Oncologists in Connecticut
Data updated monthly · Last refresh October 2026
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.
101providers
50telehealth
New Haventop city
Medical Oncology by city in Connecticut
Choose a city to see providers there.
Where Oncologists in Connecticut practice
From CMS Medicare enrollment records covering 61 of the 101 providers listed here (60%). Providers who do not bill Medicare are not included in these figures.
5%solo or small practice (under 10 clinicians)
0%mid-size group (10 to 99)
95%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Oncologists | All clinicians in group | Main city |
| Yale University | 47 | 2,632 | New Haven |
| The William W Backus Hospital | 4 | 248 | Norwich |
| University of Connecticut Health Center | 3 | 624 | Farmington |
| Hartford Hospital | 2 | 1,040 | Hartford |
| Yale New Haven Hospital | 2 | 44 | New Haven |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Oncologists affiliated |
| Yale-New Haven Hospital | New Haven | Nonprofit | 5 of 5 | 48 |
| Bridgeport Hospital | Bridgeport | Nonprofit | 4 of 5 | 32 |
| Greenwich Hospital Association - | Greenwich | Nonprofit | 5 of 5 | 20 |
| Lawrence & Memorial Hospital | New London | Nonprofit | 3 of 5 | 12 |
| William W Backus Hospital | Norwich | Nonprofit | 4 of 5 | 5 |
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.
Medical Oncology 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. Dawn Brooks, MD, PHDAvon, CT · No drug or device payments recorded (2025) ·
(860) 674-0088 Dr. Christopher Wakem, MDBristol, CT · No drug or device payments recorded (2025) ·
(860) 585-3000 Dr. David Dobrzanski, MDBristol, CT · No drug or device payments recorded (2025) ·
(860) 585-3399 Dr. Sapna Khubchandani, M.D.Bristol, CT · $26 in drug and device payments (2025) · Telehealth ·
(860) 585-3000 Dr. Rosemary Mazanet, MDCos Cob, CT · No drug or device payments recorded (2025) ·
(203) 861-0077 Dr. Michael Salacz, MDDanbury, CT · $597 in drug and device payments (2025) · Telehealth ·
(816) 914-5748 Dr. Tara Sanft, M.D.Fairfield, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 255-4545 Dr. Ana Acuna-villaorduna, MDFarmington, CT · $143 in drug and device payments (2025) ·
(860) 679-2100 Dr. Bijay Mukhopadhyay, MDFarmington, CT · No drug or device payments recorded (2025) ·
(860) 679-4236 Dr. Margaret Callahan, MDFarmington, CT · No drug or device payments recorded (2025) ·
(860) 679-2100 Dr. Richard Everson, MDFarmington, CT · No drug or device payments recorded (2025) ·
(860) 679-2100 Dr. Beverly Drucker, MDGreenwich, CT · No drug or device payments recorded (2025) ·
(203) 863-3737 Dr. Dickerman Hollister, MDGreenwich, CT · No drug or device payments recorded (2025) ·
(203) 863-3737 Dr. Julie Gold, M.D.Greenwich, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 863-3700 Dr. Merlin Lee, MDGreenwich, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 863-3737 Dr. William Oh, M.D.Greenwich, CT · $17,874 in drug and device payments (2025) · Telehealth ·
(203) 863-3700 Dr. Su Hsien Lim, MDGuilford, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 453-9192 Dr. Martin Katz, MDHamden, CT · No drug or device payments recorded (2025) ·
(203) 407-8002 Dr. Samuel Bobrow, MDHamden, CT · No drug or device payments recorded (2025) ·
(203) 867-5420 Dr. Devendra Kc, MDHartford, CT · No drug or device payments recorded (2025) · Telehealth ·
(860) 972-3495 Dr. Ira Surolia, MDHartford, CT · $1,066 in drug and device payments (2025) ·
(860) 972-4183 Dr. Jonathan Sporn, MDHartford, CT · No drug or device payments recorded (2025) ·
(860) 714-4680 Dr. Joshua Van AllenHartford, CT · No drug or device payments recorded (2025) ·
(860) 714-3690 Dr. Michael Burke, MDHartford, CT · No drug or device payments recorded (2025) · Telehealth ·
(860) 714-4680 Dr. Peter Schauer, M.D.Hartford, CT · No drug or device payments recorded (2025) ·
(860) 249-6291 Dr. Stacy Nerenstone, M.D.Hartford, CT · No drug or device payments recorded (2025) ·
(860) 249-6291 Dr. Joseph Mclaughlin, M.D.Manchester, CT · $24 in drug and device payments (2025) ·
(860) 646-0670 Dr. Kathleen Bober-sorcinelli, MDMeriden, CT · No drug or device payments recorded (2025) ·
(203) 238-7747 Dr. Nathaniel Robinson, MDMiddletown, CT · $1,764 in drug and device payments (2025) ·
(860) 358-2220 Dr. Barbara Fallon, M.D.New Britain, CT · No drug or device payments recorded (2025) ·
(860) 224-6254 Dr. Aarti Bhatia, M.B.B.S.New Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 785-2360 Dr. Adriana Kahn, MDNew Haven, CT · $280 in drug and device payments (2025) · Telehealth ·
(203) 688-4242 Dr. Alexander Jordan, M.D.New Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-4095 Dr. Alex ChoiNew Haven, CT · $23 in drug and device payments (2025) · Telehealth ·
(203) 688-4242 Dr. Andrea DickeyNew Haven, CT · $3,405 in drug and device payments (2025) · Telehealth ·
(203) 867-5426 Dr. Anne Chiang, MDNew Haven, CT · $42,030 in drug and device payments (2025) · Telehealth ·
(203) 200-5864 Dr. Aymen Elfiky, M.D., M.A., M.P.H.New Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-4242 Dr. Barbara Burtness, M.D.New Haven, CT · $51,893 in drug and device payments (2025) · Telehealth ·
(484) 343-8547 Dr. Benjamin Lu, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 200-2328 Dr. Charles Fuchs, MD MPHNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-4672 Dr. Curtis Perry, MD/PHDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-4242 Dr. Daniel Petrylak, M.D.New Haven, CT · $47,356 in drug and device payments (2025) · Telehealth ·
(203) 200-4822 Dr. David Schoenfeld, MD, PHDNew Haven, CT · $30 in drug and device payments (2025) · Telehealth ·
(203) 200-6622 Dr. Diamando Psyrri, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-6884 Dr. Eric Winer, M.D.New Haven, CT · $6,126 in drug and device payments (2025) ·
(203) 785-4116 Dr. Etienne Leveille, MD, PHDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-4242 Dr. Evan Vosburgh, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-2140 Dr. Francine Foss, MDNew Haven, CT · $24,707 in drug and device payments (2025) · Telehealth ·
(203) 785-2140 Dr. Frederick WilsonNew Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 200-5864 Dr. Harold Tara, MDNew Haven, CT · $19 in drug and device payments (2025) · Telehealth ·
(203) 867-5420 Common questions
How many Medical Oncology providers are in Connecticut?There are 101 Medical Oncology providers with active NPI records practicing in Connecticut, according to federal NPPES data refreshed monthly.
Do Medical Oncology providers in Connecticut offer telehealth?Yes. 50 of the 101 Medical Oncology providers in Connecticut (about 50%) report offering telehealth services in CMS data.
Which cities in Connecticut have the most Medical Oncology providers?New Haven (56), Hartford (7), Greenwich (5) have the highest concentration of Medical Oncology providers in Connecticut.
How many Medical Oncology providers in Connecticut received drug or device company payments?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.
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.
Do most Oncologists in Connecticut work in independent practices or large health systems?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.
Which hospitals do Oncologists in Connecticut work at?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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