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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 (5)

The overall average patient rating of Dr. David Kastenberg is Good. Dr. Kastenberg has been reviewed by 12 patients who have provided 5 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 4.1
Courteous Staff 4.3
Accurate Diagnosis 4.0
Bedside Manner 3.8
Spends Time with Me 4.0
Follows Up After Visit 3.7

Specialties & Research

Dr. David Kastenberg, MD is board certified in Gastroenterology.

  • He has special expertise in 6 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Colonoscopy
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Kastenberg graduated from New York University. He has 6 awards.

Philadelphia Magazine's Top Docs
Philadelphia Magazines Top Docs
Castle Connolly America's Top Doctors® (2009 - 2015)
Castle Connolly America's Top Doctors® for Cancer (2009 - 2012, 2014 - 2015)
Patients' Choice Award (2011, 2013)
Top 10 Doctor - Neighborhood (2014)
Center City East


Dr. Kastenberg has 2 hospital affiliations:

  • Thomas Jefferson University Hospital 
  • Wills Eye Hospital 


  • Spanish

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Additional Information
Dr. David M Kastenberg MD is a male Internist, has 24 years of experience and practices in Gastroenterology.
Where does Dr. David M. Kastenberg practice?
Dr. David Kastenberg has 2 office locations.
Dr. David Kastenberg practices Gastroenterology near Philadelphia, PA.
Additional practice locations include: Voorhees, NJ.
See Philadelphia Gastroenterologists.