

Dr. Mack Roach III, MD
Dr. Mack Roach III, MD is a radiation oncologist in San Francisco, CA and has over 45 years of experience in the medical field. He graduated from Stanford University in 1979. He is affiliated with medical facilities Community Hospital of the Monterey Peninsula and UCSF Helen Diller Medical Center at Parnassus Heights. He is accepting new patients.
Genitourinary Medical Oncology Clinic
1825 4th St # 6 San Francisco, CA 94143Make an Appointment
Hospital Highlight
Dr. Roach III is affiliated with Community Hospital of the Monterey Peninsula Monterey, a highly rated hospital.
At a Glance
- Areas of ExpertiseDr. Roach III specializes in the areas of Internal Medicine, Medical Oncology & Radiation Oncology. • See board certifications
- Friendly Staff
- Practices at Top Hospital
- Hospital Satisfaction

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Dr. Roach III's Reviews
Likelihood to recommend Dr. Roach III
3.8
5 Star | 67% | 67% |
4 Star | 0% | 0% |
3 Star | 0% | 0% |
2 Star | 17% | 17% |
1 Star | 17% | 17% |
Leave a review
How was your experience with Dr. Roach III?Overall Patient Satisfaction
Likelihood of recommending Dr. Roach III to family and friends is 3.8333333 out of 5
About Me
care philosophy
Dr Mack Roach III is a radiation oncologist and an internationally renowned expert on treating and managing prostate cancer. Roach's research investigates new techniques for treating prostate cancer, such as 3-D conformal radiation therapy, in...read morebiography
Dr. Mack Roach III is a radiation oncologist and an internationally renowned expert on treating and managing prostate cancer.Roach's research investigates new techniques for treating prostate cancer, such as 3-D conformal radiation therapy, in...read moreRadiation 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.
Stanford University
Medical School, 1979
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 checkFocus on Breast Cancer
Locations
Genitourinary Medical Oncology Clinic
Radiation Oncology at Mission Bay
Radiation Oncology at Mount Zion
Radiation Oncology at Parnassus
Radiation Oncology at UCSF – Washington Cancer Center
Affiliated Hospitals
- Recipient of 23
hospital awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all awardsOutstanding Patient Experience Award™ (2024, 2023, 2022)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all patient feedbackHow patients felt about the care they received at this hospital.
82%Patients said they were given information about recovering at home2% lower than the national average
81%Patients who gave a rating of 9 or 1015% higher than the national average
- Recipient of 33
hospital awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all awardsOutstanding Patient Experience Award™ (2024, 2023, 2022)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all patient feedbackHow patients felt about the care they received at this hospital.
88%Patients said they were given information about recovering at home4% higher than the national average
81%Patients said that doctors always listened to them and explained things well5% higher than the national average
Compare Providers
Providers shown based on Dr. Roach III's location and specialty. Show more Radiation Oncologists.
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