Browse Health
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. John Keiser:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. John Keiser is Excellent. Dr. Keiser 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. John Keiser, MD, PHD is board certified in Medical Microbiology.

Education & Awards

Dr. Keiser graduated from Pennsylvania State University, Hershey.


Dr. Keiser has 1 hospital affiliations:

  • George Washington Univ Hospital 

> > > > Dr. John Keiser, MD, PHD

Similar doctors nearby

Dr. Louis Depalma

Anatomic Pathology
30 years experience
Washington, DC

Dr. Robert Jones

35 years experience
Washington, DC

Dr. Donald Karcher

Anatomic Pathology & Clinical Pathology
38 years experience
Washington, DC

Dr. Samantha Easley

Anatomic Pathology
9 years experience
Washington, DC

Dr. Masoumeh Rezaei

Anatomic Pathology
20 years experience
Washington, DC

Dr. Sana Tabbara

Anatomic Pathology
Washington, DC
Search All Similar Doctors
Additional Information
Dr. John Francis Keiser MD and PHD is a male Pathologist, has 39 years of experience and practices in Medical Microbiology.
Where does Dr. John F. Keiser practice?
Dr. John Keiser has 1 office location.
Dr. John Keiser practices Medical Microbiology near Washington, DC.
See Washington Pathologists.