Hematology

Richard Zelkowitz, M.D.

Regional Medical Director, Hartford HealthCare Cancer Institute Breast Program

Norwalk, CT

Dr. Richard S. Zelkowitz is a hematologist-oncologist specializing in hematology and medical oncology, with a particular focus on breast cancer and breast neoplasms. He serves adult patients, including those with breast cancer, as regional medical director of the Hartford HealthCare Cancer Institute Breast Program in the Fairfield Region, previously serving as chief of hematology/oncology and co-director of the cancer center at Norwalk Hospital since 1989, where he founded and directed the Smilo

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Credentials

Board Certifications

Internal Medicine (ABIM)
Hematology (ABIM)
Medical Oncology (ABIM)

Education & Training

Medical School: New York Medical College (MD, year unknown)
Residency: Westchester Medical Center (Internal Medicine, 1984-1986)
Fellowship: Rhode Island Hospital/Brown University (Hematology and Medical Oncology, 1986-1989)
Fellowship: Fred Hutchinson Cancer Center (Bone Marrow Transplant, year unknown)

Years in Practice

40+ years

Peer Recognition

Castle Connolly — Top Doctor
2002-2026 (25 years)

Clinical Focus

Subspecialties

Hematology & Oncology

Conditions & Treatments

Hematologic MalignanciesLeukemiaLymphomaMultiple Myeloma

Insurance(s) Accepted

90 Degree BenefitsASR Health Benefits

AetnaAllegiance Health Plans

Anthem Blue Cross Blue Shield

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

Norwalk Hospital
Hartford Hospital
St. Vincent's Medical Center

Languages

English

Conditions Dr. Zelkowitz treats

Frequently asked

Does Dr. Zelkowitz accept 90 Degree Benefits insurance?

Richard Zelkowitz's public profile lists 90 Degree Benefits, ASR Health Benefits, and Aetna plus 36 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.

Where does Dr. Zelkowitz practice?

Richard Zelkowitz practices in Norwalk, CT with hospital affiliations including Norwalk Hospital, Hartford Hospital, and St. Vincent's Medical Center.

What does Dr. Zelkowitz specialize in?

Richard Zelkowitz is a board-certified hematology specialist with focus areas in Hematology & Oncology.

How long has Dr. Zelkowitz been practicing?

Richard Zelkowitz has 43+ years of clinical experience in hematology.

What is Dr. Zelkowitz's medical training?

Public profile training history includes: Medical School: New York Medical College (MD, year unknown); Residency: Westchester Medical Center (Internal Medicine, 1984-1986); Fellowship: Rhode Island Hospital/Brown University (Hematology and Medical Oncology, 1986-1989).