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Dr. Zachary Lonjers, MD

Pulmonologist, Internist, Critical Care Internist

Saint Louis, MO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Lonjers, Pulmonologist in Saint Louis, MO?

    Dr. Zachary Lonjers, MD is a Pulmonologist, who primarily practices in Saint Louis, MO with 2 additional practice locations. Dr. Lonjers is fluent in English, and is currently seeing new patients. Dr. Lonjers’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lonjers’s office at (314) 454-8917.

    What languages does Dr. Lonjers speak?

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

    • English

    What conditions does a Pulmonologist like Dr. Lonjers typically treat?

    As a Pulmonologist, Dr. Lonjers 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. Lonjers. 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:

    • COPD
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified

    Also known as:

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0602: Shortness of breath

    What procedures does a Pulmonologist like Dr. Lonjers typically perform?

    As a Pulmonologist, procedures performed by Dr. Zachary Lonjers may include:

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

    Does Dr. Lonjers accept my insurance?

    Dr. Lonjers accepts most major insurance plans. Important: Please call our office at (314) 454-8917 before your appointment to verify that your specific plan and network are accepted.

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

    Dr. Lonjers 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

    • Cigna Group

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Medicare

    • Molina Healthcare

    • Mutual of Omaha

    • Oscar Health

    View All Insurances

    Where is Dr. Lonjers' office located?

    Dr. Zachary Lonjers' Primary Practice

    1 Barnes Jewish Hospital Plz

    Saint Louis, MO 63110

    (314) 454-8917

    Get Directions

    Dr. Zachary Lonjers' Practice 2

    4500 Forest Park Ave

    Saint Louis, MO 63108

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    Dr. Zachary Lonjers' Practice 3

    5525 Mid America Plaza

    St Louis, MO 63129

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

    Dr. Lonjers's National Provider Identifier (NPI) number is 1104205491.

    What common questions do patients ask about Dr. Lonjers?

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

    What is Dr. Zachary Lonjers's specialty?

    Dr. Lonjers is a Pulmonologist near Saint Louis, MO.

    What does a Pulmonologist do?

    An internist specializing in the treatment of lung and airway diseases. The pulmonologist diagnoses and manages conditions such as cancer, pneumonia, pleurisy, asthma, occupational and environmental illnesses, bronchitis, sleep disorders, emphysema, and other complex lung disorders.

    Is Dr. Zachary Lonjers affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Lonjers is affiliated with Anderson Hospital, Barnes-Jewish West County Hospital, Mercy Hospital Southeast, Springfield Memorial Hospital, Saint Francis Medical Center - Cape Girardeau, Mo, Missouri Baptist Medical Center 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

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

    Understand your symptoms and know when it’s time to see a Pulmonologist. 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. Zachary Lonjers accepting new patients in Saint Louis, MO?

    Yes, Dr. Zachary Lonjers is accepting new patients at this time.

    Does Dr. Zachary Lonjers offer online booking?

    Please contact Dr. Lonjers' office at (314) 454-8917 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Zachary Lonjers?

    Please contact Dr. Lonjers' office at (314) 454-8917 to schedule an appointment.

    Where is Dr. Lonjers' office located?

    Dr. Lonjers' offices are located in Saint Louis, MO and St Louis, MO.