RubyChangMD

Radiology • Walnut Creek, CA

Abdominal Imaging, Breast Imaging

Chief of Radiology, ValleyCare Health System

Join to view full profile

Dr. Chang is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
Connect with colleagues in the same hospital or clinic.
Read the latest clinical news, personalized to your specialty.

See Dr. Chang's full profile

Already have an account?

Office
2125 Oak Grove Rd
Ste 200
Walnut Creek, CA 94598
Phone+1 925-296-7150

Fax+1 925-296-7171

Education & Training

New York Presbyterian Hospital (Cornell Campus)Residency, Radiology-Diagnostic, 1999 - 2003
California Pacific Medical CenterInternship, Internal Medicine, 1998 - 1999
Rutgers New Jersey Medical SchoolClass of 1998

Certifications & Licensure

MD State Medical License 2022 - 2026
CA State Medical License 2003 - 2025
NY State Medical License 1999 - 2006
American Board of Radiology Diagnostic Radiology

Press Mentions

Clinical Features and Outcome of Dogs and Cats with Bidirectional and Continuous Right‐to‐Left Shunting Patent Ductus ArteriosusFebruary 26th, 2021