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Dr. Daniel Kleiner, MD

Dr. Daniel Kleiner, MD

Age 50 Surgical Oncology M
Star rating icon (15) 15 reviews
Accepting New Patients


Dr. Daniel Kleiner, MD is a surgical oncology specialist in Danbury, CT. Dr. Kleiner completed a residency at University of Virginia. He currently practices at Danbury Hospital and is affiliated with Danbury Hospital. He accepts multiple insurance plans, including Medicare. Dr. Kleiner is board certified in General Surgery.


  • Washington University, St Louis, Fellowship Hospital — 2013
  • Faculty Clincial Instructor, University Of Virgina-Minimally Invasive Surgery, Other Education — 2012
  • University of Virginia, Fellowship Hospital — 2010
  • University of Virginia, Residency Hospital — 2009
  • Royal Australasian College Of Physicians, Other Education — 2009
  • Surgical Registrar, Division Of Surgery, Hunter Area Health Service, Australia, Other Education — 2004
  • Hunter Area Health Service, Australia, Internship Hospital — 2002
  • University of Newcastle, Medical School — 2000
  • University Of St. Andrews, Scotland, Undergraduate School — 1995
  • Macalester College, St. Paul, Minnesota, Undergraduate School — 1994

Insurance Accepted

  • Aetna
  • Anthem
  • Beech Street (Multiplan)
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Commercial Insurance Company
  • Connecticare
  • First Health (Coventry Health Care)
  • Harvard Pilgrim Health Care
  • Humana
  • MagnaCare
  • Medicaid
  • Medicare
  • MultiPlan
  • MVP Health Care
  • Oxford Health Plans
  • PHCS
  • UnitedHealthCare

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Compare with other Surgical Oncology Specialists
Compare Dr. Kleiner with our nearby Surgical Oncology Specialists at Hartford Healthcare
These providers are on the medical staff of Hartford Healthcare
These providers are on the medical staff of Hartford Healthcare.

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Dr Kleiner is thorough and truly cares about his patients. He makes sure he leaves no questions or concerns unanswered. His staff are also very compassionate and make you feel like that your comfort and health truly matter.
— Jun 17, 2019
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Photo: Dr. Daniel Kleiner, MD
Dr. Daniel Kleiner, MD
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Dr. Kleiner frequently treats Gallstones, Pancreatic Cancer, and Excision of Stomach Tumor.  

Find contact information here to make an appointment.

Hospital Affiliations

  • Danbury Hospital
  • Norwalk Hospital


  1. Practice

    1. 1
      Danbury Hospital
      24 Hospital Ave, Danbury, CT 06810 (203) 739-7131
  1. Western Connecticut Medical Group

    1. 2
      Western Connecticut Medical Group
      111 Osborne St, Danbury, CT 06810 (203) 739-7131