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Dr. John Renshaw, MD

Hematology / Oncology Specialist

San Antonio, TX

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Renshaw, Hematology / Oncology Specialist in San Antonio, TX?

    Dr. John Renshaw, MD is a Hematology / Oncology Specialist, who primarily practices in San Antonio, TX. He is board certified. Dr. Renshaw completed his residency at San Antonio Uniform Services Health Education Consortium. Dr. Renshaw is fluent in English, and is currently seeing new patients. Dr. Renshaw’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Renshaw’s office at (210) 595-5300.

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

    • Residency: San Antonio Uniform Services Health Education Consortium

    Is Dr. Renshaw board certified as a Hematology / Oncology Specialist?

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

    What languages does Dr. Renshaw speak?

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

    • English

    What conditions does a Hematology / Oncology Specialist like Dr. Renshaw typically treat?

    As a Hematology / Oncology Specialist, Dr. Renshaw 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. Renshaw. 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:

    • Iron Deficiency Anemia from Chronic Blood Loss
    • Anemia
    • Iron
    • Anemia due to iron deficiency and blood loss
    • Chronic blood loss anemia
    • Low iron anemia from bleeding

    ICD-10 Codes:

    • D500: Iron deficiency anemia secondary to blood loss (chronic)

    Also known as:

    • Multiple Myeloma
    • Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
    • Active multiple myeloma
    • Untreated multiple myeloma
    • Plasma cell myeloma

    ICD-10 Codes:

    • C9000: Multiple myeloma not having achieved remission

    Also known as:

    • Cancer Chemotherapy
    • Cancer Immunotherapy
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy
    • Oncology immunotherapy
    • Immune therapy for cancer

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy
    • Z5112: Encounter for antineoplastic immunotherapy

    Also known as:

    • Immune Thrombocytopenic Purpura
    • Platelet Disorder
    • Immune thrombocytopenia
    • ITP
    • Idiopathic thrombocytopenic purpura
    • Low platelet count

    ICD-10 Codes:

    • D693: Immune thrombocytopenic purpura

    What procedures does a Hematology / Oncology Specialist like Dr. Renshaw typically perform?

    As a Hematology / Oncology Specialist, Dr. Renshaw performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Renshaw. 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:

    • Blood Transfusion
    • Blood Transfusion and Donation
    • Blood product transfusion
    • Red blood cell transfusion
    • Plasma transfusion

    CPT Codes:

    • 36430: Transfusion, blood or blood components

    Does Dr. Renshaw accept my insurance?

    Dr. Renshaw accepts most major insurance plans. Important: Please call our office at (210) 595-5300 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Renshaw accept in San Antonio, TX?

    Dr. Renshaw in San Antonio, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Commercial

    • Blue Cross Blue Shield of Michigan

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Health Care Service Corporation

    • Medicare

    • Molina Healthcare

    • Oscar Health

    • Other Health Care Provider

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Renshaw's office located?

    Dr. John Renshaw's Primary Practice

    5206 Research Dr

    San Antonio, TX 78240

    (210) 595-5300

    Get Directions

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

    Dr. Renshaw's National Provider Identifier (NPI) number is 1518168442.

    What common questions do patients ask about Dr. Renshaw?

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

    What is Dr. John Renshaw's specialty?

    Dr. Renshaw is a Hematology / Oncology Specialist near San Antonio, TX.

    What does a Hematology / Oncology Specialist do?

    An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available.

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

    Yes, Dr. Renshaw is affiliated with Methodist Hospital - San Antonio, Baptist Medical Center - San Antonio, Christus Santa Rosa Hospital-New Braunfels 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 Hematology / Oncology Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Hematology / Oncology Specialist. 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 Renshaw accepting new patients in San Antonio, TX?

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

    Does Dr. John Renshaw offer online booking?

    Please contact Dr. Renshaw's office at (210) 595-5300 for information about online booking, telehealth, or to schedule an appointment.

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

    Please contact Dr. Renshaw's office at (210) 595-5300 to schedule an appointment.

    Where is Dr. Renshaw's office located?

    Dr. Renshaw's office is located in San Antonio, TX.

    Which board certifications does Dr. John Renshaw have?

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