


Dr. Gregory Colburn, MD
Dr. Gregory Colburn, MD is a radiation oncologist in San Jose, CA and has over 40 years of experience in the medical field. He graduated from UNIVERSITY OF CALIFORNIA AT LOS ANGELES / CENTER FOR HEALTH SCIENCES in 1984. He is affiliated with O'Connor Hospital.
Practice
2105 Forest Ave San Jose, CA 95128Make an Appointment
At a Glance
- Area of Expertise
- Practices at Top Hospital

Save money with free prescription discounts
Experience Check
Search for experience in a specific area
Insurance Check
Search for your insurance carrier and choose your plan type
Dr. Colburn's Reviews
Overall Patient Satisfaction
About Me
biography
Dr. Gregory Colburn, MD is a radiation oncologist in San Jose, CA and has over 40 years of experience in the medical field. He graduated from UNIVERSITY OF CALIFORNIA AT LOS ANGELES / CENTER FOR HEALTH SCIENCES in 1984. He is affiliated with O'Connor Hospital.Radiation Oncology
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
University Of California At Los Angeles / Center For Health Sciences
Medical School, 1984
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkEnglish
Arabic
Focus on Breast Cancer
Locations
Practice
Affiliated Hospitals
- Recipient of 7
hospital awardsView all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
Compare Providers
Providers shown based on Dr. Colburn's location and specialty. Show more Radiation Oncologists.