HealthcareDiscovery.AI / Doctors / Connecticut / Therapeutic Radiology

Therapeutic Radiologists in Connecticut

Data updated monthly · Last refresh October 2026

7 Therapeutic Radiology providers practice in Connecticut, including 1 (14%) 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.

7providers
1telehealth
New Haventop city

Therapeutic Radiology by city in Connecticut

Choose a city to see providers there.

Therapeutic Radiology in New Haven3 providers
Therapeutic Radiology in Norwalk1 providers
Therapeutic Radiology in Middletown1 providers
Therapeutic Radiology in Hartford1 providers
Therapeutic Radiology in Waterbury1 providers

Where Therapeutic Radiologists in Connecticut practice

From CMS Medicare enrollment records covering 3 of the 7 providers listed here (43%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Therapeutic RadiologistsAll clinicians in groupMain city
Connecticut Radiation Oncology PC25Hartford

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingTherapeutic Radiologists affiliated
St Francis Hospital & Medical CenterHartfordNonprofit2 of 52
Johnson Memorial HospitalStafford SpringsNonprofit3 of 52

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Therapeutic Radiology providers in Connecticut

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.

Dr. David Grew, M.D.
Hartford, CT · $33,042 in drug and device payments (2025) · (860) 714-4568
Dr. Anwar Khan, MD
Middletown, CT · No drug or device payments recorded (2025) · (860) 358-2100
Dr. Arthur Knowlton, MD
New Haven, CT · No drug or device payments recorded (2025) · (203) 789-3131
Dr. Joseph Cardinale, MD
New Haven, CT · No drug or device payments recorded (2025) · (203) 200-2100
Dr. Joseph Colasanto, N.D.
New Haven, CT · $296 in drug and device payments (2025) · (203) 785-2140
Dr. Rejina Alam
Norwalk, CT · No drug or device payments recorded (2025) · (203) 919-1865
Dr. Sarah Gao, M.D.
Waterbury, CT · $554 in drug and device payments (2025) · Telehealth · (203) 709-6000

Common questions

How many Therapeutic Radiology providers are in Connecticut?

There are 7 Therapeutic Radiology providers with active NPI records practicing in Connecticut, according to federal NPPES data refreshed monthly.

Do Therapeutic Radiology providers in Connecticut offer telehealth?

Yes. 1 of the 7 Therapeutic Radiology providers in Connecticut (about 14%) report offering telehealth services in CMS data.

Which cities in Connecticut have the most Therapeutic Radiology providers?

New Haven (3), Norwalk (1), Middletown (1) have the highest concentration of Therapeutic Radiology 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. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Which hospitals do Therapeutic Radiologists in Connecticut work at?

According to CMS facility affiliation records, the Connecticut hospitals where the most Therapeutic Radiologists hold privileges are St Francis Hospital & Medical Center in Hartford; Johnson Memorial Hospital in Stafford Springs.

Related reading on HealthcareDiscovery.AI

Therapeutic Radiology in all 50 states Search all 7 in the directory Ask Zach for help choosing

Related

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Therapeutic Radiology in Connecticut? Get featured.