Oncologists in Massachusetts
Data updated monthly · Last refresh October 2026
425 Medical Oncology providers practice in Massachusetts, including 209 (49%) offering telehealth. The largest concentration is in Boston. 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.
425providers
209telehealth
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Medical Oncology by city in Massachusetts
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Medical Oncology providers in Massachusetts
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. Jaymin Patel, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 667-7000 Dr. Jean Joseph Thierry AlcindorBoston, MA · $4,389 in drug and device payments (2025) · Telehealth ·
(514) 865-1732 Dr. Jeffrey Clark, MDBoston, MA · $43 in drug and device payments (2025) · Telehealth ·
(617) 724-4000 Dr. Jeffrey Meyerhardt, MD MPHBoston, MA · $135 in drug and device payments (2025) · Telehealth ·
(617) 632-6855 Dr. Jeffrey Morgan, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-5204 Dr. Jeffrey Patterson-fortin, M.D., PH.DBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-3779 Dr. Jennifer Chan, MDBoston, MA · $23,961 in drug and device payments (2025) · Telehealth ·
(617) 632-6315 Dr. Jennifer Ligibel, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-5961 Dr. Jennifer Marks, MDBoston, MA · $21,424 in drug and device payments (2025) · Telehealth ·
(617) 632-3000 Dr. Jennifer Rosenbluth, MD, PHDBoston, MA · $43 in drug and device payments (2025) · Telehealth ·
(617) 726-2865 Dr. Jennifer Temel, MDBoston, MA · $43 in drug and device payments (2025) · Telehealth ·
(617) 724-1136 Dr. Jennifer Westrup, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-8000 Dr. Jeremiah WalaBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-3446 Dr. Jeremy Abramson, MDBoston, MA · $65,937 in drug and device payments (2025) · Telehealth ·
(617) 724-4000 Dr. Jessica Lin, M.D.Boston, MA · $40,658 in drug and device payments (2025) · Telehealth ·
(617) 724-4000 Dr. Jia Luo, MDBoston, MA · $145 in drug and device payments (2025) · Telehealth ·
(617) 632-5301 Dr. Jill Allen, M.D.Boston, MA · $43 in drug and device payments (2025) · Telehealth ·
(617) 724-4000 Dr. Joaquin Bellmunt Molins, M.D.Boston, MA · $77,208 in drug and device payments (2025) · Telehealth ·
(617) 632-3237 Dr. Jonathan Carlson, MD PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-4000 Dr. Jong Chul Park, M.DBoston, MA · $291 in drug and device payments (2025) · Telehealth ·
(617) 632-5718 Dr. Jordan Chinai, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-4500 Dr. Jose Leone, M.D.Boston, MA · $43 in drug and device payments (2025) · Telehealth ·
(617) 632-3000 Dr. Joseph Jacobson, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-3468 Dr. Joseph Pearlberg, M.D., PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 943-0067 Dr. Joy Awosika, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-4500 Dr. Julia Hayes, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-2311 Dr. Julia Rotow, MDBoston, MA · $109,349 in drug and device payments (2025) · Telehealth ·
(617) 632-5301 Dr. Justin Becker, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-2000 Dr. Justine Cohen, DOBoston, MA · $2,880 in drug and device payments (2025) · Telehealth ·
(617) 632-5055 Dr. Justin Gainor, MDBoston, MA · $55,650 in drug and device payments (2025) · Telehealth ·
(617) 726-2862 Dr. Karam Khaddour, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-6571 Dr. Karen Antman, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-5300 Dr. Katherine Thornton, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 632-5204 Dr. Kathy Theall, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-8148 Dr. Keith Flaherty, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 643-5817 Dr. Kelsey Lau-min, MDBoston, MA · $52 in drug and device payments (2025) · Telehealth ·
(617) 724-6620 Dr. Kenneth Anderson, MDBoston, MA · $18,435 in drug and device payments (2025) · Telehealth ·
(617) 632-2144 Dr. Kenneth Kehl, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-3468 Dr. Ken Zaner, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 638-6428 Dr. Kerry Kilbridge, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-3000 Dr. Kerry Reynolds, MDBoston, MA · $10,993 in drug and device payments (2025) ·
(617) 726-2862 Dr. Kevan Hartshorn, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-6248 Dr. Kevin Miller, MD, MSBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-2000 Dr. Khanh Do, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(703) 328-1639 Dr. Koji Haratani, MD.PHD.Boston, MA · No drug or device payments recorded (2025) ·
(617) 632-3000 Dr. Kristina Fanucci, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-3800 Dr. Kwok Kin Wong, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-6084 Dr. Lakshmi Nayak, M.D.Boston, MA · $1,553 in drug and device payments (2025) · Telehealth ·
(617) 632-2166 Dr. Laura Baum, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-4500 Dr. Laura Spring, M.D.Boston, MA · $17,927 in drug and device payments (2025) · Telehealth ·
(617) 724-4000 Common questions
How many Medical Oncology providers are in Massachusetts?There are 425 Medical Oncology providers with active NPI records practicing in Massachusetts, according to federal NPPES data refreshed monthly.
Do Medical Oncology providers in Massachusetts offer telehealth?Yes. 209 of the 425 Medical Oncology providers in Massachusetts (about 49%) report offering telehealth services in CMS data.
Which cities in Massachusetts have the most Medical Oncology providers?Boston (342), Weymouth (11), Springfield (9) have the highest concentration of Medical Oncology providers in Massachusetts.
How many Medical Oncology providers in Massachusetts received drug or device company payments?194 of 425 Medical Oncology providers in Massachusetts (46%) 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 Massachusetts work in independent practices or large health systems?Among 280 Oncologists in Massachusetts enrolled in Medicare, 4% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 96% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Oncologists in Massachusetts work at?According to CMS facility affiliation records, the Massachusetts hospitals where the most Oncologists hold privileges are Brigham and Women's Hospital in Boston; Massachusetts General Hospital in Boston; Brigham and Women Faulkner Hospital in Jamaica Plain.
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