EverydayHealthLogo
RC

Dr. Ryan Cassaday, MD

Seattle, WA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Cassaday, Hematology / Oncology Specialist in Seattle, WA?

    Dr. Ryan Cassaday, MD is a Hematology / Oncology Specialist, who primarily practices in Seattle, WA with 2 additional practice locations. He is board certified. Dr. Cassaday is fluent in English and Chinese, and is currently seeing new patients. Dr. Cassaday’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Cassaday’s office at (206) 288-1000.

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

    Yes, Dr. Ryan Cassaday, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Cassaday speak?

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

    • Chinese

    • English

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

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

    • Acute Lymphocytic Leukemia in Remission
    • Acute Lymphoblastic Leukemia
    • Acute Lymphocytic Leukemia in Relapse
    • Acute Lymphocytic Leukemia
    • ALL Leukemia in Remission
    • Acute Lymphoblastic Leukemia in Remission
    • Childhood Leukemia in Remission
    • ALL
    • Acute lymphocytic leukemia
    • Lymphoblastic leukemia
    • ALL Leukemia in Relapse
    • Acute Lymphoblastic Leukemia in Relapse
    • Recurrent Childhood Leukemia

    ICD-10 Codes:

    • C9101: Acute lymphoblastic leukemia, in remission
    • C9100: Acute lymphoblastic leukemia not having achieved remission
    • C9102: Acute lymphoblastic 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

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

    As a Hematology / Oncology Specialist, Dr. Cassaday 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. Cassaday. 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

    Also known as:

    • Declotting of Vascular Access Device
    • Catheter declotting
    • Thrombolytic therapy for catheter
    • Blocked port-a-cath treatment
    • Vascular access device unblocking

    CPT Codes:

    • 36593: Declotting by thrombolytic agent of implanted vascular access device or catheter

    Also known as:

    • Bone Marrow Aspiration
    • Bone Marrow Biopsy and Aspiration
    • Bone Marrow Tests
    • Biopsy
    • Bone Marrow Biopsy
    • Marrow Aspiration
    • Diagnostic Bone Marrow Test
    • Bone Marrow Sample
    • Bone Marrow Exam
    • Bone Marrow Sample Collection
    • Diagnostic Bone Marrow Procedure

    CPT Codes:

    • 38220: Diagnostic bone marrow; aspiration(s)
    • 38222: Diagnostic bone marrow; biopsy(ies) and aspiration(s)

    Also known as:

    • Therapeutic Blood Draw
    • Therapeutic Phlebotomy
    • Blood Letting
    • Blood Removal for Treatment

    CPT Codes:

    • 99195: Phlebotomy, therapeutic (separate procedure)

    Does Dr. Cassaday accept my insurance?

    Dr. Cassaday accepts most major insurance plans. Important: Please call our office at (206) 288-1000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Cassaday accept in Seattle, WA?

    Dr. Cassaday in Seattle, WA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cambia Health Solutions

    • Centene Corporation

    • Community Health Network of Washington

    • CVS Health (formerly Aetna)

    • Kaiser Permanente

    • Molina Healthcare

    • Premera Blue Cross

    • State of Washington

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Cassaday's office located?

    Dr. Ryan Cassaday's Primary Practice

    825 Eastlake Ave E

    Seattle, WA 98109

    (206) 288-1000

    Get Directions

    Dr. Ryan Cassaday's Practice 2

    4800 Sand Point Way NE

    Seattle, WA 98105

    Get Directions

    Dr. Ryan Cassaday's Practice 3

    1959 NE Pacific St

    Seattle, WA 98195

    Get Directions

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

    Dr. Cassaday's National Provider Identifier (NPI) number is 1508060583.

    What common questions do patients ask about Dr. Cassaday?

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

    What is Dr. Ryan Cassaday's specialty?

    Dr. Cassaday is a Hematology / Oncology Specialist near Seattle, WA.

    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. Ryan Cassaday affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Cassaday is affiliated with Fred Hutchinson Cancer Center, Uw Medical Center - Montlake, Confluence Health Hospital - Central Campus 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 Ryan Cassaday accepting new patients in Seattle, WA?

    Yes, Dr. Ryan Cassaday is accepting new patients at this time.

    Does Dr. Ryan Cassaday offer online booking?

    Please contact Dr. Cassaday's office at (206) 288-1000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ryan Cassaday?

    Please contact Dr. Cassaday's office at (206) 288-1000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Ryan Cassaday have?

    Dr. Ryan Cassaday is certified by the American Board of Internal Medicine.

    Other Hematology / Oncology Specialist Near Seattle, WA

    KL

    Medical Oncologist

    acceptingPatients-iconAccepting patients
    Seattle, WA
    LS

    Hematology / Oncology Specialist

    acceptingPatients-iconAccepting patients
    Seattle, WA
    KD

    Medical Oncologist

    acceptingPatients-iconAccepting patients
    Seattle, WA
    See All Specialists

    Doctors by Category

    Specialists