Dr. John Onufer, MD

Dr. John Onufer, MD

Clinical Cardiac Electrophysiology  ·  
Male  ·  
Age 60
(33)
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

*Please verify this information when scheduling an appointment.

Background Check

No malpractice claims found for Illinois
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check Dr. Onufer's experience treating your condition or procedure

Dr. Onufer's Top Procedures and Conditions

Treatment Frequency
Atrial Flutter
very high
very high

Treatment Frequency

Dr. Onufer treats Atrial Flutter more than 100% of his peers

Dr. Onufer treats this condition more than 100% of his peers

Cardiomyopathy
very high
very high

Treatment Frequency

Dr. Onufer treats Cardiomyopathy more than 98% of his peers

Dr. Onufer treats this condition more than 98% of his peers

Rating Includes other areas of care:

  • Atrial Cardiomyopathy With Heart Block
  • Cardiomyopathy 1, Familial Hypertrophic
  • Cardiomyopathy Due to Anthracyclines
  • Cardiomyopathy, Alcoholic
  • Cardiomyopathy, Chagas
  • Cardiomyopathy, Dilated 10
  • Cardiomyopathy, Dilated With Conduction Defect
  • Cardiomyopathy, Dilated With Conduction Defect Type 1
  • Cardiomyopathy, Dilated With Conduction Defect Type 2
  • Cardiomyopathy, Dilated, Idiopathic
  • Cardiomyopathy, Dilated, With Woolly Hair and Keratoderma
  • Cardiomyopathy, Familial Dilated
  • Cardiomyopathy, Fatal Fetal, Due to Myocardial Calcification
  • Cardiomyopathy, Fetal Hypertrophic
  • Cardiomyopathy, Hypertrophic
  • Cardiomyopathy, Hypogonadism, Collagenoma Syndrome
  • Cardiomyopathy, Infantile Histiocytoid
  • Cardiomyopathy, Takotsubo
  • Cardiomyopathy, X-Linked, Fatal Infantile
Heart Disease
very high
very high

Treatment Frequency

Dr. Onufer treats Heart Disease more than 98% of his peers

Dr. Onufer treats this condition more than 98% of his peers

Dr. Onufer's conditions and procedures:

Ablation
Ablation for Treatment of Atrial Fibrillation
Ablation for Treatment of Cardiac Arrhythmias
Aneurysm
Aneurysm of Heart
Angina and Acute Coronary Syndrome
Aortic Aneurysm
Aortic Ectasia
Aortic Stenosis
Aortic Valve Disease
Aortic Valve Regurgitation
Arrhythmias
Atrial Arrhythmia
Atrial Fibrillation
Atrial Flutter
Automatic Implantable Cardioverter Defibrillator (ICD) Implantation
Autonomic Disorders
Benign Tumor
Cardiac Arrest
Cardiac Catheterization (incl. Coronary Angiography)
Cardiac Electrophysiology
Cardiac Imaging
Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest
Cardiac Myocardial Perfusion Imaging
Cardiomegaly
Cardiomyopathy
Cardiovascular Stress Test
Cardioversion, Elective
Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
Carotid Artery Disease
Chest CT (incl. Heart and Lungs)
Chest Pain
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Congenital Aortic Valve Disorders
Congenital Heart Defects
Congenital Heart Disease
Congestive Heart Failure
Coronary Angioplasty, Atherectomy and Stent
Coronary Artery Disease (CAD)
Electrophysiological Study
Electrophysiology
Endocarditis
Heart Attack (Acute Myocardial Infarction)
Heart Disease
Heart Murmur
Heart Palpitations
Heart Surgery
Heart Transplant
Heart Tumors, Benign
Hyperlipidemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypertensive Heart and Chronic Kidney Disease
Hypertensive Heart Disease
Hypotension
Insertion of Left Ventricular Lead for Pacemaker or Cardioverter and-or Defibrillator
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lung Transplant
Mitral Valve Disease
Mitral Valve Regurgitation
Mitral Valve Stenosis
Pacemaker Insertion or Replacement
Pacemaker Therapy for Heart Failure
Pericardial Disease
Peripheral Artery Catheterization
Pulmonary Disease
Pulmonary Edema
Pulmonary Hypertension
Pulmonary Valve Disease
Removal or Revision of Pacemaker or Cardioverter and-or Defibrillator
Rheumatic Aortic Valve Disorders
Septal Defect
Symptoms, Heart
Syncope
Thrombosis
Tilt Testing or Cardiac Event Monitors
Tricuspid Valve Disease
Vascular Disease
Vascular Surgical Procedure

About Me

Care Philosophy

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.

Specialties

  • Clinical Cardiac Electrophysiology
  • Cardiology

Board Certifications

  • Cardiology
  • Cardiovascular Disease
  • Clinical Cardiac Electrophysiology
  • Internal Medicine

Education

Washington University School Of Medicine
Residency Hospital
Washington University School Of Medicine
Internship Hospital
Washington University School Of Medicine
Medical School
University Of Notre Dame
Undergraduate School

Awards

Dr. Onufer's Reviews

Likelihood to recommend Dr. Onufer

4.8

Based on 33 reviews

5 Stars
90.9090909090909%
(30)
4 Stars
3.0303030303030303%
(1)
3 Stars
0%
(0)
2 Stars
3.0303030303030303%
(1)
1 Star
3.0303030303030303%
(1)

Leave a review

How likely are you to recommend
Dr. Onufer?
(Select your rating)
Average Wait Time
  • 10 – 15 minutes
Dr. Onufer's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. John Onufer, MD
RecentMost Helpful
Reply
I Visited Dr. John R. Onufer at Arlington Heights -NCH, cardiac specialist for my heart palpitations twice..He is a very gentle and nice person .Took time to hear my current issues during my visits.My experience with him is he will advise on any medications or suggest any surgery only if it is...Read More
Was this helpful?
thumbs up icon option
thumbs down icon option
×Post a ResponseAre you Dr. John Onufer, MD?
Reply
Great bedside manner. In addition, he is very respectful of his patients' schedule without rushing his treatment.
Was this helpful?
thumbs up icon option2
thumbs down icon option
×Post a ResponseAre you Dr. John Onufer, MD?
Reply
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.
Was this helpful?
thumbs up icon option2
thumbs down icon option
×Post a ResponseAre you Dr. John Onufer, MD?
Reply
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...Read More
Was this helpful?
thumbs up icon option4
thumbs down icon option
×Post a ResponseAre you Dr. John Onufer, MD?
Reply
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...Read More
Was this helpful?
thumbs up icon option14
thumbs down icon option1
×Post a ResponseAre you Dr. John Onufer, MD?

Leave a review

How was your experience with Dr. Onufer?

Locations

Insurance accepted

Accepted insurance can change. Please double-check when making an appointment.

Aetna
Aetna HMO
Choice Plus POS II
Anthem Blue Cross Blue Shield
KeyCare PPO
Blue Cross Blue Shield
Blue Card PPO
CareFirst Blue Cross Blue Shield
Blue Choice Advantage
Blue Preferred PPO
CareFirst Maryland POS
Cigna
Cigna HMO
Cigna PPO
LocalPlus
Open Access Plus
Coventry Health Care
Southern Health PPO
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
HealthLink
HealthLink PPO
Humana
Choice Care PPO
Preferred PPO

Affiliated Hospitals

Check the quality of care at hospitals where Dr. Onufer treats patients.

Learn more

Northwest Community Hospital

Arlington Heights, IL