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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).

Learn more about Dr. William Geissert:

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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. William Geissert is Excellent. Dr. Geissert has been reviewed by 1 patients who have provided 0 comments. The rating is 5 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. William Geissert, MD is board certified in Internal Medicine.

Education & Awards

Dr. Geissert graduated from The University of Texas at San Antonio.


Dr. Geissert has 2 hospital affiliations:

  • Kaiser Foundation Hospital - Fresno 
  • Fresno Medical Center 

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Additional Information
Dr. William Loeser Geissert MD is a male Internist, has 25 years of experience and practices in Internal Medicine.
Where does Dr. William L. Geissert practice?
Dr. William Geissert has 1 office location.
Dr. William Geissert practices Internal Medicine near Fresno, CA.
See Fresno Internists.