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. Dr. Timmerman is fluent in English, and is currently seeing new patients. Dr. Timmerman’s practice accepts Kaiser Permanente, Medicaid, Medicare 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 as a 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 a Hematology / Oncology Specialist like Dr. Timmerman typically 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. Learn more about our claims-based healthcare methodology here.
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:
- Acute Lymphoblastic Leukemia
- Chronic Lymphocytic Leukemia
- Acute Lymphocytic Leukemia
- Chronic Lymphocytic Leukemia Treatment (PDQ®)
- ALL
- Acute lymphocytic leukemia
- Lymphoblastic leukemia
- CLL
- B-cell chronic lymphocytic leukemia
- Lymphocytic leukemia
ICD-10 Codes:
- C9100: Acute lymphoblastic leukemia not having achieved remission
- C9110: Chronic lymphocytic leukemia of B-cell type not having achieved remission
Also known as:
- Diffuse Large B-cell Lymphoma
- Lymphoma
- DLBCL
- Aggressive B-cell Lymphoma
- Diffuse B-cell Lymphoma
ICD-10 Codes:
- C8338: Diffuse large B-cell lymphoma, lymph nodes of multiple sites
What procedures does a Hematology / Oncology Specialist like Dr. Timmerman typically perform?
As a Hematology / Oncology Specialist, Dr. Timmerman 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. 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. Learn more about our claims-based healthcare methodology here.
Also known as:
- Bone Marrow Biopsy and Aspiration
- Biopsy
- Bone Marrow Tests
- Bone Marrow Exam
- Bone Marrow Sample Collection
- Diagnostic Bone Marrow Procedure
CPT Codes:
- 38222: Diagnostic bone marrow; biopsy(ies) and aspiration(s)
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 Corporation
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
L.A. Care Health Plan
Medicare
State of California
UnitedHealth Group
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
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.
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 this Dr. John Timmerman affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Timmerman is affiliated with Ronald Reagan Ucla Medical Center, Ucla Santa Monica Medical Center, Community Memorial Hospital - Ventura 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 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.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>