Search

See All Cardiologists in Grandville, MI
Dr. John Key, DO
Cardiology* Age 65
Dr. John Key, DO

Offers telehealth

Dr. John Key, DO is a Cardiologist in Grandville, MI.
Dr. John Key, DO

Dr. John Key, DO

Cardiology* Age 65
Grandville, MI
Accepting new patients
37 years of experience

Offers telehealth

Dr. John Key, DO is a Cardiologist in Grandville, MI.
Be the first to review this provider!
Have you seen Dr. John Key, DO?

About Dr. John Key, DO

Dr. Key graduated from A. T. Still University Kirksville College of Osteopathic Medicine in 1989 and completed a residency at St Vincent Hospital and Health Care Center (GME). Dr. John Key, DO is a Cardiologist in Grandville, MI and has 37 years experience. Dr. Key has experience treating conditions like Aortic Valve Disease, Mitral and Aortic Valve Disorder, Rheumatic Aortic Valve Disorders, Tricuspid Valve Disease, Cardiomegaly, Heart Valve Disorders, Mitral Valve Disease, Rheumatic Tricuspid Disease and Mitral Valve Stenosis among other conditions at varying frequencies. Dr. Key's office accepts new patients and telehealth appointments. Dr. Key is board certified in Cardiovascular Disease and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Aortic Valve Disease
Mitral and Aortic Valve Disorder
Rheumatic Aortic Valve Disorders
Mitral and Aortic Valve Disorder
Rheumatic Aortic Valve Disorders
Aortic Valve Disease
Mitral and Aortic Valve Disorder
Rheumatic Aortic Valve Disorders
Tricuspid Valve Disease
Cardiomegaly
Heart Valve Disorders
Mitral Valve Disease
Rheumatic Tricuspid Disease
Mitral Valve Stenosis
Heart Disease
Chest Pain
Cardiac Myocardial Perfusion Imaging
Atrial Flutter
Arrhythmias
Cardiomyopathy
Electrocardiogram (EKG)
Tilt_Testing
Vascular Duplex Ultrasonography and Plethysmography
Coronary Artery Disease (CAD)
Aortic Stenosis
Sinus Bradycardia
Hypertension
Aortic Valve Regurgitation
Atherosclerosis
Atrial Fibrillation
Chronic Congestive Heart Failure
Rheumatic Mitral Stenosis
Hyperlipidemia
Secondary Renovascular Hypertension
Aortic Ectasia
First Degree Heart Block
Cardiac Ultrasound
Atherosclerosis of Aorta
Lipid Disorders
Congestive Heart Failure
Cardioversion, Elective
Acute Coronary Syndrome
Heart Attack (Acute Myocardial Infarction)
Paroxysmal Atrial Fibrillation
Systolic Heart Failure
Syncope
  • View other providers who treat Syncope
Pericardial Disease
Angina
  • View other providers who treat Angina
Heart Palpitations
Mitral Valve Regurgitation
Carotid Artery Disease
Typical Atrial Flutter
Congenital Aortic Valve Disorders
Aortic Aneurysm
Peripheral Vascular Disease (PAD, PVD)
Heart Attack (STEMI)
Sinus Tachycardia
Peripheral Edema
Cardiomyopathy, Dilated
Mitral Valve Prolapse
Acute Congestive Heart Failure
Heart Murmur
Hypertensive Heart Disease
Hypertensive Heart with Failure
Supraventricular Tachycardia
Hypertensive Heart and Chronic Kidney Disease
Chest CT (incl. Heart and Lungs)
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Pulmonary Hypertension
Congenital Heart Defects
Hypertensive Chronic Kidney Disease
Patent Foramen Ovale (PFO)
Second Degree Heart Block
Type 2 Heart Block - Mobitz
Hypotension (Excluding Maternal)
Hypotension
Hypokalemia
Ventricular Tachycardia (VT)
Hypertensive Heart without Failure
Septal Defect
Atrial Septal Defect
Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest
Abdominal Aortic Aneurysm (AAA)
Acute Deep Vein Thrombosis (DVT)
Acute Endocarditis
Acute Venous Embolism Thrombosis
Aneurysm
  • View other providers who treat Aneurysm
Aneurysm of Heart
Aortic Dissection
Aortic Embolism and Thrombosis
Aortopulmonary Septal Defect
Atypical Atrial Flutter
Autonomic Disorders
Benign Heart Tumors
Benign Tumor
Cardiac Sarcoidosis
Cardiac Tamponade
Cardiomyopathy, Hypertrophic
Cardiomyopathy, Restrictive
Cardiovascular Disease
Chronic Deep Vein Thrombosis (DVT)
Chronic Thromboembolic Pulmonary Hypertension
Chronic Venous Embolism Thrombosis
Coarctation of the Aorta
Congenital Heart Disease
Coronary Artery Dissection
Coronary Vessel Malformation
Deep Vein Thrombosis (DVT)
Ehlers-Danlos Syndrome
Endocarditis
Heart Attack (NSTEMI)
Hyperkalemia
Infective Endocarditis
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipidoses (incl. Gaucher Disease)
Long QT Syndrome
Marfan Syndrome
Median Arcuate Ligament Syndrome (MALS)
Muscular Dystrophy (MD)
Noninfective Endocarditis
Nonrheumatic Mitral Stenosis
Nonrheumatic Tricuspid Disease
Orthostatic Hypotension
Patent Ductus Arteriosus
Pericarditis
Peripheral Arterial Disease of Extremities
Postpartum Cardiomyopathy
Postthrombotic Syndrome
Postural Orthostatic Tachycardia Syndrome
Primary Pulmonary Hypertension
Prinzmetal Angina
Pulmonary Disease
Pulmonary Edema
Pulmonary Valve Disease
Reflex Sympathetic Dystrophy
Septic Embolism
Sick Sinus Syndrome
Subacute Endocarditis
Systemic Vasculitis
Third Degree Heart Block
Thrombosis
Unstable Angina
Vascular Disease
Venous Compression
Venous Hypertension
Ventricular Fibrillation
Ventricular Septal Defect
Vitamin D Deficiency
Wolff-Parkinson-White Pattern
Arrhythmia Screening
Automatic Implantable Cardioverter Defibrillator (ICD) Implantation
Cardiac Catheterization (incl. Coronary Angiography)
Cardiac Electrophysiology
Cardiac Imaging
Cardiovascular Diagnostic Test
Cardiovascular Stress Test
Cardioversion
Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
Carotid Artery Stent Placement
Chest Pain Evaluation
Cholesterol Screening
Coronary Angiogram
Coronary Angioplasty, Atherectomy and Stent
Dobutamine Thallium Stress Test
Echocardiogram Interpretation
HeartAware Online Risk Screening
Nuclear Stress Testing
Pacemaker Insertion or Replacement
Peripheral Arterial Disease Screening (PAD)
Peripheral Artery Catheterization
Pharmacologic Nuclear Stress Test
Removal or Revision of Pacemaker or Cardioverter and-or Defibrillator
Stress Test
Structural Heart Disease Evaluations and Treatment
TCD Bubble Test
Thoracentesis
Thrombolysis
Tilt Table Testing
Treadmill Stress Test

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Choice Plus POS II
  • Curative PPO Plus
    Curative EPO
    Curative PPO
  • Priority PPO
  • HealthyBlue Advantage
    HealthyBlue 2.0
  • Blue Card PPO
  • Choice Care PPO
  • Anthem Blue Cross Blue Shield PPO
  • National (BlueCard) PPO
  • First Health (Coventry Health Care) PPO
  • Open Access Plus
    Cigna
    Cigna PPO

Where Dr. John Key, DO Sees Patients

  1. 1 Office
    6105 Wilson Ave SW Ste 101, Grandville, MI 49418
  2. 2 University Of Michigan Health-West
    5900 Byron Center Ave SW, Wyoming, MI 49519
  3. 3 Corewell Health Pennock Hospital
    1009 W Green St, Hastings, MI 49058
  4. 4 Corewell Health Greenville Hospital
    615 S Bower St, Greenville, MI 48838

What Patients Say

Be the first to leave a review

How likely are you to recommend Dr. Key?

(Select your rating)
See more reviews on Healthgrades
Claim Your Profile
Are you Dr. John Key, DO?
Respond to reviews, add information, and reach more patients. Claiming is free and only takes a minute.

Claim my profile
Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Key?
Call now to make an appointment
(616) 608-8300

Meet Dr. John Key, DO

Specialties*
Cardiology
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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Key communicate via email?
No users said yes.
Yes
(0)
No
(2)
Does Dr. Key offer telehealth services or virtual visits?
1 user said yes.
Yes
(1)
No
(2)
Does Dr. Key offer an online patient portal?
1 user said yes.
Yes
(1)
No
(2)
Does Dr. Key have free onsite parking?
2 users said yes.
Yes
(2)
No
(1)
Does Dr. Key offer weekend visits?
No users said yes.
Yes
(0)
No
(2)
Does Dr. Key offer evening visits?
No users said yes.
Yes
(0)
No
(2)
Does Dr. Key specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Key specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Key specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Key specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Key accept insurance?
No responses yet.
Yes
(0)
No
(0)

FAQs About Dr. Key's Practice

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. John Key, DO. To arrange an appointment, call the number on Dr. Key's profile.

Dr. Key frequently treats the following conditions: Aortic Valve Disease, Mitral and Aortic Valve Disorder, Rheumatic Aortic Valve Disorders, Tricuspid Valve Disease, Cardiomegaly, Heart Valve Disorders, Mitral Valve Disease, Rheumatic Tricuspid Disease and Mitral Valve Stenosis. See more on Sharecare.

Dr. John Key, DO is affiliated with Corewell Health Butterworth Hospital and Corewell Health Greenville Hospital.

Yes, Dr. John Key, DO holds board certification in Cardiovascular Disease.

Training & Medical Education
Medical Education
  • A. T. Still University Kirksville College of Osteopathic Medicine
    1989
Medical Education
Board Certifications
  • Cardiovascular Disease
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.
Internship
  • SCS/MSUCOM/Metro Health - University of Michigan (GME)
Internship
Residency Hospital
  • St Vincent Hospital and Health Care Center (GME)
Residency Hospital
Fellowship Hospital
  • Sinai Grace Hospital - DMC (GME)
Fellowship Hospital

Hospitals Where Dr. John Key, DO Practices

  • Corewell Health Butterworth Hospital

    100 Michigan St NE, Grand Rapids, MI

  • Corewell Health Greenville Hospital

    615 S Bower St, Greenville, MI

Explore More Providers