Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. John Gens xhas an overall rating of 4.7.


Dr. John Gens, MD is a Doctor primarily located in Portsmouth, NH. He has 44 years of experience. His specialties include Bariatric Medicine. Dr. Gens is affiliated with Portsmouth Regional Hospital. He speaks English.

Nearby Doctors

Dr. John Gens, MD is similar to these 3 Doctors near Portsmouth, NH.


Dr. Mohamed Ahmed

32 years experience

5.0 of 5


Dr. Cynthia Paciulli

21 years experience

4.3 of 5


Dr. Susan Stern

23 years experience

5.0 of 5

Make an Appointment

Select from the location(s) below to Make an Appointment with Dr. John Gens.

Atlantic Surgical Associates

330 Borthwick Ave
Portsmouth, NH 03801

Specialties & Expertise

Dr. John Gens has the following 2 areas of expertise and 1 specialty:

  • Bariatric Medicine


  • Gastric Bypass (Gastrojejunostomy)


  • Weight Loss Surgery (Bariatric Surgery)


  • Languages

    • English


George Washington University School Of Medicine And Health Sciences, 1971


George Washington University Hospital

This information is proprietary data maintained in a copyrighted database compilation owned by the American Board of Medical Specialties. Copyright 2016 American Board of Medical Specialties. All rights reserved.