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Dr. John Timmerman, MD

Santa Monica, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Timmerman, Hematology / Oncology Specialist in Santa Monica, CA?

    Dr. John Timmerman, MD is a Hematology / Oncology Specialist, who primarily practices in Santa Monica, CA with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Timmerman is fluent in English, and is currently seeing new patients. Dr. Timmerman’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Timmerman’s office at (310) 794-5511.

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

      Is Dr. Timmerman board certified in Hematology / Oncology Specialist?

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

      What languages does Dr. Timmerman speak?

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

      • English

      What conditions does Dr. Timmerman treat?

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

      • Diffuse Large B-cell Lymphoma
      • Non-Hodgkin Lymphoma
      • Small B-cell Lymphoma
      • Mantle Cell Lymphoma
      • Lymphoma
      • DLBCL
      • Aggressive B-cell Lymphoma
      • Diffuse B-cell Lymphoma
      • Lymphatic Cancer
      • Lymphosarcoma
      • NHL
      • Small Lymphocytic Lymphoma
      • SLL
      • B-cell Lymphoma
      • MCL
      • Mantle Cell Lymphoma Cancer
      • Large B-cell Lymphoma
      • Follicular Lymphoma
      • Indolent Lymphoma

      ICD-10 Codes:

      • C8338: Diffuse large B-cell lymphoma, lymph nodes of multiple sites
      • C8330: Diffuse large B-cell lymphoma, unspecified site
      • C8580: Other specified types of non-Hodgkin lymphoma, unspecified site
      • C8300: Small cell B-cell lymphoma, unspecified site
      • C8310: Mantle cell lymphoma, unspecified site
      • C8333: Diffuse large B-cell lymphoma, intra-abdominal lymph nodes
      • C8208: Follicular lymphoma grade I, lymph nodes of multiple sites
      • C8590: Non-Hodgkin lymphoma, unspecified, unspecified site
      • C8318: Mantle cell lymphoma, lymph nodes of multiple sites

      Also known as:

      • Acute Lymphoblastic Leukemia
      • Chronic Lymphocytic Leukemia
      • Acute Myeloid Leukemia
      • Acute Myeloid Leukemia in Remission
      • Acute Lymphocytic Leukemia in Remission
      • Acute Myeloid Leukemia in Relapse
      • Acute Lymphocytic Leukemia
      • Chronic Lymphocytic Leukemia Treatment (PDQ®)
      • ALL
      • Acute lymphocytic leukemia
      • Lymphoblastic leukemia
      • CLL
      • B-cell chronic lymphocytic leukemia
      • Lymphocytic leukemia
      • AML Leukemia
      • Acute Myeloblastic Leukemia
      • Acute Myelogenous Leukemia
      • AML Leukemia in Remission
      • Acute Myeloblastic Leukemia in Remission
      • Acute Myelogenous Leukemia in Remission
      • ALL Leukemia in Remission
      • Acute Lymphoblastic Leukemia in Remission
      • Childhood Leukemia in Remission
      • AML Leukemia in Relapse
      • Acute Myeloblastic Leukemia in Relapse
      • Acute Myelogenous Leukemia in Relapse

      ICD-10 Codes:

      • C9100: Acute lymphoblastic leukemia not having achieved remission
      • C9110: Chronic lymphocytic leukemia of B-cell type not having achieved remission
      • C9200: Acute myeloblastic leukemia, not having achieved remission
      • C9201: Acute myeloblastic leukemia, in remission
      • C9101: Acute lymphoblastic leukemia, in remission
      • C9202: Acute myeloblastic leukemia, in relapse

      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:

      • 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:

      • Low White Blood Cell Count from Chemotherapy
      • Blood Disorder
      • Chemotherapy-induced agranulocytosis
      • Neutropenia from cancer treatment
      • Severe white blood cell deficiency

      ICD-10 Codes:

      • D701: Agranulocytosis secondary to cancer chemotherapy

      Also known as:

      • Myelodysplastic Syndrome
      • Myelodysplastic Syndromes
      • Myelodysplastic Syndromes Treatment (PDQ®)
      • MDS
      • Preleukemia
      • Bone marrow failure disorder

      ICD-10 Codes:

      • D469: Myelodysplastic syndrome, unspecified

      Which procedures does Dr. Timmerman perform as a Hematology / Oncology Specialist?

      As a Hematology / Oncology Specialist, procedures performed by a Dr. John Timmerman may include:

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

      Does Dr. Timmerman accept my insurance?

      Dr. Timmerman accepts most major insurance plans. Important: Please call our office at (310) 794-5511 before your appointment to verify that your specific plan and network are accepted.

      What insurance plans does Dr. Timmerman accept in Santa Monica, CA?

      Dr. Timmerman in Santa Monica, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

      Top Insurances

      • All Other Third Party

      • Blue Shield of California

      • Centene

      • City of Los Angeles

      • CVS Health (formerly Aetna)

      • Directors Guild of America Employees

      • Elevance Health Inc. (formerly Anthem)

      • Medicare

      • State of California

      • UnitedHealthcare

      View All Insurances

      Where is Dr. Timmerman's office located?

      Dr. John Timmerman's Primary Practice

      2020 Santa Monica Blvd Ste 210

      Santa Monica, CA 90404

      (310) 794-5511

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      Dr. John Timmerman's Practice 2

      100 Medical Plz Ste 310

      Los Angeles, CA 90095

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      Dr. John Timmerman's Practice 3

      100 Medical Plz Suite 310

      Los Angeles, CA 90095

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

      Dr. Timmerman's National Provider Identifier (NPI) number is 1891715090.

      What common questions do patients ask about Dr. Timmerman?

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

      What is Dr. John Timmerman's specialty?

      Dr. Timmerman is a Hematology / Oncology Specialist near Santa Monica, CA. 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. Contact Dr. Timmerman to book an appointment today.

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

      Yes, Dr. Timmerman is affiliated with Ucla Santa Monica Medical Center, Ronald Reagan Ucla 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

      Where can I learn more about Hematology / Oncology Specialist?

      Explore Hematology / Oncology Specialist 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 John Timmerman accepting new patients in Santa Monica, CA?

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

      Does Dr. John Timmerman offer online booking?

      Please contact Dr. Timmerman's office at (310) 794-5511 for information about online booking, telehealth, or to schedule an appointment.

      How can I make an appointment with John Timmerman?

      Please contact Dr. Timmerman's office at (310) 794-5511 for information regarding telehealth appointment availability or for scheduling assistance.

      Which board certifications does Dr. John Timmerman have?

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

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