> > > > Dr. Catharine Clark-Sayles, MD
Dr. Catharine Teresa Clark-Sayles MD is a female Geriatrician, has 31 years of experience and practices in Internal Medicine, Geriatric Medicine, and Geriatric Medicine.
Dr. Catharine Clark-Sayles has 1 office location.
Marin Medical Group Inc.
1341 S Eliseo Dr
Ste 200
Greenbrae, CA 94904

Phone Number
Locations and availability (1)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Catharine Clark-Sayles:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 3.5 of 4 stars
Patient comments (5)

The overall average patient rating of Dr. Catharine Clark-Sayles is Excellent. Dr. Clark-Sayles has been reviewed by 7 patients who have provided 5 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.5
  • Currently 3.5 of 4 stars
Promptness 3.3
  • Currently 3.3333333333333 of 4 stars
Courteous Staff 3.7
  • Currently 3.6666666666667 of 4 stars
Accurate Diagnosis 3.5
  • Currently 3.5 of 4 stars
Bedside Manner 3.7
  • Currently 3.6666666666667 of 4 stars
Spends Time with Me 3.7
  • Currently 3.6666666666667 of 4 stars
Follows Up After Visit 3.5
  • Currently 3.5 of 4 stars

Specialties & Research

Dr. Catharine Clark-Sayles, MD is board certified in Internal Medicine.

Education & Awards

Dr. Clark-Sayles graduated from University of Colorado, Denver. She has 3 awards.

Castle Connolly's Top Doctors™ (2013)
Patients' Choice Award (2010 - 2011)
Compassionate Doctor Recognition (2011)


Dr. Clark-Sayles has 2 hospital affiliations:

  • Marin General Hospital 
  • Kentfield Rehabilitation Hospital 

Accepted Insurance Plans

Dr. Clark-Sayles accepts these health insurances in at least one office:

  • Cigna - 6 plans
  • Aetna - 3 plans


  • Spanish

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Additional Information
Where does Dr. Catharine T. Clark-Sayles practice?
Dr. Catharine Clark-Sayles practices Internal Medicine, Geriatric Medicine, and Geriatric Medicine near Greenbrae, CA.
See Greenbrae Internists, Greenbrae Geriatric Doctors, and Greenbrae Family Physicians.