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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. Frederick Fiesseler:

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  1. Qualifications
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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Frederick Fiesseler is Average. Dr. Fiesseler has been reviewed by 4 patients who have provided 0 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Courteous Staff 2.3
Accurate Diagnosis 2.3
Bedside Manner 2.3
Spends Time with Me 2.3
Follows Up After Visit 1.0

Education & Awards

Dr. Fiesseler graduated from Lake Erie College of Osteopathic Medicine at Erie.


Dr. Fiesseler has 2 hospital affiliations:

  • St Barnabas Medical Center 
  • Morristown Memorial Hospital 


  • English

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Additional Information
Dr. Frederick Fiesseler DO is a male Emergency Medicine Specialist, has 15 years of experience and practices in Emergency Medicine and Undersea and Hyperbaric Medicine.
Where does Dr. Frederick Fiesseler practice?
Dr. Frederick Fiesseler has 1 office location.
Dr. Frederick Fiesseler practices Emergency Medicine and Undersea and Hyperbaric Medicine near Morristown, NJ.
See Morristown Emergency Physicians.