Dr. John Onufer, MD

Dr. John Onufer, MD

Clinical Cardiac Electrophysiology  ·  
Male  ·  
Age 60
(32)
Save
Dr. John Onufer, MD is a clinical cardiac electrophysiologist in Arlington Heights, IL. He graduated from Washington University School of Medicine and specializes in clinical cardiac electrophysiology and cardiology.

880 W Central Rd Ste 7100

Arlington Heights, IL 60005

Contact Information

(847) 392-7810

Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • HealthLink
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Onufer

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Onufer performs your care needs compared to other doctors.

Atrial Flutter
very high
more than 99% of peers
Cardiomyopathy
very high
more than 99% of peers
Heart Disease
very high
more than 98% of peers

Dr. Onufer's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

Care Philosophy

This content was provided by Dr. Onufer "NCH Medical Group is here to seamlessly deliver coordinated, top quality healthcare in our medical offices, NCH Immediate Care Centers and hospital. Whether you're seeking routine medical care or something more specialized, the NCH Integrated System of Care connects you with the care you need."

2  Specialties

  • Clinical Cardiac Electrophysiology
  • Cardiology

4  Board Certifications

  • Cardiology
    Accredited by: American Board of Medical Specialties*
  • Cardiovascular Disease
    Accredited by: American Board of Internal Medicine*
  • Clinical Cardiac Electrophysiology
    Accredited by: American Board of Medical Specialties*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

50  Conditions Treated

  • Aneurysm
  • Angina and Acute Coronary Syndrome
  • Aortic Aneurysm
  • Aortic Ectasia
  • Aortic Stenosis
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Arrhythmias
  • Atrial Arrhythmia
  • Atrial Fibrillation
  • Atrial Flutter
  • Autonomic Disorders
  • Cardiac Arrest
  • Cardiomegaly
  • Cardiomyopathy
  • Carotid Artery Disease
  • Chest Pain
  • Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
  • Congenital Aortic Valve Disorders
  • Congenital Heart Defects
  • Congenital Heart Disease
  • Congestive Heart Failure
  • Coronary Artery Disease (CAD)
  • Endocarditis
  • Heart Attack (Acute Myocardial Infarction)
  • Heart Disease
  • Heart Murmur
  • Heart Palpitations
  • Hyperlipidemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart and Chronic Kidney Disease
  • Hypertensive Heart Disease
  • Hypotension
  • Limb Swelling
  • Limb Swelling Caused by Fluid Overload
  • Mitral Valve Disease
  • Mitral Valve Regurgitation
  • Mitral Valve Stenosis
  • Pericardial Disease
  • Pulmonary Disease
  • Pulmonary Hypertension
  • Pulmonary Valve Disease
  • Rheumatic Aortic Valve Disorders
  • Septal Defect
  • Symptoms, Heart
  • Syncope
  • Thrombosis
  • Tricuspid Valve Disease
  • Vascular Disease
Less
Read Less

26  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for Illinois.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • University of Notre Dame
    Undergraduate School | Graduated
  • Washington University School of Medicine
    Medical School | Graduated
  • Washington University School of Medicine
    Internship Hospital | Completed
  • Washington University School of Medicine
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Onufer has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Onufer does not have any memberships or affiliations listed. If you are Dr. Onufer and would like to add memberships or affiliations, please update your profile.

Dr. Onufer's Reviews

4.8
Likelihood of recommending Dr. Onufer to family and friends
32 total reviews (4 have comments)

Likelihood to Recommend (32)

  • 5
    (29)
  • 4
    (1)
  • 3
    (0)
  • 2
    (1)
  • 1
    (1)

Dr. Onufer's Performance

  • Trustworthiness

    EXCELLENT
  • Explains condition(s) well

    EXCELLENT
  • Answers questions

    EXCELLENT
  • Time well spent

    EXCELLENT

Office & Staff Performance

  • Scheduling

    EXCELLENT
  • Office environment

    EXCELLENT
  • Staff friendliness

    EXCELLENT
  • Average wait time

    10 to 15 minutes

Patient Comments (4)

Great bedside manner. In addition, he is very respectful of his patients' schedule without rushing his treatment.
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Dr. Onufer is not only very nice guy and very personal, but he's an excellent cardiologist. He is very thorough and takes time to explain anything that may be unclear. I would highly recommend him.
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Dr.Onufer is the most excellent physician that I have ever encountered . I have had issues with heart arrythymias - he has performed two procedures on me - a heart ablation & another procedure to implant a pacemaker . He was very prompt & thorough during office visits about why I...more
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Dr. Onufer performed a hybrid maze procedure on me along with Dr. Bundy (cardiovascular surgeon). A follow- up procedure was required 1 year later which was performed by Dr. Onufer alone. Both operations had excellent outcomes with no post-operative complications. After the second procedure I am...more
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