18 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Harris, Medical Oncologist in Seattle, WA?
Dr. William Harris, MD is a Medical Oncologist, who primarily practices in Seattle, WA with 2 additional practice locations. He has been practicing for over 18 years and is board certified by the American Board of Internal Medicine. Dr. Harris graduated from Columbia Univ College of Physicians And Surgeons and completed his residency at Univ Ca San Diego Med Ctr, Flexible Or Transitional Year. Dr. Harris is fluent in English, and is currently seeing new patients. Dr. Harris’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Harris’s office at (206) 288-1025.
What are Areas of Expertise for Dr. Harris?
Dr. William Harris, MD is a highly-rated, board-certified Medical Oncologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Harris empowers patients to confidently navigate their health journey, specializing in Gastrointestinal Cancer, Liver Cancer, Pancreatic Cancer, or comprehensive wellness support. Serving the Seattle/WA community, Dr. Harris is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Harris go to medical school and complete their residency?
Fellowship: Univ. of Minnesota Hospital & Clinic | UW - Division of Oncology | UW - Division of Oncology
Residency: Univ Ca San Diego Med Ctr, Flexible Or Transitional Year | UW - Division of General Internal Medicine
Medical School: University of Ca, San Francisco, Sch of Med, San Francisco Ca | Columbia Univ College of Physicians And Surgeons
Is Dr. Harris board certified in Medical Oncologist?
Yes, Dr. William Harris, MD is board certified by the American Board of Internal Medicine since 2010, American Board of Internal Medicine since 2004
What languages does Dr. Harris speak?
Dr. Harris and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Harris treat?
As a Medical Oncologist, Dr. Harris 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. Harris. 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:
- Cancer Immunotherapy
- Cancer Chemotherapy
- Oncology immunotherapy
- Immune therapy for cancer
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
ICD-10 Codes:
- Z5112: Encounter for antineoplastic immunotherapy
- Z5111: Encounter for antineoplastic chemotherapy
Also known as:
- Neuroendocrine Tumor
- Other non-cancerous neuroendocrine Tumor
- Secondary Neuroendocrine Tumor
- Cancer
- Endocrine Disease
- Benign Tumor
- Malignant NET
- Neuroendocrine Cancer
- NET Cancer
- Other benign neuroendocrine growths
- Various non-cancerous hormone-producing tumors
- Metastatic Neuroendocrine Tumor
- Spread NET
- Secondary NET
ICD-10 Codes:
- C7A8: Other malignant neuroendocrine tumors
- D3A8: Other benign neuroendocrine tumors
- C7B8: Other secondary neuroendocrine tumors
Also known as:
- Liver Cancer
- Childhood Liver Cancer
- Hepatic Cancer
- Hepatocellular Carcinoma
ICD-10 Codes:
- C220: Liver cell carcinoma
Also known as:
- Bile Duct Cancer
- Liver Cancer
- Cholangiocarcinoma
- Intrahepatic cholangiocarcinoma
ICD-10 Codes:
- C221: Intrahepatic bile duct carcinoma
Also known as:
- Colorectal Cancer
- Rectal cancer
- Colon cancer
- Bowel cancer
- Malignant neoplasm of rectum
- Colon Cancer
- Rectal Cancer
- Bowel Cancer
- Colorectal Carcinoma
- Malignant neoplasm of colon
ICD-10 Codes:
- C20: Malignant neoplasm of rectum
- C19: Malignant neoplasm of rectosigmoid junction
- C189: Malignant neoplasm of colon, unspecified
Also known as:
- Secondary Carcinoid Tumor
- Small Intestine Carcinoid Tumor
- Carcinoid Tumor
- Gastrointestinal Neuroendocrine Tumor Treatment (PDQ®)
- Metastatic Carcinoid
- Spread Carcinoid Tumor
- Secondary NET
- Small Bowel Carcinoid
- Malignant Small Intestine Neuroendocrine Tumor
- Intestinal Carcinoid
- Malignant Carcinoid
- Neuroendocrine Tumor
- NET
ICD-10 Codes:
- C7B00: Secondary carcinoid tumors, unspecified site
- C7A019: Malignant carcinoid tumor of the small intestine, unspecified portion
- C7A098: Malignant carcinoid tumors of other sites
Also known as:
- Gallbladder Cancer
- Gallbladder Cancer Treatment (PDQ®)
- Gallbladder Carcinoma
- Malignant Gallbladder Tumor
- Biliary Tract Cancer
ICD-10 Codes:
- C23: Malignant neoplasm of gallbladder
Also known as:
- Cancer Follow-up Exam
- Cancer
- Post-cancer treatment checkup
- Malignancy surveillance
- Oncology follow-up
ICD-10 Codes:
- Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm
Which procedures does Dr. Harris perform as a Medical Oncologist?
As a Medical Oncologist, procedures performed by a Dr. William Harris may include:
- 3D Conformal Radiotherapy
- Adaptive Radiation Therapy (ART)
- Adrenalectomy
- Blood Thinning Therapy / Anticoagulation
- Blood Transfusion Consultation
- Blood Transfusion Follow Up
- Bone Excision
- Bone Grafting
For detailed information, please contact Dr. Harris' office.
Does Dr. Harris accept my insurance?
Dr. Harris accepts most major insurance plans. Important: Please call our office at (206) 288-1025 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Harris accept in Seattle, WA?
Dr. Harris in Seattle, WA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cambia (Regence)
Centene
CVS Health (formerly Aetna)
Express Scripts
Kaiser Permanente
Medicare
OptumRx
Premera Blue Cross
State of Washington
UnitedHealthcare
View All Insurances
Where is Dr. Harris' office located?
What is Dr. Harris's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Harris's National Provider Identifier (NPI) number is 1508980194.
What common questions do patients ask about Dr. Harris?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Harris
What is Dr. William Harris's specialty?
Dr. Harris is a Medical Oncologist near Seattle, WA. An internist specializing in the diagnosis and treatment of various cancers and both benign and malignant tumors. This specialist determines and administers therapy for malignancies and collaborates with surgeons and radiation oncologists on additional cancer treatment options. Contact Dr. Harris to book an appointment today.
Is this Dr. William Harris affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Harris is affiliated with UW Medical Center - Montlake which is a Castle Connolly Top Hospital. 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 Medical Oncologist?
Explore Medical Oncologist 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 William Harris accepting new patients in Seattle, WA?
Yes, Dr. William Harris is accepting new patients at this time.
Does Dr. William Harris offer online booking?
Please contact Dr. Harris's office at (206) 288-1025 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with William Harris?
Please contact Dr. Harris's office at (206) 288-1025 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. William Harris have?
Dr. William Harris is certified by the American Board of Internal Medicine.
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