

Oncology
Ruben Kier, MD
Farmington, CT
Dr. Ruben Kier, MD is a Diagnostic Radiologist who practices in Farmington, CT. He is 69 years old and has been practicing for 44 years.
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Credentials
Years in Practice
40+ years
Peer Recognition
- Castle Connolly — Top Doctor
2022-2026 (5 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Radiation Oncology
Conditions & Treatments
Cancer SurgeryRadiation Therapy
Insurance(s) Accepted
Please verify your coverage with the provider — plan participation can change.
Conditions Dr. Kier treats
Insurance accepted
Frequently asked
Does Dr. Kier accept ConnectiCare insurance?
Ruben Kier's public profile lists ConnectiCare, Curative, and EmblemHealth plus 2 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.
Where does Dr. Kier practice?
Ruben Kier practices in Farmington, CT.
What does Dr. Kier specialize in?
Ruben Kier is a board-certified oncology specialist with focus areas in Radiation Oncology.
How long has Dr. Kier been practicing?
Ruben Kier has 44+ years of clinical experience in oncology.
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