Oncologists Accepting UnitedHealthcare in Walnut Creek, CA

17 verified oncologists in Walnut Creek, California accept UnitedHealthcare. Profiles cover focus areas including Radiation Oncology and Surgical Oncology. Common hospital affiliations include Johns Hopkins University School of Medicine, Mount Nittany Medical Center, and Penn State Health Holy Spirit Medical Center.

Ruby Chang, M.D.

Oncology

Walnut Creek, CA20+ years13+ pubs

Radiation Oncology

June Peng, MD

Assistant Professor of Clinical Surgery, Division of Surgical Oncology, Section of HPB-GISS, UCSF

Oncology

Walnut Creek, CA10+ years101+ pubs

Surgical Oncology

David Howard, M.D.

Oncology

Walnut Creek, CA30+ years258+ pubs

Radiation Oncology

Samuel Choi, M.D.

Oncology

Walnut Creek, CA30+ years

Radiation Oncology

Royce Chrys, MD

Oncology

Walnut Creek, CA30+ years

Radiation Oncology

Ronald Chan, M.D.

Clinical Director of MRI, John Muir Medical Center Walnut Creek and Concord; Director of Musculoskeletal Imaging, Bay Imaging Consultants

Oncology

Walnut Creek, CA20+ years102+ pubs

Radiation Oncology

George Chu, MD

Oncology

Walnut Creek, CA30+ years23+ pubs

Radiation Oncology

Erik Gaensler, MD

Volunteer Clinical Professor of Radiology, UCSF; Faculty, UC Berkeley Medical Program

Oncology

Walnut Creek, CA30+ years4+ pubs

Radiation Oncology

Puskar Pattanayak, MBBS

VP & Chair, Informatics Committee

Oncology

Walnut Creek, CA20+ years16+ pubs

Radiation Oncology

Jonathan Posin, M.D.

Clinical Professor of Radiology, University of California, San Francisco

Oncology

Walnut Creek, CA30+ years14+ pubs

Radiation Oncology

Richard Hong, M.D.

Oncology

Walnut Creek, CA20+ years171+ pubs

Radiation Oncology

Stephen Hesseltine, M.D.

Oncology

Walnut Creek, CA20+ years6+ pubs

Radiation Oncology

Christopher Tran, M.D.

Oncology

Walnut Creek, CA30+ years1+ pubs

Radiation Oncology

Alex Penn, MD

Radiology Dept Chair, Northbay Medical Center

Oncology

Walnut Creek, CA15+ years6+ pubs

Radiation Oncology

Ying Fung, M.D.

Oncology

Walnut Creek, CA30+ years

Radiation Oncology

Sangeeta Gambhir, M.D.

Oncology

Walnut Creek, CA30+ years3+ pubs

Radiation Oncology

Molly Honegger, M.D.

Women's Imaging Radiology Specialist

Oncology

Walnut Creek, CA30+ years1+ pubs

Radiation Oncology

Frequently Asked Questions

How do I know these oncologists accept UnitedHealthcare?

Each profile on this page lists UnitedHealthcare among its accepted health plans. Plan participation can change — confirm directly with the practice before your visit.

What UnitedHealthcare plans do these oncologists accept?

Plan-level detail (PPO, HMO, EPO, Medicare Advantage, etc.) varies by specialists. Open a specific provider profile to see the exact UnitedHealthcare plans they've published as accepted.

What should I look for when picking a oncologist that takes UnitedHealthcare?

Start with clinical fit. Profiles on this page mention focus areas including Radiation Oncology and Surgical Oncology. Then verify the specific UnitedHealthcare plan you carry, compare credentials and affiliations, and check whether the profile mentions accepting new patients.

Are these oncologists accepting new patients?

Profile detail on availability varies. Open a specific profile to see what each provider has published about new-patient access and typical wait times.

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