Dr. Catharine Clark-Sayles, MD

Dr. Catharine Clark-Sayles, MD

Geriatric Medicine  ·  
Female  ·  
Age 64
Dr. Catharine Clark-Sayles, MD is a geriatric medicine specialist in Greenbrae, CA and has been practicing for 36 years. She graduated from University Of Colorado At Denver in 1979 and specializes in geriatric medicine and internal medicine.

1341 S Eliseo Dr Ste 200

Greenbrae, CA 94904

Contact Information

(415) 464-8169

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Blue Shield of California
  • Cigna
  • Western Health Advantage

*Please verify this information when scheduling an appointment.

Learn about Dr. Clark-Sayles

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Clark-Sayles performs your care needs compared to other doctors.

Vaginosis Screening
very high
more than 99% of peers
Trichomoniasis Screening
very high
more than 99% of peers
Speech, Language and Learning Disorders
very high
more than 96% of peers

Dr. Clark-Sayles's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

2  Specialties

  • Geriatric Medicine
  • Internal Medicine

1  Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

271  Conditions Treated


Read Less

27  Procedures

  • Abscess or Cyst Drainage or Aspiration
  • Abscess or Fluid Incision and Drainage
  • Anemia and Iron Deficiency Screening
  • Cardiovascular Stress Test
  • Cholesterol Screening
  • Diabetes Counseling
  • Diabetes Screening
  • Electrocardiogram (EKG)
  • Fecal Occult Blood Test for Colorectal Cancer
  • Hepatitis A Screening
  • Hepatitis B Virus Screening
  • Hepatitis C Virus Screening
  • Hepatitis Screening
  • Herpes Simplex Screening
  • HIV Screening
  • Immunization
  • Liver Function Test
  • Osteoporosis Screening
  • Pap Smear
  • Prostate Cancer Screening
  • Pulmonary Function Test
  • Sexually Transmitted Infections Screening
  • Syphilis Screening
  • Thyroid Screening
  • Trichomoniasis Screening
  • Vaginosis Screening
  • Wellness Examination

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • University Of Colorado At Denver
    Medical School | Graduated 1979
  • Letterman Army Med Center
    Internship Hospital | Completed 1980
  • Letterman Army Med Center
    Residency Hospital | Completed 1982

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Clark-Sayles has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

Dr. Clark-Sayles does not have any memberships or affiliations listed. If you are Dr. Clark-Sayles and would like to add memberships or affiliations, please update your profile.

Dr. Clark-Sayles' Reviews

Likelihood of recommending Dr. Clark-Sayles to family and friends
13 total reviews (1 has a comment)

Likelihood to Recommend (13)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Clark-Sayles' Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (1)

I have been seeing Dr. Clark-Sayles for 20 years and could not be happier. She is a great diagnostician and always spends all the time I need. I would highly recommend her. She is very pleasant and engaging.
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