Dr. William Spear, MD

Dr. William Spear, MD

Cardiology  ·  
Male  ·  
Age 43
Dr. William Spear, MD is a cardiology specialist in Oak Lawn, IL and has been practicing for 11 years. He graduated from University Of Miami / School Of Medicine in 2001 and specializes in cardiology, clinical cardiac electrophysiology, and more.Read his story

5151 W 95th St

Oak Lawn, IL 60453

Contact Information

(708) 346-5562

Insurance Accepted

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

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Learn about Dr. Spear

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. Spear performs your care needs compared to other doctors.

Atrial Flutter
very high
more than 99% of peers
Ablation for Treatment of Cardiac Arrhythmias
very high
more than 97% of peers
Heart Disease
very high
more than 96% of peers

Dr. Spear'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.

Dr. Spear's bio

This content was provided by Dr. Spear "William H. Spear, MD, FACC, FHRS offers comprehensive cardiology and cardiac electrophysiology services at Consultants in Cardiology & Electrophysiology offices in Oak Lawn and Palos Heights, Illinois. He treats patients with heart rhythm disorders, where his commitment to providing the best quality of care is evident through his caring interaction, gentle examinations, and thorough patient education. While he treats diverse cardiac disorders, his interests are in atrial fibrillation and ablation of complex arrhythmias. Dr. Spear completed his undergraduate studies at Northwestern University and received his Doctor of Medicine at the University of Miami Leonard Miller School of Medicine. After completing his residency training in internal medicine at the University of Miami Jackson Memorial Hospital, he completed fellowship training in cardiovascular disease and clinical cardiac electrophysiology at Loyola University Medical Center. Over the years, Dr. Spear received multiple honors for academic and leadership achievements in medicine, presented at national meetings, and published research in peer reviewed journals. He continues to stay actively engaged in research to make ablation procedures safer for patients by using robotics, reducing radiation exposure, and shortening procedure times. He serves as the medical director of the Atrial Fibrillation Ablation Program at Advocate Christ Medical Center and is on the clinical faculty at the University of Illinois College of Medicine. Dr. Spear proudly leads one of the highest volume robotic ablation centers in the United States. Patients in the Chicago region benefit from this expertise, as robotic ablation allows for more precise and stable treatment of atrial fibrillation and other forms of arrhythmia. Dr. Spear holds multiple board certifications in: Internal Medicine Cardiovascular Disease Clinical Cardiac Electrophysiology Dr. Spear is a member of: American College of Cardiology, Fellow Heart Rhythm Society, Fellow "
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3  Specialties

  • Cardiology
  • Clinical Cardiac Electrophysiology
  • Internal Medicine

2  Board Certifications

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

47  Conditions Treated

  • Aneurysm
  • Aneurysm of Heart
  • Angina and Acute Coronary Syndrome
  • Aortic Aneurysm
  • Aortic Ectasia
  • Aortic Stenosis
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Arrhythmias
  • Atrial Fibrillation
  • Atrial Flutter
  • Autonomic Disorders
  • Cardiomegaly
  • Cardiomyopathy
  • Carotid Artery Disease
  • Chest Pain
  • Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
  • Congenital Heart Defects
  • Congenital Heart Disease
  • Congestive Heart Failure
  • Coronary Artery Disease (CAD)
  • Endocarditis
  • Heart Attack (Acute Myocardial Infarction)
  • Heart Disease
  • 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
  • Primary Pulmonary Hypertension
  • Pulmonary Disease
  • Pulmonary Edema
  • Pulmonary Hypertension
  • Pulmonary Valve Disease
  • Septal Defect
  • Syncope
  • Thrombosis
  • Tricuspid Valve Disease
  • Vascular Disease
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27  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.


  • Northwestern Center Feinberg School Of Medicine
    Undergraduate School | Graduated 1997
  • University Of Miami / School Of Medicine
    Medical School | Graduated 2001
  • University Of Miami Hospital and Clinic
    Residency Hospital | Completed 2004
  • Loyola University Hospital
    Fellowship Hospital | Completed 2007

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Spear has no media or publications listed.

Languages Spoken

  • German
  • English

Memberships & Professional Affiliations

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

Dr. Spear's Reviews

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Dr. Spear's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
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  • Staff friendliness
What People Say About Dr. William Spear, MD
RecentHighestLowestMost Helpful
I trust Dr. Spear with all his decisions when it comes to my care. He is very knowledgeable, kind and caring. Would recommend him to anyone! He performed my cardiac ablation and I feel great.
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I saw Dr. Spear when I needed a cardiac ablation. He was and is very understanding, explains everything so you can understand what's happening and is very compassionate. I recommend him highly and am so grateful I was referred to him. He's a great doctor and very skilled!!
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Dr. Spear is very nice and personable. He explains everything to you in detail, and answers all questions. He take time with his patients and you don't have to wait 2 hours to see him. He is an amazing cardiologist.
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