Tomás Aragón, MD, DrPH, Population Health Division

I am the health officer of the City & County of San Francisco, and director of the Population Health Division (PHD) at the San Francisco Department of Public Health. As health officer, I exercise leadership and legal authority to protect and promote health. As PHD director, I direct public health services. My focus areas include health equity, lean enterprise transformation, collective impact, data science, and leadership development to tackle complex organizational and community challenges. I teach epidemiologic R computing / data science at the UC Berkeley School of Public Health, and maintain this blog focused on population health leadership, lean (PHL), and data science (PHDS).

Curriculum vitae

Download or view PDF curriculum vitae (Dropbox).


Contact address

Tomás J Aragón, MD, DrPH
Health Officer, City & County of San Francisco
Director, Population Health Division (PHD)
San Francisco Department of Public Health
101 Grove St, Room 308, San Francisco, CA 94102

To contact me

Email1: tomas [dot] aragon [at] (work)
Email2: taragonmd [at] (personal)
Tel: 415-78-SALUD (415-787-2583) (Google Voice)

To schedule a call or appointment:

  1. Josephine [dot] Muir [at] (415-554-2741)
  2. Isela [dot] Ford [at] (628-206-7616, back-up #1)
  3. Cindy [dot] Garcia [at] (628-206-7624, back-up #2)