Catharine Clarke-Sayles, MD, FACP

Dr. Clark-Sayles has practiced internal medicine and geriatrics in Marin since 1990. She believes continuity of care from home to office to hospital is important and has designed her practice to include following her patients while hospitalized. Dr. Clark-Sayles enjoys hospital and nursing home work and values the long term relationships she has with her patients.


Geriatric Medicine, Internal Medicine

Accepting Patients?


Medical Education

University of Colorado


Letterman Army Medical Center, Internal Medicine


Letterman Army Medical Center, Internal Medicine

Board Certifications

American Board of Internal Medicine

Professional Societies & Affiliations

American College of Physicians

Honors & Awards

American College of Physicians, Fellow
Top Doctor, San Francisco Magazine, Multiple Occasions
[415] Top Doctor, Marin Magazine, Multiple Occasions