Dr. John A. Key
Overview
John Key is a Cardiologist in Wyoming, Michigan. Dr. Key has been practicing medicine for over 36 years and is rated as a Distinguished provider by MediFind in the treatment of Necrosis. His top areas of expertise are Aortic Regurgitation, Pediatric Myocarditis, Vasculitis, and Necrosis. Dr. Key is currently accepting new patients.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- HMO
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- POS
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MEDICARE MAPD
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
6105 Wilson Avenue Southwest, Suite 101, Wyoming, MI 49418
615 South Bower Street, Greenville, MI 48838
Corewell Health Cardiovascular Services - Bradford
Ali Mahajerin is a Cardiologist in Grand Rapids, Michigan. Dr. Mahajerin has been practicing medicine for over 21 years and is rated as a Distinguished provider by MediFind in the treatment of Necrosis. His top areas of expertise are Aortic Regurgitation, Vasculitis, Pediatric Myocarditis, Necrosis, and Cardiac Ablation. Dr. Mahajerin is currently accepting new patients.
Corewell Health Cardiovascular Services - Bradford
Michael Vredenburg is a Cardiologist in Grand Rapids, Michigan. Dr. Vredenburg has been practicing medicine for over 36 years and is rated as a Distinguished provider by MediFind in the treatment of Necrosis. His top areas of expertise are Aortic Regurgitation, Pediatric Myocarditis, Necrosis, and Vasculitis.
Corewell Health Cardiovascular Services - Greenville
Victor Hajjar is a Cardiologist in Greenville, Michigan. Dr. Hajjar has been practicing medicine for over 27 years and is rated as a Distinguished provider by MediFind in the treatment of Necrosis. His top areas of expertise are Aortic Regurgitation, Pediatric Myocarditis, Vasculitis, Necrosis, and Pacemaker Implantation. Dr. Hajjar is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Aortic RegurgitationDr. Key isDistinguished. Learn about Aortic Regurgitation.
- NecrosisDr. Key isDistinguished. Learn about Necrosis.
- Pediatric MyocarditisDr. Key isDistinguished. Learn about Pediatric Myocarditis.
- VasculitisDr. Key isDistinguished. Learn about Vasculitis.
- Advanced
- AnginaDr. Key isAdvanced. Learn about Angina.
- Aortic Valve StenosisDr. Key isAdvanced. Learn about Aortic Valve Stenosis.
- ApoplexyDr. Key isAdvanced. Learn about Apoplexy.
- ArrhythmiasDr. Key isAdvanced. Learn about Arrhythmias.
- Arrhythmogenic Right Ventricular Cardiomyopathy
- Arterial EmbolismDr. Key isAdvanced. Learn about Arterial Embolism.
- Experienced
- Acute Coronary SyndromeDr. Key isExperienced. Learn about Acute Coronary Syndrome.
- Adenosine Deaminase 2 DeficiencyDr. Key isExperienced. Learn about Adenosine Deaminase 2 Deficiency.
- Anomalous Left Coronary Artery from the Pulmonary Artery
- Arterial InsufficiencyDr. Key isExperienced. Learn about Arterial Insufficiency.
- Atrial TachycardiaDr. Key isExperienced. Learn about Atrial Tachycardia.
- Atrioventricular Nodal Reentrant Tachycardia (AVNRT)