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Dr. Mark Grenquist, DO

Internal Medicine* Age 54
Dr. Mark Grenquist, DO
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Dr. Mark Grenquist, DO is an Internist in Chelsea, MI.
Dr. Mark Grenquist, DO
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Dr. Mark Grenquist, DO

Internal Medicine* Age 54
Chelsea, MI
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Dr. Mark Grenquist, DO is an Internist in Chelsea, MI.

About

Dr. Grenquist graduated from Michigan State University College of Osteopathic Medicine. Dr. Mark Grenquist, DO is an Internist in Chelsea, MI. Dr. Grenquist currently practices at Practice and are affiliated with Oaklawn Hospital. Dr. Grenquist's office is not accepting new patients. Dr. Grenquist is board certified in Internal Medicine.

Experience Check

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Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Urinary Tract Infection (UTI)
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Urinary Tract Infection (UTI)
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Urinary Tract Infection (UTI)
Abdominal Pain
Acidosis
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Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Lower Respiratory Infection
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
All Headaches (incl. Migraine)
Allergic Rhinitis
Anal or Rectal Pain
Anemia
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Animal Allergies
Anxiety
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Arthritis
Arthritis of the Elbow
Asphyxia and Hypoxemia
Asthma
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Back Pain
Bedsores
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Benign Chronic Pain Syndrome
Bladder Infection
Bronchitis
Bruise of Face, Scalp, or Neck
Calcium Metabolism Disorders
Carpal Tunnel Syndrome
Cellulitis
Chest Pain
Chronic Interstitial Cystitis
Chronic Neck Pain
Chronic Pain
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Dehydration
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Dyslipidemia
Dysphagia
Ear Ache
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Earwax Buildup
Emphysema
Enlarged Prostate (BPH)
Esophagitis
Fever
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Fibromyalgia
Foot Infection
Gait Abnormality
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gout
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Headache
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Heart Disease
Heart Palpitations
Hernia
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Hypercalcemia
Hyperlipidemia
Hypertension
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Ingrown Nail
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Irritable Bowel Syndrome
Jock Itch
Joint Pain
Kidney Infection
Leg and Foot Ulcers
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Migraine
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Mineral Metabolism Disorders
Muscle Weakness
Nail Infection
Nausea
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Noninfectious Gastroenteritis and Colitis
Obesity
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteopenia
Osteoporosis
Otitis Media
Outer Ear Infection
Overweight
Peripheral Nerve Disorders
Pneumonia
Pollen Allergy
Polyneuropathy
Radiculopathy
Rash
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Reflux Esophagitis
Restless Leg Syndrome
Ringworm
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Secondary Diabetes Mellitus
Shortness of Breath
Sinus Bradycardia
Sinus Tachycardia
Sleep Apnea
Sprains and Strains (incl. Muscle Tear)
Tension Headache
Tobacco Use Disorder
Transient Ischemic Attack (TIA)
Urinary Incontinence
Urinary Stones
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
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Viral Hepatitis
Vitamin B Deficiency
Vitamin D Deficiency
Wheezing
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Fecal Occult Blood Test for Colorectal Cancer
Immunization Administration

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Curative PPO Plus
    Curative PPO
    Curative EPO
  • Choice POS
  • First Health (Coventry Health Care) PPO

Locations

  1. 1 Chelsea Hospital
    775 S Main St, Chelsea, MI 48118
    Icon Directions Right Arrow Directions Phone Icon (734) 593-6000
  2. 2 Trinity Health Ann Arbor Hospital
    5301 McAuley Dr, Ypsilanti, MI 48197
    Icon Directions Right Arrow Directions Phone Icon (734) 712-8676
  3. 3 Preventative Cardiology at Dominos Farms
    24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105
    Icon Directions Right Arrow Directions Phone Icon (734) 593-6000
  4. 4 Oaklawn Hospital
    200 N Madison St, Marshall, MI 49068
    Icon Directions Right Arrow Directions Phone Icon (269) 781-4271

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About Me

Specialties*
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Michigan State University College of Osteopathic Medicine
Medical Education

Board Certifications

Board Certifications
  • Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Mark Grenquist, DO. To arrange an appointment, call the number on Dr. Grenquist's profile.

Dr. Mark Grenquist, DO is affiliated with Oaklawn Hospital.

Yes, Dr. Mark Grenquist, DO holds board certification in Internal Medicine.

Hospital Affiliations

  • Oaklawn Hospital

    200 N Madison St, Marshall, MI