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Hematology & Oncology in Seattle, Washington

Data updated monthly · Last refresh September 2026

279 Hematology & Oncology providers practice in Seattle, and 34% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in Seattle

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Aaron Boothby, MD
Seattle, WA · $31 in drug and device payments (2025) · Telehealth · (206) 520-5000
Dr. Adam Cheng, MD, PHD
Seattle, WA · No drug or device payments recorded (2025) · (206) 543-3605
Dr. Adam Diehl, MD
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 520-5000
Dr. Ahmed Mosallam, MD, PHD
Seattle, WA · No drug or device payments recorded (2025) · (425) 443-7669
Dr. Aisha Alkhinji, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 790-0540
Dr. Akshay Shah, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-6956
Dr. Albert Yeh, MD
Seattle, WA · $150 in drug and device payments (2025) · (206) 520-5000
Dr. Alexandra Boehm, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-6956
Dr. Alexandra Ikeguchi, M.D.
Seattle, WA · $272 in drug and device payments (2025) · Telehealth · (206) 520-5000
Dr. Alexandre Vinaud Hirayama, M.D.
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 288-6956
Dr. Alvaro Perona Blazquez
Seattle, WA · No drug or device payments recorded (2025) · (206) 524-5181
Dr. Amir Modarressi, MD
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 326-3000
Dr. Andrei Shustov, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-6739
Dr. Andrew Cowan, M.D.
Seattle, WA · $11,786 in drug and device payments (2025) · Telehealth · (206) 288-1000
Dr. Andrew Hsieh, M.D.
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 228-1000
Dr. Andrew Jacobs, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 223-6600
Dr. Andrew Portuguese, MD
Seattle, WA · $278 in drug and device payments (2025) · Telehealth · (206) 667-6656
Dr. Ang Li, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 520-5000
Dr. Anna Halpern, M.D.
Seattle, WA · $6,540 in drug and device payments (2025) · Telehealth · (206) 288-1000
Dr. Ann Von Gehr, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 326-3000
Dr. Antonio Bedalov, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 505-1101
Dr. Arjun Law
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 520-5000
Dr. Armin Rashidi, M.D.
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 520-5000
Dr. Ashley Aller, M.D.
Seattle, WA · $76 in drug and device payments (2025) · Telehealth · (206) 326-3000
Dr. Atis Barzdins, M.D.
Seattle, WA · $23 in drug and device payments (2025) · Telehealth · (206) 505-1300
Dr. Aude Chapuis, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 543-0065
Dr. Barbara Lam, MD
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 520-5000
Dr. Beate Gleissner, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-6956
Dr. Ben Chue, M.D.
Seattle, WA · $407 in drug and device payments (2025) · (206) 686-1266
Dr. Benjamin Uttenthal, MD, PHD
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-7222
Dr. Boglarka Gyurkocza, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 520-5000
Dr. Brenda Sandmaier
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 288-1000
Dr. Brett Schroeder, MD
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 215-2658
Dr. Brie Chun, MD
Seattle, WA · $656 in drug and device payments (2025) · Telehealth · (206) 520-5000
Dr. Cameron Turtle, MBBS, PHD
Seattle, WA · No drug or device payments recorded (2025) · (206) 228-1025
Dr. Camille Puronen, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 326-3000
Dr. Carl Blau, MD
Seattle, WA · $314 in drug and device payments (2025) · (206) 598-4100
Dr. Carmen Julia De Ramon Ortiz, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (253) 391-4742
Dr. Catherine Lee, MD
Seattle, WA · $57,409 in drug and device payments (2025) · Telehealth · (206) 520-5000
Dr. Celestia Higano, MD
Seattle, WA · $36,775 in drug and device payments (2025) · (206) 972-7952
Dr. Chaitra Ujjani, MD
Seattle, WA · $26,620 in drug and device payments (2025) · Telehealth · (206) 606-1955
Dr. Chepsy Cherian Philip, M.D
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-6956
Dr. Cherng-horng Wu, MD
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 520-5000
Dr. Cheryl Carlson, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 543-0065
Dr. Chipo Kwendakwema, M.D.
Seattle, WA · $108 in drug and device payments (2025) · Telehealth · (206) 520-5000
Dr. Christopher Su, MD
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 520-5000
Dr. Claudia Astigarraga, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 288-1000
Dr. Colin Diong, M.D.
Seattle, WA · $188 in drug and device payments (2025) · (206) 393-7670
Dr. Colin Godwin, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 520-5700
Dr. Cristina Merkhofer, M.D., M.H.S.
Seattle, WA · $24 in drug and device payments (2025) · Telehealth · (206) 667-5710

Conditions Hematology & Oncology providers in Seattle, Washington commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Hematology & Oncology providers are in Seattle, Washington?

There are 279 Hematology & Oncology providers with active NPI records practicing in Seattle, according to federal NPPES data refreshed monthly.

How many Hematology & Oncology providers in Seattle received drug or device company payments?

95 of 279 (34%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Hematology & Oncology providers in Seattle treat?

Hematology & Oncology providers in Seattle commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Seattle Hematology & Oncology across Washington

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.