Arizona Oncology is dedicated to the health and safety of our patients, employees as well as all guests that visit any one of our clinics. We have updated our visitor policy at this time. Please note; only one caregiver is allowed to accompany during your appointment, no one under the age of 18, and no visitors in the infusion rooms, radiation and treatment areas. If you have flu-like symptoms, you should contact Arizona Oncology before visiting our clinics for scheduled appointments. This includes fever and symptoms of respiratory illness, such as coughing or difficulty breathing. We ask that you follow our tips to stay healthy and to help do our part in prevention of spreading of these viruses.

Locations and Physicians

Rezwan Chowdhury, MD

Patient Forms


Radiation Oncology


Phoenix - Biltmore Cancer Center (Radiation Oncology)
2222 E. Highland Avenue, Suite 130
Phoenix, AZ 85016
Phone: (602) 283-2345
Fax: (602) 283-3039

East Valley Cancer Center
7695 South Research Drive
Tempe, AZ 85284
Phone: 480-256-1664
Fax: 480-726-1854

Rezwan Chowdhury, MD


University of Alberta, Edmonton, Alberta, Canada

Medical School

University of Alberta, Edmonton, Alberta, Canada


Cross Cancer Institute, Edmonton, Alberta, Canada

Board Certification

Dr. Chowdhury is American Board of Radiology-Radiation Oncology and by the National Board of Medical Examiners.



In The Media

Arizona Oncology Opens State-of-the-Art Cancer Treatment Center at ASU Research Park
Only APEx Accredited Radiation Oncology Treatment Center In Arizona.