaches (incl. Migraine)
Joint Pain
Arterial Blood Gas Test (ABG)
Treatment frequency
Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
All Headaches (incl. Migraine)
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Joint Pain
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Arterial Blood Gas Test (ABG)
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Acute Upper Respiratory Infection
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Constipation
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Familial Hypercholesterolemia
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Limb Pain
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Shortness of Breath
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Electrocardiogram (EKG)
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Immunization Administration
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Wellness Examination
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Abdominal Pain
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Acne
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Acute Bronchitis
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Acute Laryngitis
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Acute Lower Respiratory Infection
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Acute Pharyngitis
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Acute Sinusitis
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Acute Venous Embolism Thrombosis
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ADHD and-or ADD
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Adhesive Capsulitis Shoulder
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Administrative Physical
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Allergic Conjunctivitis
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Allergic Reaction
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Allergic Rhinitis
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Anal or Rectal Pain
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Animal Allergies
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Asphyxia and Hypoxemia
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Asymptomatic Post-Menopausal Status
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Atherosclerosis
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Bedsores
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Bedwetting
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Bladder Infection
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Boil
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Bronchitis
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Bunion
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Bursitis
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Canker Sore
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Carpal Tunnel Syndrome
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Celiac Disease
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Cellulitis
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Chronic Depression (Dysthymia)
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Chronic Fatigue Syndrome
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Chronic Interstitial Cystitis
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Chronic Pharyngitis
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Cold Sore
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Common Cold
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Confusion
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Contact Dermatitis
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Cough
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Diabetes
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Diarrhea
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Difficulty With Walking
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Diverticulitis
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Diverticulosis
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Dizziness
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Dry Eyes
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Dry Skin
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Dyslipidemia
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Ear Ache
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Eczema and Contact Dermatitis
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Elbow Injuries
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Enteritis
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Erectile Dysfunction
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Esophagitis
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Essential Tremor
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Fever
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Foot Infection
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Fungal Infections
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Fungal Nail Infection
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Gas-Bloat Syndrome
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Gastritis
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Gastroesophageal Reflux Disease (GERD)
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Gout
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Hair Loss
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Hammer Toe
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Headache
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Hemorrhoids
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Hernia
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Herpes Simplex Infection
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Herpes Zoster Without Complication
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Hidradenitis
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Hip Sprain
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Hives
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Hoarse Voice (Dysphonia)
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Hydrocele
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Hypercalcemia
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Hyperkalemia
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Hyperlipidemia
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Hypertension
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Hypoglycemia
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Hypogonadism
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Hypotension
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Hypotension (Excluding Maternal)
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Hypothyroidism
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Influenza (Flu)
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Injuries
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Intestinal Diverticulitis
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Irritable Bowel Syndrome
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Itchy Skin
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Knee Sprain
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Laryngitis
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Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
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Lice
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Limb Swelling
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Low Back Pain
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Low Blood Oxygen Level
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Malaise and Fatigue
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Menopausal and Postmenopausal Disorders
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Menstrual Disorders
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Moles (Benign Skin Lesions)
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Mood Disorders (Dysthymia and Cyclothymia)
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Muscle Cramping
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Muscle Spasm
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Muscle Weakness
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Nail and Nail Bed Infection
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Nail Infection
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Nasopharyngitis
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Nausea
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Nosebleed
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Obesity
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Osteoarthritis of Knee
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Osteoarthritis of Spine
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Otitis Media
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Outer Ear Infection
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Overactive Bladder
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Overweight
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Painful Urination (Dysuria)
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Perimenopause
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Pharyngitis
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Phlebitis and Thrombophlebitis
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Pinkeye (Conjunctivitis)
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Plantar Fasciitis
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Plantar Wart
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Pneumonia
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Pollen Allergy
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Polymyalgia Rheumatica (PMR)
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Polyuria
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Postherpetic Neuralgia
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Potassium Deficiency
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Proteinuria
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Pubic Lice (Crabs)
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Purpura
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Rash
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Raynaud's Disease
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Reflux Esophagitis
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Restless Leg Syndrome
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Ringworm
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Rosacea
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Salivary Gland Stones and Inflammation
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Sebaceous Cysts
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Seborrheic Dermatitis
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Shingles
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Shoulder Tendinitis and Tenosynovitis
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Sinus Bradycardia
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Sinus Tachycardia
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Sinusitis
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Skin Infections
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Sleep-Related Leg Cramp
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Spermatocele
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Sprains and Strains (incl. Muscle Tear)
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Strep Throat
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Symptomatic Menopause
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Tension Headache
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Throat Pain
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Thrombosis
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Thrush
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Thyroid Goiter
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Tobacco Use Disorder
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Tremor
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Ulcer
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Urinary Incontinence
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Urinary Tract Infection (UTI)
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Valley Fever
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Venous Embolism and Thrombosis
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Viral Infection
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Vitamin B Deficiency
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Vitamin B12 Deficiency
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Warts
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Wheezing
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Wrist Sprain or Strain
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Yeast Infections
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Abscess or Cyst Drainage or Aspiration
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Abscess or Fluid Incision and Drainage
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Advance Directive End of Life Planning
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Cholesterol Screening
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Nail Avulsion and Excision
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Physical Examination
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Prostate Cancer Screening
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Puncture Aspiration
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Vaccination
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Ratings & Reviews
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Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.
Learn more about how FindCare's ratings and reviews work
Learn more about how FindCare's ratings and reviews work
4.0
Average provider rating
Based on 12 ratings
Patient Ratings (12)
5 Star
(9)
4 Star
(0)
3 Star
(0)
2 Star
(0)
1 Star
(3)
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About Dr. Donald Grenz, MD
Specialties*
- Internal Medicine
-
*Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Specialties*
Years of Experience
- 27 years of experience
Years of Experience
Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
Languages Spoken
- English
Languages Spoken
NPI Number
- 1699720995
NPI Number
A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.
Education & Certifications
Residency
- University Of Nd School Med And Health Science
Residency
Medical Education
- UNIVERSITY OF NORTH DAKOTA / MAIN CAMPUS
Medical Education
Frequently Asked Questions
Dr. Grenz has indicated that they do offer telehealth services. Please call the provider’s office at for more information.
Dr. Grenz works at
12 patients have reviewed Dr. Grenz. The overall rating for this provider is 4.0. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Grenz.
Whether a person prefers to schedule an appointment online or over the phone with Dr. Grenz, there are benefits to both methods. A person calling to schedule an with Dr. Grenz appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.
