Summary

Dr. Williamson graduated from the Keck School of Medicine of The University of Southern California in 1989. She works in Pasadena, CA and 3 other locations and specializes in Radiation Oncology. Dr. Williamson is affiliated with Huntington Memorial Hospital.

Quick Facts

  • 4.3
  • 37 years of experience
  • speaks Chinese, English, Spanish, Vietnamese
  • Lac Usc Medical Center
  • 2 written reviews
  • 1 specialty
  • 4 areas of expertise
  • 1 hospital affiliation
  • 5 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Ruth Chandler Williamson has 5 locations

Helen And Jim Gamble Radiation Oncology Program

625 S Fair Oaks Ave Ste 100Pasadena, CA 91105
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Huntington Memorial Hospital

100 W California BlvdPasadena, CA 91105

Harbor Ucla Medical Center

1000 W Carson StTorrance, CA 90502

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Dr. Ruth Chandler Williamson, MD
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Dr. Ruth Chandler Williamson, MDDr. Arash Joseph Gabayan, MDJulie K Jang, MD, PhDStephanie Yoon
Radiation OncologyRadiation OncologyRadiation OncologyRadiation Oncology
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
37 Years of Experience 25 Years of Experience 11 Years of Experience 9 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Chinese, English, Spanish, Vietnamese Speaks English, Spanish Speaks English Speaks English
Pasadena , CABeverly Hills , CAWest Hollywood , CADuarte , CA
Med School: Keck School Of Medicine Of The University Of Southern California Med School: David Geffen School Of Medicine At Ucla Med School: Keck School of Medicine Of USC, Los Angeles Med School: Lewis Katz School Of Medicine At Temple University
Current Profile
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Insurance Plans Accepted by Dr. Ruth Chandler Williamson

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Ruth Chandler Williamson has the following specialty

Specialty Expertise

Dr. Ruth Chandler Williamson has the following 4 areas of expertise

  • Breast Cancer
  • Cancer
  • Hodgkin's Lymphoma
  • Radiation Therapy

Certifications, License, & Education

37 Years Experience

Dr. Ruth Chandler Williamson holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2026.

Education & Training

Residency

Completed their residency at Lac Usc Medical Center.

Medical School

Graduated from Keck School Of Medicine Of The University Of Southern California in 1989.

NPI Number

Dr. Williamson's NPI number is 1952486912.

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Frequently Asked Questions

What languages does Dr. Ruth Williamson speak?
Dr. Ruth Williamson speaks Chinese, English, Spanish, and Vietnamese.
Does Dr. Ruth Williamson accept my insurance?
You can see the insurance plans that Dr. Ruth Williamson accepts on their Vitals profile.
Is Dr. Ruth Williamson accepting new patients?
Dr. Ruth Williamson has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Ruth Williamson's office located?
Dr. Ruth Williamson's office is located at 625 S Fair Oaks Ave Ste 100, Pasadena, CA, 91105.
Which hospitals is Dr. Ruth Williamson affiliated with?
Dr. Ruth Williamson is affiliated with Huntington Memorial Hospital.

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