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Radiation Oncology in Connecticut

Data updated monthly · Last refresh August 2026

82 Radiation Oncology providers practice in Connecticut, including 26 (32%) offering telehealth. The largest concentration is in New Haven. Profiles include Medicare quality scores where available.

82providers
26telehealth
New Haventop city

Radiation Oncology providers by city in Connecticut

New Haven37 providers
Hartford15 providers
Stamford3 providers
Bristol3 providers
Bridgeport3 providers
Middletown3 providers
Norwalk2 providers
Danbury2 providers

Highest rated Radiation Oncology providers in Connecticut

Dr. Christine Chin, M.D.
Norwalk, CT · Quality score 100/100 · (203) 852-2719
Dr. John Spera, M.D.
Danbury, CT · Quality score 94/100 · (203) 797-7322
Dr. Pradip Pathare, MD
Norwalk, CT · Quality score 94/100 · (203) 852-9913
Dr. Seema Sanghavi, MD
Danbury, CT · Quality score 94/100 · (203) 797-7532
Dr. Joseph Bargellini, M.D.
New Milford, CT · Quality score 94/100 · (860) 210-7490
Dr. Sanjay Aneja, MD
New Haven, CT · Quality score 93/100 · Telehealth · (203) 785-2959
Dr. Aparna Kesarwala, M.D., PH.D.
New Haven, CT · Quality score 92/100 · (203) 688-2259
Dr. Skyler Johnson, M.D.
New Haven, CT · Quality score 92/100 · Telehealth · (203) 200-2100
Dr. Ashwatha Narayana, MD
Greenwich, CT · Quality score 91/100 · Telehealth · (203) 863-3773
Dr. Stephen Shiao, MD
New Haven, CT · Quality score 88/100 · Telehealth · (203) 688-2259
Dr. Christopher Iannuzzi, MD
Bridgeport, CT · Quality score 85/100 · (203) 576-6133
Dr. Deborah Fang, MD
Bridgeport, CT · Quality score 85/100 · (203) 576-5085
Dr. David Byun, MD
Hartford, CT · Quality score 85/100 · Telehealth · (860) 545-2803
Dr. Elizabeth Whalen, M.D.
Torrington, CT · Quality score 83/100 · (860) 489-6718
Dr. Timothy Boyd, M.D.
Hartford, CT · Quality score 83/100 · (860) 545-2803
Dr. Robert Dowsett, M.D.
Hartford, CT · Quality score 83/100 · (860) 545-2803
Dr. Andrew Smith, M.D.
Stamford, CT · Quality score 79/100 · Telehealth · (203) 276-7886
Dr. Steven Oh, M.D.
Stamford, CT · Quality score 79/100 · (203) 276-7886
Dr. Frank Masino, M.D.
Stamford, CT · Quality score 79/100 · (203) 276-7886
Dr. Kenneth Leopold, M.D.
Hartford, CT · Quality score 75/100 · (860) 545-2803

Common questions

How many Radiation Oncology providers are in Connecticut?

There are 82 Radiation Oncology providers with active NPI records practicing in Connecticut, according to federal NPPES data refreshed monthly.

Do Radiation Oncology providers in Connecticut offer telehealth?

Yes. 26 of the 82 Radiation Oncology providers in Connecticut (about 32%) report offering telehealth services in CMS data.

Which cities in Connecticut have the most Radiation Oncology providers?

New Haven (37), Hartford (15), Stamford (3) have the highest concentration of Radiation Oncology providers in Connecticut.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files, including MIPS quality scores where available. The directory refreshes monthly.

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Related

Sources: NPPES (CMS), Doctors and Clinicians national files, MIPS. Updated monthly. This directory is informational and not medical advice. Are you a Radiation Oncology in Connecticut? Get featured.