EverydayHealthLogo
Dr. Stephen Zaacks, MD

Dr. Stephen Zaacks, MD

Arlington Heights, IL

27 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Zaacks, Cardiologist in Arlington Heights, IL?

    Dr. Stephen Zaacks, MD is a Cardiologist, who primarily practices in Arlington Heights, IL with 2 additional practice locations. He has been practicing for over 27 years and is board certified. Dr. Zaacks graduated from Northwestern University The Feinberg School of Medicine and completed his residency at Northwestern Memorial Hospital. Dr. Zaacks is fluent in English, Hindi, Spanish, and Urdu, and is currently seeing new patients. Dr. Zaacks’s practice accepts Cigna, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Zaacks’s office at (847) 618-2500.

    Where did Dr. Zaacks go to medical school and complete their residency?

    • Fellowship: Rush University Medical Center, Chicago, IL, Cardiovascular Disease & Interventional Cardiology | Rush Presbyterian St. Lukes

    • Residency: Northwestern Memorial Hospital | Rush University Medical Center | Abbott-Northwestern Hospital Program

    • Medical School: Northwestern University The Feinberg School of Medicine

    Is Dr. Zaacks board certified as a Cardiologist?

    Yes, Dr. Stephen Zaacks, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Zaacks speak?

    Dr. Zaacks and their clinical team can communicate with patients in the following languages:

    • English

    • Hindi

    • Spanish

    • Urdu

    What conditions does Dr. Zaacks treat?

    As a Cardiologist, Dr. Zaacks diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Zaacks. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Hardening of the Arteries in the Heart without Chest Pain
    • Hardening of Heart Bypass Arteries (No Chest Pain)
    • Atherosclerosis
    • Coronary Artery Disease
    • Silent Coronary Artery Disease
    • Asymptomatic Atherosclerosis
    • Blocked heart bypass grafts without angina
    • Atherosclerosis in grafts
    • Silent coronary artery disease in grafts

    ICD-10 Codes:

    • I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
    • I25810: Atherosclerosis of coronary artery bypass graft(s) without angina pectoris

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Atrial Fibrillation
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • I480: Paroxysmal atrial fibrillation

    Also known as:

    • Heart Attack (NSTEMI)
    • Heart Attack
    • Myocardial Infarction
    • Non-STEMI
    • Less Severe Heart Attack

    ICD-10 Codes:

    • I214: Non-ST elevation (NSTEMI) myocardial infarction

    Also known as:

    • Abnormal EKG
    • Heart Health Tests
    • Irregular Electrocardiogram
    • Unusual Heart Rhythm Test
    • ECG Abnormalities

    ICD-10 Codes:

    • R9431: Abnormal electrocardiogram [ECG] [EKG]

    Also known as:

    • Mixed High Cholesterol and Triglycerides
    • Cholesterol
    • Triglycerides
    • Mixed hyperlipidemia
    • Combined hyperlipidemia
    • High lipids

    ICD-10 Codes:

    • E782: Mixed hyperlipidemia

    Which procedures does Dr. Zaacks perform as a Cardiologist?

    As a Cardiologist, procedures performed by Dr. Stephen Zaacks may include:

    For detailed information, please contact Dr. Zaacks' office.

    Does Dr. Zaacks accept my insurance?

    Dr. Zaacks accepts most major insurance plans. Important: Please call our office at (847) 618-2500 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Zaacks accept in Arlington Heights, IL?

    Dr. Zaacks in Arlington Heights, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Health Care Service Corporation (HCSC)

    • Humana

    • Medicare

    • State of Illinois

    • State of Tennessee

    • Tria Health

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Zaacks' office located?

    Dr. Stephen Zaacks' Primary Practice

    1632 W Central Rd

    Arlington Heights, IL 60005

    (847) 618-2500

    Get Directions

    Dr. Stephen Zaacks' Practice 2

    1450 Busch Pkwy

    Buffalo Grove, IL 60089

    Get Directions

    Dr. Stephen Zaacks' Practice 3

    199 W Rand Rd

    Mount Prospect, IL 60056

    Get Directions

    What is Dr. Zaacks's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Zaacks's National Provider Identifier (NPI) number is 1225052327.

    What common questions do patients ask about Dr. Zaacks?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Zaacks

    What is Dr. Stephen Zaacks's specialty?

    Dr. Zaacks is a Cardiologist near Arlington Heights, IL. An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias. Contact Dr. Zaacks to book an appointment today.

    Is this Dr. Stephen Zaacks affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Zaacks is affiliated with Endeavor Health Northwest Community Hospital, Northwestern Memorial Hospital, Advocate Lutheran General Hospital, Endeavor Health Evanston Hospital, Riverside Regional Medical Center, Northwestern Medicine Delnor Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Cardiologist?

    Explore Cardiologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Stephen Zaacks accepting new patients in Arlington Heights, IL?

    Yes, Dr. Stephen Zaacks is accepting new patients at this time.

    Does Dr. Stephen Zaacks offer online booking?

    Please contact Dr. Zaacks's office at (847) 618-2500 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Stephen Zaacks?

    Please contact Dr. Zaacks's office at (847) 618-2500 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Stephen Zaacks have?

    Dr. Stephen Zaacks is certified by the American Board of Internal Medicine.

    Other Cardiologist Near Arlington Heights, IL

    Dr. Gilbert Sita, MD

    Interventional Cardiologist

    acceptingPatients-iconAccepting patients
    Arlington Heights, IL
    Dr. Rick Jobski, MD

    Interventional Cardiologist

    acceptingPatients-iconAccepting patients
    Arlington Heights, IL
    acceptingPatients-iconAccepting patients
    Arlington Heights, IL
    See All Specialists

    Doctors by Category

    Specialists