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Ruth Williamson in Pasadena, California

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Ruth Williamson has Radiation Oncology as her primary medical specialty. Their primary office is: 625 S Fair Oaks Ave in Pasadena, California.

They're a part of the: Cedars-sinai Medical Care Foundation medical group which has around 1,100 members. You can call their office at 424-314-7695 to schedule an appointment. They also accept the Medicare-approved amount as payment in full. They attended University Of Southern California Keck School Of Medicine and graduated in 1989 (around 35 years of experience). They are not listed as doing telehealth appointments, but this may have changed. It can't hurt to call and check. If anything it may encourage them to make them available if they are not currently.


Ruth C Williamson Office Phone and Directions

Ruth Williamson
Cedars-sinai Medical Care Foundation
625 S Fair Oaks Ave
Pasadena, California 91105
424-314-7695


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Phone: 424-314-7695


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Healthcare Info for Ruth Williamson

Medical School: University Of Southern California Keck School Of Medicine
Graduation Year: 1989
The Primary Medical Specialty for Ruth Williamson is listed as: Radiation Oncology
Approximate Years of Experience: 35
PAC (PECOS ID)#: 7113057019
NPI #: 1952486912
NPI Created On: 10/26/2006
NPI Last Updated Listed as: 10/13/2022
Primary Taxonomy Code: 2085R0001X
License Number:
G707B5C
Listed Gender: Female

Insurance, Services, Charges


Forms of insurance accepted by include, but are not limited to:

  • Humana
  • Medicare

They are listed as accepting new patients.

Languages spoken by staff include: English, Spanish.


Services and Procedures include:

  1. Management of radiation therapy, simple
  2. Management of radiation therapy, complex
  3. Management of radiation therapy simulation, simple
  4. Management of radiation therapy, simulation, complex
  5. Management of radiation therapy, 3d
  6. Calculation of radiation therapy dose
  7. Radiation treatment devices, design and construction, complex
  8. Radiation treatment management, 5 treatments
  9. New patient office or other outpatient visit, typically 30 minutes
  10. New patient office or other outpatient visit, typically 60 minutes
  11. Established patient office or other outpatient visit, typically 15 minutes

Radiation Oncology Professionals in Pasadena

625 S Fair Oaks Ave
Pasadena, CA
Cedars-sinai Medical Care Foundation

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