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To choose a St. Joseph Hospital physician, call 714-633-DOCS (3627) for a referral.

Robert B Ash M.D.

The St. Joseph Hospital Clinical Institute is a professional organization of St. Joseph Hospital doctors who agree to practice the highest quality medicine using evidence-based medical practice standards.
Primary Specialties Radiation Oncology  (BoardCertified)
Secondary Specialties Radiology (BoardCertified)
Other Specialties/Certifications
Areas of Interest Thoracic Cancer
Genitourinary Tumors
Prostate Brachytherapy
Affiliation St. Joseph Heritage Medical Group,St. Joseph Hospital Affiliated Physicians
Physician Bio

Education Memorial University of Newfoundland School of Medicine - 1995
The University of Western Ontario - 1996
The University of Western Ontario - 2000
Primary Office
1000 W. La Veta Avenue , Orange, CA 92868   Map
Phone: (714) 734-6250
Fax: (714) 734-6251
Hours:Mon - Fri
7:30AM - 5:30PM
Handicap Access:Yes
Gender Male
Insurance ID Numbers
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