

Oncology
Gregory Maggass, MD
Scottsdale, AZ
Dr. Gregory Maggass, MD is a Radiation Oncology Specialist who practices in Gilbert, AZ. He is 71 years old and has been practicing for 39 years.
40+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2012-2026 (15 years)
Clinical Focus
Subspecialties
Radiation Oncology
Conditions & Treatments
Radiation TherapyProstate Cancer
Practice Details
Hospital Affiliations
- Memorial Hospital of Sweetwater County
- St. George Regional Hospital
- Southwest Memorial Hospital
- Banner Estrella Medical Center
- Holland Hospital
Experience
40+ years in practice