


Dr. Peter Sien, MD
Dr. Peter Sien, MD is a radiation oncologist in Kennewick, WA and has over 45 years of experience in the medical field. He graduated from Medical College of Wisconsin in 1975. He is affiliated with medical facilities such as Mercy Medical Center Redding and Kadlec Regional Medical Center. He is accepting new patients.
Practice
7379 W Deschutes Ave Ste 100 Kennewick, WA 99336Make an Appointment
Hospital Highlight
Dr. Sien is affiliated with Kadlec Regional Medical Center Richland, a highly rated hospital.
At a Glance
- Area of Expertise
- Hospital Satisfaction

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Dr. Sien's Reviews
Overall Patient Satisfaction
About Me
biography
Dr. Peter Sien, MD is a radiation oncologist in Kennewick, WA and has over 45 years of experience in the medical field. He graduated from Medical College of Wisconsin in 1975. He is affiliated with medical facilities such as Mercy Medical Center Redding and Kadlec Regional Medical Center. He is accepting new patients.Radiation Oncology
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University Az
Fellowship HospitalUniversity Of Colorado, Denver
1986Univesity Ca Medical Center
Residency Hospital, 1979University Ca Medical Center
Internship Hospital, 1976Medical College Of Wisconsin
Medical School, 1975San Jose State University
Undergraduate School, 1971
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.
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Focus on Breast Cancer
Locations
Practice
Practice
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- Hours
- Mon: 8:00am - 5:00pm
- Tue: 8:00am - 5:00pm
- Wed: 8:00am - 5:00pm
- Thu: 8:00am - 5:00pm
- Fri: 8:00am - 5:00pm
- Directions
Practice
- Call
- Fax
- Hours
- Mon: 8:00am - 4:30pm
- Tue: 8:00am - 4:30pm
- Wed: 8:00am - 4:30pm
- Thu: 8:00am - 4:30pm
- Fri: 8:00am - 4:30pm
- Sat: closed
- Sun: closed
- Directions
Affiliated Hospitals
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How patients felt about the care they received at this hospital.
90%Patients said they were given information about recovering at home2% higher than the national average
84%Patients said that doctors always listened to them and explained things well2% higher than the national average
- Recipient of 3
hospital awardsView all awardsOutstanding Patient Experience Award™ (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 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
77%Patients said that doctors always listened to them and explained things well1% higher than the national average
- View all patient feedback
How patients felt about the care they received at this hospital.
86%Patients said they were given information about recovering at home2% higher than the national average
75%Patients said that nurses always listened to them and explained things well
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