CB
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Buchanan, Surgeon in Seattle, WA?
Dr. Claire Buchanan, MD is a Surgeon, who primarily practices in Seattle, WA with 2 additional practice locations. She is board certified. Dr. Buchanan completed her residency at St Joseph Mercy Hlth Sys, General Surgery. Dr. Buchanan is fluent in English, Dutch; Flemish, French, and German, and is currently seeing new patients. Dr. Buchanan’s practice accepts Kaiser Permanente, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Buchanan’s office at (206) 215-5900.
What are Areas of Expertise for Dr. Buchanan?
Dr. Claire Buchanan, MD is a highly-rated, board-certified Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Buchanan empowers patients to confidently navigate their health journey, specializing in Breast Cancer, Breast Surgery, and comprehensive wellness support. Serving the Seattle, WA community, Dr. Buchanan is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Buchanan go to medical school and complete their residency?
Residency: St Joseph Mercy Hlth Sys, General Surgery
Is Dr. Buchanan board certified as a Surgeon?
Yes, Dr. Claire Buchanan, MD is board certified by the American Board of Surgery
What languages does Dr. Buchanan speak?
Dr. Buchanan and their clinical team can communicate with patients in the following languages:
Dutch; Flemish
English
French
German
What conditions does a Surgeon like Dr. Buchanan typically treat?
As a Surgeon, Dr. Buchanan 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. Buchanan. 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:
- Breast Cancer
- Early Breast Cancer of the Left Breast
- Upper-Outer Quadrant Right Female Breast Cancer
- Widespread Left Female Breast Cancer
- Mammary cancer
- Breast carcinoma
- Breast tumor
- Intraductal carcinoma in situ left breast
- Precancerous cells left breast
- Non-invasive breast cancer left breast
- DCIS left breast
- Right female breast cancer upper-outer
- Upper-outer right female breast tumor
- Malignant growth in upper-outer right female breast
- Left female breast cancer in multiple areas
- Diffuse left female breast cancer
- Malignant growth in overlapping sites of left female breast
- Female Breast Cancer
- Malignant Breast Tumor
- Breast Carcinoma
ICD-10 Codes:
- C50911: Malignant neoplasm of unspecified site of right female breast
- C50912: Malignant neoplasm of unspecified site of left female breast
- D0512: Intraductal carcinoma in situ of left breast
- C50411: Malignant neoplasm of upper-outer quadrant of right female breast
- C50812: Malignant neoplasm of overlapping sites of left female breast
- C50412: Malignant neoplasm of upper-outer quadrant of left female breast
What procedures does a Surgeon like Dr. Buchanan typically perform?
As a Surgeon, Dr. Buchanan 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. Buchanan. 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:
- Partial Mastectomy
- Simple Mastectomy
- Mastectomy
- Lumpectomy
- Breast conserving surgery
- Quadrantectomy
- Segmentectomy
- Complete Mastectomy
- Breast Removal Surgery
- Total Mastectomy
- Unilateral Mastectomy
CPT Codes:
- 19301: Mastectomy, partial (eg, lumpectomy, tylectomy, quadrantectomy, segmentectomy);
- 19303: Mastectomy, simple, complete
Also known as:
- Breast Lesion Localization
- Breast Marker Placement
- Wire Localization Breast
- Mammographic Guided Breast Localization
CPT Codes:
- 19281: Placement of breast localization device(s) (eg, clip, metallic pellet, wire/needle, radioactive seeds), percutaneous; first lesion, including mammographic guidance
Also known as:
- Breast Tissue Expander Placement
- Breast Reconstruction
- Breast Reconstruction with Expanders
- Tissue Expander Surgery (Breast)
- Breast Implant Preparation
CPT Codes:
- 19357: Tissue expander placement in breast reconstruction, including subsequent expansion(s)
Also known as:
- Skin Flap Surgery (Medium)
- Tissue Rearrangement Surgery
- Local Flap Surgery
- Skin Graft (Adjacent Tissue)
CPT Codes:
- 14301: Adjacent tissue transfer or rearrangement, any area; defect 30.1 sq cm to 60.0 sq cm
Also known as:
- Breast Lesion Excision
- Breast Cyst Removal
- Fibroadenoma Excision
- Breast Tumor Removal
- Nipple/Areolar Lesion Removal
CPT Codes:
- 19120: Excision of cyst, fibroadenoma, or other benign or malignant tumor, aberrant breast tissue, duct lesion, nipple or areolar lesion (except 19300), open, male or female, 1 or more lesions
Also known as:
- Deep Armpit Lymph Node Biopsy
- Biopsy
- Axillary Lymph Node Excision
- Open Axillary Node Biopsy
- Underarm Lymph Node Removal
CPT Codes:
- 38525: Biopsy or excision of lymph node(s); open, deep axillary node(s)
Also known as:
- Sentinel Lymph Node Mapping
- Lymph Node Identification
- Sentinel Node Biopsy (Mapping)
- Dye Injection for Lymph Nodes
CPT Codes:
- 38900: Intraoperative identification (eg, mapping) of sentinel lymph node(s) includes injection of non-radioactive dye, when performed (List separately in addition to code for primary procedure)
Does Dr. Buchanan accept my insurance?
Dr. Buchanan accepts most major insurance plans. Important: Please call our office at (206) 215-5900 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Buchanan accept in Seattle, WA?
Dr. Buchanan in Seattle, WA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield Association
Cambia Health Solutions
Cigna Group
CVS Health (formerly Aetna)
Medicare
Molina Healthcare
Premera Blue Cross
State of Washington
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Buchanan's office located?
What is Dr. Buchanan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Buchanan's National Provider Identifier (NPI) number is 1689754467.
What common questions do patients ask about Dr. Buchanan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Buchanan
What is Dr. Claire Buchanan's specialty?
Dr. Buchanan is a Surgeon near Seattle, WA.
What does a Surgeon do?
General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery.
Is this Dr. Claire Buchanan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Buchanan 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
When to see a Surgeon?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Surgeon. 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 Claire Buchanan accepting new patients in Seattle, WA?
Yes, Dr. Claire Buchanan is accepting new patients at this time.
Does Dr. Claire Buchanan offer online booking?
Please contact Dr. Buchanan's office at (206) 215-5900 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Claire Buchanan?
Please contact Dr. Buchanan's office at (206) 215-5900 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Claire Buchanan have?
Dr. Claire Buchanan is certified by the American Board of Surgery.
Other Surgeon Near Seattle, WA

Trauma Surgeon
Dr. Scott Brakenridge, MD is a Trauma Surgeon, who primarily practices in Seattle, WA with 1 additional practice location. He is board certified.
Seattle, WA

Surgeon
Dr. Daniel Kim, MD is a Surgeon, who primarily practices in Seattle, WA with 2 additional practice locations.
Seattle, WA
TW
Surgeon
Dr. Theresa Wang, MD is a Surgeon, who primarily practices in Seattle, WA with 2 additional practice locations.
Seattle, WA