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Dr. Michael Klein, MD

Saint Louis, MO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Klein, Cardiologist in Saint Louis, MO?

    Dr. Michael Klein, MD is a Cardiologist, who primarily practices in Saint Louis, MO with 2 additional practice locations. He is board certified. Dr. Klein completed his residency at Mount Zion M C Univ Ca, Internal Medicine. Dr. Klein is fluent in English, and is currently seeing new patients. Dr. Klein’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Klein’s office at (314) 996-7272.

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

    • Residency: Mount Zion M C Univ Ca, Internal Medicine | York Hosp, Internal Medicine Eastern Me Med Ctr, Family Practice

    • Medical School: Yale University School of Medicine | University of Pittsburgh Sch of Med, Pittsburgh Pa

    Is Dr. Klein board certified as a Cardiologist?

    Yes, Dr. Michael Klein, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Klein speak?

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

    • English

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

    As a Cardiologist, Dr. Klein 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. Klein. 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 here.

    Also known as:

    • Enlarged Heart
    • Heart Disease
    • Cardiomegaly
    • Big heart
    • Heart enlargement

    ICD-10 Codes:

    • I517: Cardiomegaly

    Also known as:

    • Coronary Artery Disease with Angina
    • Atherosclerosis
    • Coronary Artery Disease
    • Atherosclerotic Heart Disease with Angina
    • Chest Pain from Heart Disease
    • Angina Pectoris

    ICD-10 Codes:

    • I25118: Atherosclerotic heart disease of native coronary artery with other forms of angina pectoris

    Also known as:

    • Leaky Mitral Valve
    • Heart Valve Disease
    • Mitral Valve Insufficiency
    • Mitral Regurgitation

    ICD-10 Codes:

    • I340: Nonrheumatic mitral (valve) insufficiency

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

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

    ICD-10 Codes:

    • I480: Paroxysmal atrial fibrillation

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

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

    As a Cardiologist, procedures performed by Dr. Michael Klein may include:

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

    Does Dr. Klein accept my insurance?

    Dr. Klein accepts most major insurance plans. Important: Please call our office at (314) 996-7272 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Klein accept in Saint Louis, MO?

    Dr. Klein in Saint Louis, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Michigan

    • Corporate Services

    • Medicare

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Klein's office located?

    Dr. Michael Klein's Primary Practice

    3023 N Ballas Rd Ste 200D

    Saint Louis, MO 63131

    (314) 996-7272

    Get Directions

    Dr. Michael Klein's Practice 2

    1471 US Highway 61

    Festus, MO 63028

    Get Directions

    Dr. Michael Klein's Practice 3

    3844 S Lindbergh Blvd Ste 125

    Saint Louis, MO 63127

    Get Directions

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

    Dr. Klein's National Provider Identifier (NPI) number is 1871756379.

    What common questions do patients ask about Dr. Klein?

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

    What is Dr. Michael Klein's specialty?

    Dr. Klein is a Cardiologist near Saint Louis, MO.

    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 this Dr. Michael Klein affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Klein is affiliated with Missouri Baptist Medical Center 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

    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 Michael Klein accepting new patients in Saint Louis, MO?

    Yes, Dr. Michael Klein is accepting new patients at this time.

    Does Dr. Michael Klein offer online booking?

    Please contact Dr. Klein's office at (314) 996-7272 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Michael Klein?

    Please contact Dr. Klein's office at (314) 996-7272 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Michael Klein have?

    Dr. Michael Klein is certified by the American Board of Internal Medicine.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>