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Dr. Leonard Zwelling, MD

Dr. Leonard Zwelling, MD

Houston, TX

53 Years of Experience

Accepting patients

    Who is Dr. Zwelling, Medical Oncologist in Houston, TX?

    Dr. Leonard Zwelling, MD is a Medical Oncologist, who primarily practices in Houston, TX. He has been practicing for over 53 years and is board certified. Dr. Zwelling graduated from Duke University School of Medicine and completed his residency at Duke Univ Med Ctr, Internal Medicine. Dr. Zwelling is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Zwelling’s office at (713) 792-6161.

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

    • Residency: Duke Univ Med Ctr, Internal Medicine

    • Medical School: Duke University School of Medicine

    Is Dr. Zwelling board certified as a Medical Oncologist?

    Yes, Dr. Leonard Zwelling, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Zwelling speak?

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

    • English

    Which procedures does Dr. Zwelling perform as a Medical Oncologist?

    As a Medical Oncologist, procedures performed by Dr. Leonard Zwelling may include:

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

    Does Dr. Zwelling accept my insurance?

    Please contact Dr. Zwelling's office to confirm accepted insurance plans.

    Where is Dr. Zwelling's office located?

    Dr. Leonard Zwelling's Primary Practice

    1515 Holcombe Blvd

    Houston, TX 77030

    (713) 792-6161

    Get Directions

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

    Dr. Zwelling's National Provider Identifier (NPI) number is 1003900572.

    What common questions do patients ask about Dr. Zwelling?

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

    What is Dr. Leonard Zwelling's specialty?

    Dr. Zwelling is a Medical Oncologist near Houston, TX. An internist specializing in the diagnosis and treatment of various cancers and both benign and malignant tumors. This specialist determines and administers therapy for malignancies and collaborates with surgeons and radiation oncologists on additional cancer treatment options. Contact Dr. Zwelling to book an appointment today.

    Is this Dr. Leonard Zwelling affiliated with a ranked Castle Connolly Top Hospital?

    No, Zwelling is not affiliated with a Castle Connolly Top 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

    Where can I learn more about Medical Oncologist?

    Explore Medical Oncologist 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 Leonard Zwelling accepting new patients in Houston, TX?

    Yes, Dr. Leonard Zwelling is accepting new patients at this time.

    Does Dr. Leonard Zwelling offer online booking?

    Please contact Dr. Zwelling's office at (713) 792-6161 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Leonard Zwelling?

    Please contact Dr. Zwelling's office at (713) 792-6161 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Leonard Zwelling have?

    Dr. Leonard Zwelling is certified by the American Board of Internal Medicine.

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