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Hematology & Oncology in Walnut Creek, California

Data updated monthly · Last refresh September 2026

23 Hematology & Oncology providers practice in Walnut Creek. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in Walnut Creek

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. Aditi Choudhry, M.D.
Walnut Creek, CA · $109,751 in drug and device payments (2025) · Telehealth · (925) 692-5610
Dr. Alice Kengla, M.D.
Walnut Creek, CA · No drug or device payments recorded (2025) · Telehealth · (925) 295-4575
Dr. Ammara Gill, MD
Walnut Creek, CA · $15 in drug and device payments (2025) · Telehealth · (925) 692-5610
Dr. Aram Canin, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Aruna Gavini, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · Telehealth · (925) 939-9610
Dr. Chunnan Liu, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Diana Superfin, M.D.
Walnut Creek, CA · $9,827 in drug and device payments (2025) · (925) 939-9610
Dr. Douglas Kaufman, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Gauri Sharma, D.O.
Walnut Creek, CA · $2,222 in drug and device payments (2025) · (925) 939-9610
Dr. Jewel Johl, M.D.
Walnut Creek, CA · $50,521 in drug and device payments (2025) · Telehealth · (925) 433-8786
Dr. John Simmons, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Jonathan Pai
Walnut Creek, CA · $1,583 in drug and device payments (2025) · Telehealth · (925) 692-5610
Dr. Jose Ochoa-bayona, M.D.
Walnut Creek, CA · $1,296 in drug and device payments (2025) · Telehealth · (925) 677-5041
Dr. Lisbeth Suyehira, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 944-0290
Dr. Michael Russin, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · Telehealth · (925) 295-4000
Dr. Michael Sherman, M.D., PHD
Walnut Creek, CA · $9,269 in drug and device payments (2025) · (925) 939-9610
Dr. Ronak Patel, M.D.
Walnut Creek, CA · $1,012 in drug and device payments (2025) · Telehealth · (925) 692-5610
Dr. Tanvir Sattar, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Tianyi Tang, M.D., PH.D.
Walnut Creek, CA · $3,714 in drug and device payments (2025) · Telehealth · (925) 692-5610
Dr. Tracie Watson, D.O.
Walnut Creek, CA · $1,223 in drug and device payments (2025) · (925) 939-9610
Dr. Tyler Kang, M.D.
Walnut Creek, CA · $4,963 in drug and device payments (2025) · Telehealth · (925) 433-8786
Dr. Yubao Wang, M.D.
Walnut Creek, CA · $1,811 in drug and device payments (2025) · Telehealth · (925) 677-5041
Dr. Zuo Ming Huang, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4030

Conditions Hematology & Oncology providers in Walnut Creek, California 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 Walnut Creek, California?

There are 23 Hematology & Oncology providers with active NPI records practicing in Walnut Creek, according to federal NPPES data refreshed monthly.

What conditions do Hematology & Oncology providers in Walnut Creek treat?

Hematology & Oncology providers in Walnut Creek 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 Walnut Creek Hematology & Oncology across California

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.