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Dr. Thomas Fong, MD

Fontana, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Fong, Hematology / Oncology Specialist in Fontana, CA?

    Dr. Thomas Fong, MD is a Hematology / Oncology Specialist, who primarily practices in Fontana, CA with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Fong is fluent in English, and is currently seeing new patients. Dr. Fong’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fong’s office at (314) 747-8479.

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

    Yes, Dr. Thomas Fong, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Fong speak?

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

    • English

    What conditions does Dr. Fong treat?

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

    • Breast Cancer
    • Mammary cancer
    • Breast carcinoma
    • Breast tumor

    ICD-10 Codes:

    • C50911: Malignant neoplasm of unspecified site of right female breast
    • C50912: Malignant neoplasm of unspecified site of left female breast

    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:

    • Prostate Cancer
    • Prostate Cancer Treatment (PDQ®)
    • Prostatic Carcinoma
    • Prostate Gland Cancer
    • Malignant Prostate Tumor

    ICD-10 Codes:

    • C61: Malignant neoplasm of prostate

    Also known as:

    • Iron Deficiency Anemia
    • Anemia
    • Iron
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D509: Iron deficiency anemia, unspecified
    • D649: Anemia, unspecified

    Also known as:

    • Colorectal Cancer
    • Colon cancer
    • Rectal cancer
    • Bowel cancer
    • Malignant neoplasm of colon
    • Colon Cancer
    • Rectal Cancer
    • Bowel Cancer
    • Colorectal Carcinoma

    ICD-10 Codes:

    • C189: Malignant neoplasm of colon, unspecified
    • C19: Malignant neoplasm of rectosigmoid junction

    Also known as:

    • Personal Choice Not to Vaccinate
    • Vaccine Refusal
    • Patient Declined Vaccination
    • Unvaccinated by Choice

    ICD-10 Codes:

    • Z2820: Immunization not carried out because of patient decision for unspecified reason

    Also known as:

    • Secondary Bone Cancer
    • Cancer in Lymph Nodes
    • Bone Cancer
    • Cancer
    • Metastatic bone cancer
    • Cancer spread to bone
    • Bone metastases
    • Lymph Node Metastasis
    • Metastatic Lymph Node Cancer
    • Secondary Lymphoma

    ICD-10 Codes:

    • C7951: Secondary malignant neoplasm of bone
    • C779: Secondary and unspecified malignant neoplasm of lymph node, unspecified

    Also known as:

    • Lung Cancer
    • Bronchial cancer
    • Malignant neoplasm of lung
    • Pulmonary cancer

    ICD-10 Codes:

    • C3490: Malignant neoplasm of unspecified part of unspecified bronchus or lung

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Cancer Chemotherapy
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    Also known as:

    • Cancer Spread to Liver and Bile Duct
    • Liver Cancer
    • Metastatic Liver Cancer
    • Secondary Liver Tumor
    • Liver Metastasis

    ICD-10 Codes:

    • C787: Secondary malignant neoplasm of liver and intrahepatic bile duct

    Also known as:

    • Neuroendocrine Tumor
    • Cancer
    • Endocrine Disease
    • Malignant NET
    • Neuroendocrine Cancer
    • NET Cancer

    ICD-10 Codes:

    • C7A8: Other malignant neuroendocrine tumors

    Also known as:

    • Personal History of Breast Cancer
    • Breast Cancer
    • Past breast cancer
    • Previous mammary malignancy
    • History of breast tumor

    ICD-10 Codes:

    • Z853: Personal history of malignant neoplasm of breast

    Also known as:

    • Diffuse Large B-cell Lymphoma
    • Lymphoma
    • DLBCL
    • Aggressive B-cell Lymphoma
    • Diffuse B-cell Lymphoma

    ICD-10 Codes:

    • C8330: Diffuse large B-cell lymphoma, unspecified site

    Also known as:

    • Acute Lymphoblastic Leukemia
    • Acute Lymphocytic Leukemia
    • ALL
    • Acute lymphocytic leukemia
    • Lymphoblastic leukemia

    ICD-10 Codes:

    • C9100: Acute lymphoblastic leukemia not having achieved remission

    Also known as:

    • History of large intestine cancer
    • Colorectal Cancer
    • Past colon cancer
    • Colorectal cancer survivor
    • Previous large bowel malignancy

    ICD-10 Codes:

    • Z85038: Personal history of other malignant neoplasm of large intestine

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

    As a Hematology / Oncology Specialist, procedures performed by a Dr. Thomas Fong may include:

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

    Does Dr. Fong accept my insurance?

    Dr. Fong accepts most major insurance plans. Important: Please call our office at (314) 747-8479 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Fong accept in Fontana, CA?

    Dr. Fong in Fontana, 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

    • Amalgamated Transit Union (ATU)

    • Department of Veterans Affairs

    • Inland Faculty Medical Group, Inc

    • Kaiser Permanente

    • Medicare

    • Other Health Care Provider

    • Other Provider Networks

    • Partners Healthcare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Fong's office located?

    Dr. Thomas Fong's Primary Practice

    9961 Sierra Ave

    Fontana, CA 92335

    (314) 747-8479

    Get Directions

    Dr. Thomas Fong's Practice 2

    660 S Euclid Ave # 8056

    Saint Louis, MO 63110

    (314) 747-8479

    Get Directions

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

    Dr. Fong's National Provider Identifier (NPI) number is 1790812642.

    What common questions do patients ask about Dr. Fong?

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

    What is Dr. Thomas Fong's specialty?

    Dr. Fong is a Hematology / Oncology Specialist near Fontana, 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. Fong to book an appointment today.

    Is this Dr. Thomas Fong affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Fong is affiliated with Kaiser Permanente Fontana Medical Center, Casa Colina Hospital And Centers For Healthcare, San Antonio Regional Hospital 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 Thomas Fong accepting new patients in Fontana, CA?

    Yes, Dr. Thomas Fong is accepting new patients at this time.

    Does Dr. Thomas Fong offer online booking?

    Please contact Dr. Fong's office at (314) 747-8479 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Thomas Fong?

    Please contact Dr. Fong's office at (314) 747-8479 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Thomas Fong have?

    Dr. Thomas Fong is certified by the American Board of Internal Medicine.

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