101 Medical Oncology providers practice in Connecticut, including 50 (50%) offering telehealth. The largest concentration is in New Haven. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
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| Medical Oncology in New Haven | 56 providers |
| Medical Oncology in Hartford | 7 providers |
| Medical Oncology in Greenwich | 5 providers |
| Medical Oncology in Farmington | 4 providers |
| Medical Oncology in Bristol | 3 providers |
| Medical Oncology in Stamford | 3 providers |
| Medical Oncology in Torrington | 2 providers |
| Medical Oncology in North Haven | 2 providers |
| Medical Oncology in Waterford | 2 providers |
| Medical Oncology in Norwalk | 2 providers |
| Medical Oncology in Hamden | 2 providers |
| Medical Oncology in Westport | 1 providers |
| Medical Oncology in Manchester | 1 providers |
| Medical Oncology in Fairfield | 1 providers |
| Medical Oncology in Sharon | 1 providers |
| Medical Oncology in Avon | 1 providers |
| Medical Oncology in Guilford | 1 providers |
| Medical Oncology in Waterbury | 1 providers |
| Medical Oncology in Middletown | 1 providers |
| Medical Oncology in Danbury | 1 providers |
| Medical Oncology in Cos Cob | 1 providers |
| Medical Oncology in Trumboll | 1 providers |
| Medical Oncology in New Britain | 1 providers |
| Medical Oncology in Meriden | 1 providers |
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
There are 101 Medical Oncology providers with active NPI records practicing in Connecticut, according to federal NPPES data refreshed monthly.
Yes. 50 of the 101 Medical Oncology providers in Connecticut (about 50%) report offering telehealth services in CMS data.
New Haven (56), Hartford (7), Greenwich (5) have the highest concentration of Medical Oncology providers in Connecticut.
48 of 101 Medical Oncology providers in Connecticut (48%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Among 61 Oncologists in Connecticut enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 95% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
According to CMS facility affiliation records, the Connecticut hospitals where the most Oncologists hold privileges are Yale-New Haven Hospital in New Haven; Bridgeport Hospital in Bridgeport; Greenwich Hospital Association - in Greenwich.
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