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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).

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Mary Sage is Excellent. Dr. Sage has been reviewed by 2 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Specialties & Research

Dr. Mary Sage, MD is board certified in Psychiatry and Psychosomatic Medicine.

  • She has special expertise in 4 areas:
  • Anxiety Disorders
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Autoimmune Diseases
  • Psychosomatic Medicine

Education & Awards

Dr. Sage graduated from New York Medical College, Valhalla.


Dr. Sage has 6 hospital affiliations:

  • Kaiser Foundation Hospital - Walnut Creek 
  • Kaiser Permanente Hospital - Oakland 

> > > > Dr. Mary Sage, MD

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Additional Information
Dr. Mary Elizabeth Sage MD is a female Psychiatrist, has 10 years of experience and practices in Psychiatry and Psychosomatic Medicine.
Where does Dr. Mary E. Sage practice?
Dr. Mary Sage has 2 office locations.
Dr. Mary Sage practices Psychiatry and Psychosomatic Medicine near Oakland, CA.
Additional practice locations include: Walnut Creek, CA.
See Oakland Psychiatrists.