Summary

Dr. Robert Kloss is a medical oncologist who also specializes in hospice and palliative medicine, bringing five decades of experience to cancer care. He earned his medical degree from Sidney Kimmel Medical College at Thomas Jefferson University and has dedicated his career to helping patients navigate complex cancer diagnoses and treatment plans. Dr. Kloss speaks both Spanish and Portuguese, enabling him to connect with diverse patient populations in their preferred language.

Based at Danbury Hospital, Norwalk Hospital, and New Milford Hospital, Dr. Kloss practices throughout Connecticut with locations in Danbury and New Milford. He focuses on treating breast cancer, including advanced cases that are metastatic or recurrent, as well as rare conditions like Paget disease of the breast. His expertise includes performing complete blood counts and white blood cell differentials to monitor patient health, along with providing infusion therapy for cancer treatment. Patients rate Dr. Kloss 4.2 out of 5 stars for his compassionate care and clinical expertise.
Read More Read less

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 50 years of experience
  • speaks Spanish, Portuguese
  • Sidney Kimmel Medical College At Thomas Jefferson University
  • 1 written review
  • 2 specialties
  • 16 areas of expertise
  • 2 board certifications
  • 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

Compare with Similar Doctors

Dr. Robert Armstrong Kloss, MD
Nell Daly Timmer, FNP
Dr. S. Sunghyun Yoon, MD
Yolanda Phillip
Dr. Robert Armstrong Kloss, MDNell Daly Timmer, FNPDr. S. Sunghyun Yoon, MDYolanda Phillip
OncologyOncologyOncologyNurse Practitioner
Accepts New Patients Accepts New Patients
4.2 
4.4 
50 Years of Experience 32 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks Spanish, Portuguese Speaks Spanish, English
Danbury , CTCortlandt Manor , NYBronxville , NYCarmel , NY
Med School: Sidney Kimmel Medical College At Thomas Jefferson University Med School: University Of California San Diego School Of Medicine
Current Profile
View Profile View Profile View Profile

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 active medical license in the state of Connecticut.

Medical License

Medical Doctor with an active medical license in the state of Connecticut that expires 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.

Similar doctors

Frequently Asked Questions

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.
Where is Dr. Robert Kloss's office located?
Dr. Robert Kloss's office is located at 24 Hospital Ave, Danbury, CT, 06810.
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.
Does Dr. Robert Kloss accept my insurance?
You can see the insurance plans that Dr. Robert Kloss accepts on their Vitals profile.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.