Summary

Dr. Robert Kloss treats cancer pain, liver cancer, and lung cancer, and performs scintimammography and breast cancer screening. He practices oncology and hospice and palliative medicine and has 50 years of experience in the field. He speaks Portuguese and Spanish.

Dr. Kloss earned his MD from Sidney Kimmel Medical College at Thomas Jefferson University and is affiliated with Danbury Hospital, Norwalk Hospital, and New Milford Hospital. He sees patients in Danbury and New Milford, Connecticut. Patients on Vitals rate Dr. Kloss 4.17 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 50 years of experience
  • speaks Portuguese, Spanish
  • Sidney Kimmel Medical College At Thomas Jefferson University
  • 1 written review
  • 2 specialties
  • 16 areas of expertise
  • 3 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Robert Armstrong Kloss has 4 locations

Danbury Hospital

24 Hospital AveDanbury, CT 06810

Diebold Cancer Center

21 Elm StNew Milford, CT 06776
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

WCMG Danbury Oncology & Hematology

95 Locust Avenue 1 StroockDanbury, CT 06810

New Milford Hospital

21 Elm StNew Milford, CT 06776

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Dr. Robert Armstrong Kloss, MD
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Dr. Robert Armstrong Kloss, MDNell Daly Timmer, FNPDr. Martin Perlin, MDDr. Anne Hudson Angevine, MD
OncologyOncologyInternal MedicineOncology
Accepts New Patients Accepts New Patients
4.2 
0 
4.4 
4.6 
50 Years of Experience 50 Years of Experience 26 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks Portuguese, Spanish Speaks French, Spanish Speaks English, Spanish
Danbury , CTCortlandt Manor , NYMount Kisco , NYStamford , CT
Med School: Sidney Kimmel Medical College At Thomas Jefferson University Med School: State University Of New York Downstate Medical Center College Of Medicine Med School: Columbia University College Of Physicians & Surgeons
Current Profile
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Insurance Plans Accepted by Dr. Robert Armstrong Kloss

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Robert Armstrong Kloss has the following 2 specialties

Specialty Expertise

Dr. Robert Armstrong Kloss has the following 16 areas of expertise

  • Anemia
  • Blood Cancer
  • Bone Marrow Transplant
  • Breast Cancer
  • Cancer
  • Chemotherapy
  • Chronic B-Cell Lymphocytic Leukemia
  • Hospice & Palliative Medicine
  • Leukemia
  • Lung Cancer
  • Lymphoma
  • Myelodysplastic Syndromes
  • Myelofibrosis
  • Myeloma
  • Myeloproliferative Disorders
  • Palliative Care

Certifications, License, & Education

50 Years Experience

Dr. Robert Armstrong Kloss holds an expired medical license in the state of Connecticut.

Medical License

Medical Doctor with an expired medical license in the state of Connecticut that expired in 2026.

Education & Training

Medical School

Graduated from Sidney Kimmel Medical College At Thomas Jefferson University in 1976.

NPI Number

Dr. Kloss' NPI number is 1649207770.

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Frequently Asked Questions

Does Dr. Robert Kloss accept my insurance?
You can see the insurance plans that Dr. Robert Kloss accepts on their Vitals profile.
Which hospitals is Dr. Robert Kloss affiliated with?
Dr. Robert Kloss is affiliated with Danbury Hospital, Norwalk Hospital, and New Milford Hospital.
How can I make an appointment with Dr. Robert Kloss?
You can find contact information for Dr. Robert Kloss here on Vitals.
What languages does Dr. Robert Kloss speak?
Dr. Robert Kloss speaks Portuguese and Spanish.
Does Dr. Robert Kloss accept virtual/telehealth appointments?
Dr. Robert Kloss has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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