Browse Health
29 years of experience
Accepting new patients
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. Dorothy Hassler:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Dorothy Hassler is Good. Dr. Hassler has been reviewed by 4 patients who have provided 1 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Dorothy Hassler, MD is board certified in Pediatrics.

Education & Awards

Dr. Hassler graduated from University of North Carolina, Chapel Hill. She has 2 awards.

Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2015 - 2018)
Level III
NCQA Physician Practice Connections - Patient Centered Medical Home (2015 - 2018)


Dr. Hassler has 3 hospital affiliations:

  • Kaiser Foundation Hospital - Walnut Creek 
  • Kaiser Foundation Hospital - Martinez/Walnut 
  • Walnut Creek Medical Center 

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Additional Information
Dr. Dorothy Leslie Hassler MD is a female Pediatrician, has 29 years of experience and practices in Pediatrics.
Where does Dr. Dorothy L. Hassler practice?
Dr. Dorothy Hassler has 1 office location.
Dr. Dorothy Hassler practices Pediatrics near Walnut Creek, CA.
See Walnut Creek Pediatricians.