Internal Medicine Doctors in Massachusetts
Data updated monthly · Last refresh October 2026
6,796 Internal Medicine providers practice in Massachusetts, including 1,960 (29%) 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.
6,796providers
1,960telehealth
Bostontop city
Internal Medicine by city in Massachusetts
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Internal Medicine 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. Jonathan Robbins, M.D., PH.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Jonathan RoseBoston, MA · $124 in drug and device payments (2025) · Telehealth ·
(617) 667-7000 Dr. Jonathan Weng, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-5000 Dr. Jonathan Wing, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-2865 Dr. Jooho Chung, MD PHDBoston, MA · $133 in drug and device payments (2025) · Telehealth ·
(617) 726-2000 Dr. Joome Suh, MDBoston, MA · $200 in drug and device payments (2025) · Telehealth ·
(617) 726-5820 Dr. Jordana Laks, MD, MPHBoston, MA · No drug or device payments recorded (2025) ·
(857) 654-1000 Dr. Jordan Dimitrakoff, M.D., PH.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 667-2051 Dr. Jordan KondoBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Jordan Nelson, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-5000 Dr. Jordan SantiagoBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-5000 Dr. Jorge Casal, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 726-4900 Dr. Jorge Tello, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 728-6000 Dr. Jose CaroBoston, MA · No drug or device payments recorded (2025) ·
(617) 927-6130 Dr. Jose Figueroa, MD, MPHBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Joseph Betancourt, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-0909 Dr. Joseph Dipane, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5775 Dr. Joseph El-khoury, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-3906 Dr. Joseph Frolkis, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 525-9544 Dr. Joseph Gesmundo, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 267-7171 Dr. Joseph Herald, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-3874 Dr. Joseph Hodgkin, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-2000 Dr. Josephine Cool, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 754-4677 Dr. Josephine Henderson-frost, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 643-0596 Dr. Joseph Lau, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 636-7670 Dr. Joseph Li, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 754-4677 Dr. Joseph Marcel-saint-louis Demertine, M.D. Dr. Joseph Rencic, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-8000 Dr. Joseph Rhatigan, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 432-6936 Dr. Joseph Roberts, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 414-7399 Dr. Joseph Wright, MDBoston, MA · No drug or device payments recorded (2025) ·
(857) 654-1000 Dr. Joshua Allen-dicker, M.D., M.P.HBoston, MA · No drug or device payments recorded (2025) ·
(617) 754-4677 Dr. Joshua Dubow, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 667-7000 Dr. Joshua Grubbs, MD, MPHBoston, MA · No drug or device payments recorded (2025) ·
(617) 414-5951 Dr. Joshua Lin, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-7351 Dr. Joshua Metlay, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-4600 Dr. Joshua Siewert, MD,MBABoston, MA · No drug or device payments recorded (2025) ·
(617) 643-0596 Dr. Joshua Ziperstein, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-2865 Dr. Joyce Camac-weiser, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 421-8843 Dr. Joyce Jen, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 667-2700 Dr. Joyce Sackey, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 636-6565 Dr. Juan De Zengotita, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 983-4100 Dr. Juan Ramirez, MDBoston, MA · $21 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Juan Ruiz, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-2000 Dr. Judith Lytle, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 414-9600 Conditions Internal Medicine providers in Massachusetts commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Massachusetts?There are 6,796 Internal Medicine providers with active NPI records practicing in Massachusetts, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Massachusetts offer telehealth?Yes. 1,960 of the 6,796 Internal Medicine providers in Massachusetts (about 29%) report offering telehealth services in CMS data.
Which cities in Massachusetts have the most Internal Medicine providers?Boston (2,322), Worcester (443), Cambridge (299) have the highest concentration of Internal Medicine providers in Massachusetts.
How many Internal Medicine providers in Massachusetts received drug or device company payments?1,344 of 6,796 Internal Medicine providers in Massachusetts (20%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Massachusetts treat?Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.
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 Internal Medicine Doctors in Massachusetts work in independent practices or large health systems?Among 3,721 Internal Medicine Doctors in Massachusetts enrolled in Medicare, 10% bill through a solo or small practice with fewer than 10 clinicians, 11% through a mid-size group of 10 to 99, and 79% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Massachusetts work at?According to CMS facility affiliation records, the Massachusetts hospitals where the most Internal Medicine Doctors hold privileges are Brigham and Women's Hospital in Boston; Massachusetts General Hospital in Boston; Beth Israel Deaconess Medical Center in Boston.
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