Family Practitioner, Primary Care Doctor
37 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. Leonard Oestreicher:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Leonard Oestreicher is Below Average. Dr. Oestreicher has been reviewed by 3 patients who have provided 0 comments. The rating is 2 out of 5 stars.

Education & Awards

Dr. Oestreicher graduated from University of California at San Francisco.


Dr. Oestreicher has 5 hospital affiliations:

  • Doctors Hospital of Manteca 
  • Mercy Medical Center, Merced - Community Campus 


  • Portuguese
  • Spanish
  • English

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Additional Information
Dr. Leonard Mark Oestreicher MD is a male Family Practitioner, has 37 years of experience and practices in Family Medicine.
Where does Dr. Leonard M. Oestreicher practice?
Dr. Leonard Oestreicher has 4 office locations.
Dr. Leonard Oestreicher practices Family Medicine near Merced, CA.
Additional practice locations include: Atwater, CA.
See Merced Family Physicians.