Dr. David Daniel Markowitz MD is a male Internist, has 25 years of experience and practices in Gastroenterology.
Video profile
Dr. David Markowitz has 3 office locations.
Columbia Univ. Med Ctr
161 Fort Washington Ave
New York, NY 10032

Phone Number
Locations and availability (3)
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

  • Currently 3.5 of 4 stars
Patient comments (8)

The overall average patient rating of Dr. David Markowitz, Gastroenterologist is Excellent. Dr. Markowitz has been reviewed by 16 patients who have provided 8 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
  • Currently 3 of 4 stars
Promptness 3.1
  • Currently 3.0769230769231 of 4 stars
Courteous Staff 3.3
  • Currently 3.2666666666667 of 4 stars
Accurate Diagnosis 3.5
  • Currently 3.5333333333333 of 4 stars
Bedside Manner 3.4
  • Currently 3.4 of 4 stars
Spends Time with Me 3.5
  • Currently 3.4666666666667 of 4 stars
Follows Up After Visit 3.5
  • Currently 3.4666666666667 of 4 stars

Specialties & Research

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

  • He has special expertise in 10 areas:
  • Acid Reflux Disease Gastroesophageal Reflux GERD
  • Endoscopy Endoscopic Surgery
  • Esophageal Diseases
  • Hemorrhoids Colon Cancer Colitis Ulcer Disorders Peptic Ulcer Disease Crohn`s Disease Stomach Disorders Gastroesophageal Reflux GERD Colonoscopy Gastrointestinal Disorders Liver Disease Acid Reflux Intestinal Disease Ulcer Disease Proctology ColonRectal Cancer Colon Polyps Diarrhea Sigmoidoscopy Upper Endoscopy Colon and Rectal Disease Heartburn Hiatal Hernia Parasitic Infections-General Small Bowel Problems Gastrointestinal GI Disorders
  • Liver Diseases
  • Peptic Ulcer
  • Peptic Ulcer Duodenal Ulcer
  • Proctology; Feeding Tubes; Hemorrhoids; Colon Cancer; Colitis; Ulcer Disorders; Peptic Ulcer Disease; Crohn's Disease; Disorder of Stomach; Gastroesophageal Reflux Disease; Colonoscopy; Gastrointestinal Disorder; Liver Disease; Acid Reflux; Intestinal Disease; Colorectal Cancer; Colon Polyps; Diarrhea; Sigmoidoscopy; Upper Endoscopy; Colon and Rectal Disease; Heartburn; Hiatal Hernia; Parasitic Infection; Small Bowel Problem
  • Stomach Ulcer
  • Ulcer Disorders Liver Disease Gastroenterology Hiatal Hernia GI Disorders

Education & Awards

Dr. Markowitz graduated from Columbia University, New York. He has 5 awards.

Castle Connolly America's Top Doctors® (2002 - 2008, 2010 - 2013)
Castle Connolly Top Doctors: New York Metro Area™ (2002 - 2008, 2010 - 2013)
Patients' Choice Award (2009 - 2012)
Compassionate Doctor Recognition (2010 - 2012)
Top Ten Doctors (2012)
Gastroenterology, Manhattanville, New York, NY


Dr. Markowitz has 3 hospital affiliations:

  • New York Presbyterian Hospital / Columbia 
  • NewYork-Presbyterian/Columbia 
  • New York Presbyterian / Westchester 

Accepted Insurance Plans

Dr. Markowitz accepts these health insurances in at least one office:

  • Unicare - 2 plans
  • Empire Blue Cross Blue Shield - 13 plans
  • Oxford Health Plans - 3 plans


  • German
  • Spanish

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Additional Information
Where does Dr. David D. Markowitz practice?
Dr. David Markowitz practices Gastroenterology near New York, NY.
See New York Gastroenterologists.