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Dr. John Groll, MD

Cardiologist, Specialist

Chester, IL

Accepting patients

    Who is Dr. Groll, Cardiologist in Chester, IL?

    Dr. John Groll, MD is a Cardiologist, who primarily practices in Chester, IL with 2 additional practice locations. He is board certified. Dr. Groll graduated from University of Illinois College of Medicine and completed his residency at Barnes-Jewish Hosp, Cardiovascular Diseases; Barnes-Jewish Hosp, Internal Medicine. Dr. Groll is fluent in English, Bulgarian, and Spanish, and is currently seeing new patients. Dr. Groll’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Groll’s office at (314) 432-1111.

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

    • Residency: Barnes-Jewish Hosp, Cardiovascular Diseases; Barnes-Jewish Hosp, Internal Medicine | Loyola University Medical Center Program

    • Medical School: University of Illinois College of Medicine | University Of Cincinnati College Of Medicine

    Is Dr. Groll board certified as a Cardiologist?

    Yes, Dr. John Groll, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Groll speak?

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

    • Bulgarian
    • English
    • Spanish

    What conditions does a Cardiologist like Dr. Groll typically treat?

    As a Cardiologist, Dr. Groll 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. Groll. 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. Learn more about our claims-based healthcare methodology.

    Also known as:

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

    ICD-10 Codes:

    • I4891: Unspecified atrial fibrillation

    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

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    What procedures does a Cardiologist like Dr. Groll typically perform?

    As a Cardiologist, procedures performed by Dr. John Groll may include:

    Please contact Dr. Groll's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Groll accept my insurance?

    Dr. Groll accepts most major insurance plans. Important: Please call our office at (314) 432-1111 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Groll accept in Chester, IL?

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

    Top Insurances

    • All Other Commercial

    • Ascension Health

    • Centene

    • Centene Corporation

    • CVS Health (formerly Aetna)

    • Health Care Service Corporation

    • Medicare

    • Molina Healthcare

    • State Farm Insurance

    • State of Illinois

    View All Insurances

    Where is Dr. Groll's office located?

    Dr. John Groll's Primary Practice

    1900 State St

    Chester, IL 62233

    (314) 432-1111

    Get Directions

    Dr. John Groll's Practice 2

    3009 N Ballas Rd Ste 100B

    Saint Louis, MO 63131

    Get Directions

    Dr. John Groll's Practice 3

    325 Spring St

    Red Bud, IL 62278

    Get Directions

    What hospitals are Dr. Groll affiliated with?

    Dr. Groll has admitting privileges at the following hospitals:

    Memorial Hospital - Chester,Chester, IL
    Sparta Community Hospital,Sparta, IL

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

    Dr. Groll's National Provider Identifier (NPI) number is 1396716163.

    What common questions do patients ask about Dr. Groll?

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

    What is Dr. John Groll's specialty?

    Dr. Groll is a Cardiologist near Chester, IL.

    What does a Cardiologist do?

    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.

    Is Dr. John Groll affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Groll is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Memorial Hospital - Chester, Sparta Community Hospital. Castle Connolly Top Hospitals 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

    When to see a Cardiologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Cardiologist. Explore 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 Dr. John Groll accepting new patients in Chester, IL?

    Yes, Dr. John Groll is accepting new patients at this time.

    Does Dr. John Groll offer online booking?

    Please contact Dr. Groll's office at (314) 432-1111 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. John Groll?

    Please contact Dr. Groll's office at (314) 432-1111 to schedule an appointment.

    Where is Dr. Groll's office located?

    Dr. Groll's offices are located in Chester, IL, Saint Louis, MO, and Red Bud, IL.

    Which board certifications does Dr. John Groll have?

    Dr. John Groll is certified by the American Board of Internal Medicine.