RobertBlairAshMD

Radiation Oncology • Orange, CA

Physician

Join to view full profile

Dr. Ash 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. Ash's full profile

Already have an account?

Office
1000 W La Veta Ave
Orange, CA 92868
Phone+1 714-734-6250

Fax+1 714-734-6251

Education & Training

Memorial University of Newfoundland FOMClass of 1995

Certifications & Licensure

CA State Medical License 2006 - 2026
American Board of Radiology Radiation Oncology

Clinical Trials

Stereotactic Radiation Therapy With or Without Whole-Brain Radiation Therapy in Treating Patients With Brain Metastases Start of enrollment: 2006 Jul 01
Completed
Phase 3
Prostate Radiation Therapy or Short-Term Androgen Deprivation Therapy and Pelvic Lymph Node Radiation Therapy With or Without Prostate Radiation Therapy in Treating Patients With a Rising Prostate Specific Antigen (PSA) After Surgery for Prostate Cancer Start of enrollment: 2008 Feb 01
Active, not recruiting
Phase 3
A Treatment of Unresectable Hepatocellular Carcinoma With TheraSphere® Start of enrollment: 2009 Feb 01
Completed
Intraoperative Boost Radiotherapy With Electrons (IOERT) Followed By Hypofractionated Whole-Breast Irradiation (WBRT) Start of enrollment: 2011 Jan 01
Active, not recruiting
Not Applicable
Outcome Assessment of an Active Surveillance Program for Low Risk Prostate Cancer: An Observational Study Start of enrollment: 2009 May 01
Terminated
Join now to see all

Publications & Presentations

PubMed

3 citations
Recurrence rates for patients with early-stage breast cancer treated with IOERT at a community hospital per the ASTRO consensus statement for APBI.
Venita L. Williams, Tanuja Bhandari, Lillian Jo-ann Chen, Lawrence D. Wagman, Michele Carpenter
Brachytherapy. 2019-06-22
5 citations
A prospective phase I comparison of toxicity and cosmesis outcomes of single-fraction IORT and hypofractionated radiotherapy with IORT boost in early-stage breast cancer.
Tanuja Bhandari, Wesley Babaran, Afshin Forouzannia, Venita L. Williams, Jay K. Harness
Brachytherapy. 2017-11-01
5 citations
Intraoperative radiotherapy for breast cancer: its perceived simplicity.
Robert Ash, Venita L. Williams, Lawrence D. Wagman, Afshin Forouzannia
Oncology. 2013-02-16