Samuel Day, MD » Physicians

Your Valley Cancer Specialists / Samuel Day, MD » Physicians

Arizona Center for Cancer Care has brought together the top specialists in cancer treatment, technology and research in order to provide the most cutting-edge, patient-focused service in the state – and beyond.

Samuel Day, MD

Practice Locations
3645 S. Rome Street
#116 Gilbert AZ 85297 (Map)
7337 East 2nd Street
Scottsdale AZ 85251 (Map)
Direct Clinic Line: 480-278-8300Direct Clinic Line: 480-278-8300


Dr. Samuel Day is a radiation oncologist with expertise treating a diverse range of cancers, including breast, prostate, thoracic, brain and spine tumors.  He has a particular interest in stereotactic body radiotherapy and radiosurgery applications using modern imaging tools to improve the precision and safety of radiation therapy.
Dr. Day’s favorite part of medicine is the personal relationships he builds with his patients and their loved ones.
He strongly believes in a holistic approach to cancer care, including early access to rehabilitative services to minimize treatment side effects and improve quality of life during and after treatment.
Dr. Day received his bachelor’s degree in Molecular and Cellular Biology from the University of Arizona in Tucson.  He earned his PhD in Biochemistry with a focus on cancer imaging from Cambridge University.  He earned his medical degree at the University of Colorado, and completed his Radiation Oncology residency at the University of Washington.
As an Arizona native, Dr. Day enjoys exploring the desert, hiking and cycling.  He also loves cooking and spending time with his family.
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3645 S. Rome Street #116 Gilbert AZ 85297

7337 East 2nd Street Scottsdale AZ 85251