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Dr. Jonathan Ostrem, MD, PHD

Boston, MA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Ostrem, Internist in Boston, MA?

    Dr. Jonathan Ostrem, MD, PHD is an Internist, who primarily practices in Boston, MA with 2 additional practice locations. He is board certified. Dr. Ostrem is fluent in English, and is currently seeing new patients. Dr. Ostrem’s practice accepts Medicaid, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ostrem’s office at (617) 732-5500.

    What languages does Dr. Ostrem speak?

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

    • English

    What conditions does Dr. Ostrem treat?

    As a Internist, Dr. Ostrem 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. Ostrem. 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:

    • Lung Cancer
    • Bronchial cancer
    • Malignant neoplasm of lung
    • Pulmonary cancer
    • Right lung cancer
    • Left Lung Cancer
    • Upper Lobe Lung Cancer
    • Bronchial Cancer
    • Right upper lobe lung cancer
    • Malignant Lung Tumor
    • Right Lung Cancer

    ICD-10 Codes:

    • C3490: Malignant neoplasm of unspecified part of unspecified bronchus or lung
    • C3491: Malignant neoplasm of unspecified part of right bronchus or lung
    • C3412: Malignant neoplasm of upper lobe, left bronchus or lung
    • C3411: Malignant neoplasm of upper lobe, right bronchus or lung
    • C3492: Malignant neoplasm of unspecified part of left bronchus or lung
    • C3401: Malignant neoplasm of right main bronchus

    Which procedures does Dr. Ostrem perform as a Internist?

    As a Internist, procedures performed by an Dr. Jonathan Ostrem may include:

    For detailed information, please contact Dr. Ostrem's office.

    Does Dr. Ostrem accept my insurance?

    Dr. Ostrem accepts most major insurance plans. Important: Please call our office at (617) 732-5500 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Ostrem accept in Boston, MA?

    Dr. Ostrem in Boston, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alameda Alliance

    • All Other Third Party

    • Blue Shield of California

    • Centene

    • Central California Alliance for Health

    • Chinese Community Health Plan

    • Hill Physicians Medical Group

    • Medicaid

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Ostrem's office located?

    Dr. Jonathan Ostrem's Primary Practice

    75 Francis St

    Boston, MA 02115

    (617) 732-5500

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    Dr. Jonathan Ostrem's Practice 2

    2380 Sutter St

    San Francisco, CA 94115

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    Dr. Jonathan Ostrem's Practice 3

    400 Parnassus Ave

    San Francisco, CA 94143

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

    Dr. Ostrem's National Provider Identifier (NPI) number is 1225486988.

    What common questions do patients ask about Dr. Ostrem?

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

    What is Dr. Jonathan Ostrem's specialty?

    Dr. Ostrem is a Internist near Boston, MA.

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Contact Dr. Ostrem to book an appointment today.

    Is this Dr. Jonathan Ostrem affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Ostrem is affiliated with Ucsf Medical Center At Parnassus 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 Internist?

    Explore Internist 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 Jonathan Ostrem accepting new patients in Boston, MA?

    Yes, Dr. Jonathan Ostrem is accepting new patients at this time.

    Does Dr. Jonathan Ostrem offer online booking?

    Please contact Dr. Ostrem's office at (617) 732-5500 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Jonathan Ostrem?

    Please contact Dr. Ostrem's office at (617) 732-5500 for information regarding telehealth appointment availability or for scheduling assistance.

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