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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).

Patient Reviews

Patient comments (14)

The overall average patient rating of Dr. Nicholas Bertha is Excellent. Dr. Bertha has been reviewed by 49 patients who have provided 14 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.4
Promptness 4.3
Courteous Staff 4.3
Accurate Diagnosis 4.5
Bedside Manner 4.3
Spends Time with Me 4.4
Follows Up After Visit 4.1

Specialties & Research

Dr. Nicholas Bertha, DO, FACS is board certified in Surgery.

  • He has special expertise in 5 areas:
  • Abdominal Hernia
  • Bariatric Medicine
  • Gastric Bypass (Gastrojejunostomy)
  • Obesity
  • Weight Loss Surgery (Bariatric Surgery)

Education & Awards

Dr. Bertha graduated from UMDNJ at Stratford. He has 2 awards.

NJ Top Doctor 2007-2012 a" NJ Monthly Magazine
New Jersey Monthly Top Doctor 2009


Dr. Bertha has 6 hospital affiliations:

  • Saint Peter's University Hospital 
  • John F Kennedy Medical Center 


  • English
  • Russian
  • Spanish

> > > > Dr. Nicholas Bertha, DO, FACS

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Additional Information
Dr. Nicholas A Bertha DO and FACS is a male Surgeon, has 22 years of experience and practices in Surgery.
Where does Dr. Nicholas A. Bertha practice?
Dr. Nicholas Bertha has 2 office locations.
Dr. Nicholas Bertha practices Surgery near Florham Park, NJ.
Additional practice locations include: Morristown, NJ.
See Florham Park Surgeons.