44 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Marek, Cardiologist in Downers Grove, IL?
Dr. Joseph Marek, MD is a Cardiologist, who primarily practices in Downers Grove, IL with 2 additional practice locations. He has been practicing for over 44 years and is board certified by the American Board of Internal Medicine. Dr. Marek graduated from Loyola University Chicago Stritch School of Medicine and completed his residency at Loyola Univ Med Ctr, Cardiovascular Diseases; Cleveland Clinic Fndn, Internal Medicine. Dr. Marek is fluent in English, and is currently seeing new patients. Dr. Marek’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Marek’s office at (630) 719-4799.
What are Areas of Expertise for Dr. Marek?
Dr. Joseph Marek, MD is a highly-rated, board-certified Cardiologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Marek empowers patients to confidently navigate their health journey, specializing in Angioplasty & Stent Placement, Coronary Artery Disease, Hypertension, Preventive Cardiology, or comprehensive wellness support. Serving the Downers Grove/IL community, Dr. Marek is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Marek go to medical school and complete their residency?
Fellowship: Loyola University Stritch School of Medicine
Residency: Loyola Univ Med Ctr, Cardiovascular Diseases; Cleveland Clinic Fndn, Internal Medicine | Cleveland Clinic | Cleveland Metropolitan Hospital | Loyola University Medical Center Program
Medical School: Loyola Univ of Chicago Stritch Sch of Med, Maywood Il | Loyola University Chicago Stritch School of Medicine
Is Dr. Marek board certified in Cardiologist?
Yes, Dr. Joseph Marek, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Marek speak?
Dr. Marek and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Marek treat?
As a Cardiologist, Dr. Marek 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. Marek. 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- High Cholesterol
- Cholesterol
- Hypercholesterolemia
- High blood cholesterol
- Elevated cholesterol
ICD-10 Codes:
- E7800: Pure hypercholesterolemia, unspecified
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Which procedures does Dr. Marek perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. Joseph Marek may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
For detailed information, please contact Dr. Marek's office.
Does Dr. Marek accept my insurance?
Dr. Marek accepts most major insurance plans. Important: Please call our office at (630) 719-4799 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Marek accept in Downers Grove, IL?
Dr. Marek in Downers Grove, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
Blue Cross Blue Shield
Blue Cross Blue Shield of Illinois
Blue Cross Blue Shield of Michigan
Corporate Services
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Express Scripts
Humana
Medicare
View All Insurances
Where is Dr. Marek's office located?
Dr. Joseph Marek's Primary Practice
3825 Highland Ave Ste 400
Downers Grove, IL 60515
(630) 719-4799
Recognitions
Awards
Chicago Super Doctors
What is Dr. Marek's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Marek's National Provider Identifier (NPI) number is 1548216302.
What common questions do patients ask about Dr. Marek?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Marek
What is Dr. Joseph Marek's specialty?
Dr. Marek is a Cardiologist near Downers Grove, 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. Marek to book an appointment today.
Is this Dr. Joseph Marek affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Marek is affiliated with Advocate Good Samaritan Hospital which is a Castle Connolly Top Hospital. 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 Joseph Marek accepting new patients in Downers Grove, IL?
Yes, Dr. Joseph Marek is accepting new patients at this time.
Does Dr. Joseph Marek offer online booking?
Please contact Dr. Marek's office at (630) 719-4799 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Joseph Marek?
Please contact Dr. Marek's office at (630) 719-4799 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Joseph Marek have?
Dr. Joseph Marek is certified by the American Board of Internal Medicine.
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