Clinicians affiliated with The General Hospital Corporation
1,267 clinicians on file with this group · most practice in Boston-Cambridge-Newton, MA-NH · PAC ID 6507803806
1,027 clinicians affiliated with The General Hospital Corporation are in the 2024 Medicare Part B data, 778 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.
Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report
Affiliated clinicians by specialty, 2024
All specialties · Nurse Practitioner (193) · Internal Medicine (149) · Hematology-Oncology (75) · Psychiatry (72) · Gastroenterology (55) · Neurology (41) · Endocrinology (39) · Medical Oncology (38) · Psychologist, Clinical (37) · Infectious Disease (35) · Pulmonary Disease (31) · Radiation Oncology (26) · General Surgery (24) · Rheumatology (22) · Obstetrics & Gynecology (21) · Family Practice (19) · Critical Care (Intensivists) (14) · Nephrology (13) · Physician Assistant (13) · Surgical Oncology (12) · Urology (10) · Pediatric Medicine (8) · Hematology (7) · Thoracic Surgery (7) · Anesthesiology (6) · Dermatology (6) · Hospitalist (6) · Cardiology (5) · Pain Management (5) · Podiatry (5) · Hospice and Palliative Care (4) · Orthopedic Surgery (4) · Physical Medicine and Rehabilitation (4) · Allergy/ Immunology (3) · Diagnostic Radiology (3) · Gynecological Oncology (3) · Addiction Medicine (2) · Emergency Medicine (2) · Certified Clinical Nurse Specialist (1) · Clinical Cardiac Electrophysiology (1) · Geriatric Medicine (1) · Interventional Pain Management (1) · Neurosurgery (1) · Otolaryngology (1) · Pathology (1) · Plastic and Reconstructive Surgery (1)
Specialty links go to the specialty in Boston-Cambridge-Newton, MA-NH.
Clinicians affiliated with The General Hospital Corporation, 2024
Alphabetical by last name; 501–600 of 1,027.
| Name | Specialty | City |
|---|---|---|
| Kasi Lampropoulos | Nurse Practitioner | Boston, MA |
| Sarah Lands | Nurse Practitioner | Houston, TX |
| Adam S Landsman, DPM, PHD | Podiatry | Boston, MA |
| James S Lang, M.D. | Internal Medicine | Chelsea, MA |
| Michael Lanuti, MD | Thoracic Surgery | Boston, MA |
| Rajani C Larocca, MD | Internal Medicine | Charlestown, MA |
| Kayao Lau, NP | Nurse Practitioner | Boston, MA |
| Trevin C Lau, M.D. | Obstetrics & Gynecology | Boston, MA |
| Kelsey S Lau-Min, MD | Medical Oncology | Boston, MA |
| Cindy C Law, MD | Gastroenterology | Boston, MA |
| Donald P Lawrence, MD | Hematology-Oncology | Boston, MA |
| Elizabeth A Lawson, MD | Endocrinology | Boston, MA |
| Jacob E Lazarus, MD, PHD | Infectious Disease | Boston, MA |
| Helen N Le, P.A.-C. | Physician Assistant | Boston, MA |
| Minh-Phuong T Le | Internal Medicine | Boston, MA |
| Tamara J Leaf, PSYD | Psychologist, Clinical | Chelsea, MA |
| Benjamin Z Leder, MD | Endocrinology | Boston, MA |
| Annie A Lee, M.D. | Internal Medicine | Boston, MA |
| Joel Lee, PA-C | Physician Assistant | Boston, MA |
| Michelle H Lee, M.D. | Hematology-Oncology | Danvers, MA |
| Oscar G Lee, PA-C | Physician Assistant | Boston, MA |
| Richard J Lee, MD PHD | Hematology-Oncology | Boston, MA |
| Naomi R Leeds, MD | Internal Medicine | Boston, MA |
| Mark Leick, MD | Medical Oncology | Boston, MA |
| Jacob E Lemieux, MD | Infectious Disease | Boston, MA |
| Diana C Lemly, MD | Internal Medicine | Boston, MA |
| Emily Lemon | Nurse Practitioner | Boston, MA |
| Aaron S Leong | Endocrinology | Boston, MA |
| Tyler N Lescure, MD | Internal Medicine | Boston, MA |
| William T Lester, MD | Internal Medicine | Boston, MA |
| Alyssa R Letourneau, MD | Infectious Disease | Boston, MA |
| Julie Levison, M.D. | Infectious Disease | Boston, MA |
| Bruce D Levy, MD | Pulmonary Disease | Boston, MA |
| Michael Levy, M.D., PH.D. | Neurology | Boston, MA |
| Wei Sum Li, M.D. | Internal Medicine | Charlestown, MA |
| Daniel Liauw, MD, MPH | Internal Medicine | Chelsea, MA |
| Mathias Lichterfeld, MD | Infectious Disease | Boston, MA |
| Wei Lien, MD | Internal Medicine | Revere, MA |
| David J Lin, MD | Neurology | Boston, MA |
| Jessica J Lin, M.D. | Medical Oncology | Boston, MA |
| Karen A Little, NP | Nurse Practitioner | Peabody, MA |
| Janet Lo, MD | Endocrinology | Boston, MA |
| Emily W Lopes, MD | Internal Medicine | Boston, MA |
| Brenda Lormil | Nurse Practitioner | Boston, MA |
| Heather Losee, DNP | Nurse Practitioner | Boston, MA |
| Santiago A Lozano Calderon, MD, PHD | Orthopedic Surgery | Boston, MA |
| Christina M Luberto, PHD | Psychologist, Clinical | Boston, MA |
| Casey M Luckhurst, MD | General Surgery | Boston, MA |
| Jay Luther, M.D. | Gastroenterology | Boston, MA |
| Thuytien T Ly, MD | Obstetrics & Gynecology | Boston, MA |
| Julia M Lynch, ACNP | Nurse Practitioner | Boston, MA |
| Toby Lynch, PH.D. | Psychologist, Clinical | Boston, MA |
| Mary E Lyons-Hunter, PSYD | Psychologist, Clinical | Chelsea, MA |
| Kayleigh D Macdonald | Nurse Practitioner | Boston, MA |
| Jessica A Mackin, CNP | Nurse Practitioner | Boston, MA |
| Evan Z Macosko, MD, PHD | Psychiatry | Boston, MA |
| Elizabeth N Madva, MD | Psychiatry | Boston, MA |
| Avinash Maganty, MD | Urology | Boston, MA |
| Maura K Mahar, CNP | Nurse Practitioner | Boston, MA |
| Ariel N Majidi | Internal Medicine | Cambridge, MA |
| Antonia Makosky, NP | Nurse Practitioner | Boston, MA |
| Ann Malley, NP | Nurse Practitioner | Boston, MA |
| Carl P Malm | Pediatric Medicine | Boston, MA |
| Wilfred Mamuya, MD PHD | Cardiology | Brookline, MA |
| Monica Manandhar, MD | Internal Medicine | Waltham, MA |
| Marc D Manganiello, M.D. | Urology | Beverly, MA |
| Justine H Mann, MD | Psychiatry | Boston, MA |
| Mary E Manning, MD | Internal Medicine | Boston, MA |
| Michael Mannstadt, MD | Endocrinology | Boston, MA |
| Giovanna S Manzano, MD | Neurology | Orange, CA |
| Carl D Marci, MD | Psychiatry | Boston, MA |
| Katherine Marciano, MS, FNP-C | Nurse Practitioner | Boston, MA |
| Felippe O Marcondes, M.D. | Internal Medicine | Boston, MA |
| Peter H Marcus, PSY.D. | Psychologist, Clinical | Boston, MA |
| Bintou Marong, AGNP-C | Nurse Practitioner | Boston, MA |
| Chantelle F Marshall, ANP-BC | Nurse Practitioner | Boston, MA |
| Mallika J Marshall, MD | Internal Medicine | Chelsea, MA |
| Neil E Martin, M.D. | Radiation Oncology | Boston, MA |
| Erin E Martinell, NP | Nurse Practitioner | Beverly, MA |
| Sergi Martinez-Ramirez, M.D. | Neurology | Boston, MA |
| Christina N Massey, PHD | Psychologist, Clinical | Boston, MA |
| Sarah A Matathia, MD | Family Practice | Dorchester, MA |
| Marcelo Matiello, MD, MSC | Neurology | New Haven, CT |
| Mark A Matza | Rheumatology | Boston, MA |
| Lydia R Maurer, MD | General Surgery | Philadelphia, PA |
| Varvara Mazina, MD | Obstetrics & Gynecology | Boston, MA |
| Steven L Mcafee, MD | Hematology-Oncology | Boston, MA |
| Jessica B Mccannon, MD | Pulmonary Disease | Boston, MA |
| Allison L Mcdonough, MD | Internal Medicine | Waltham, MA |
| Caleb R Mcentire, MD | Neurology | Boston, MA |
| Brianne M Mcgree, APRN-BC | Nurse Practitioner | Boston, MA |
| Kristin L Mcgregor, MSN, ACNPC-AG | Nurse Practitioner | Boston, MA |
| Elise K Mcinerney, FNP | Nurse Practitioner | Brookline, MA |
| James F Mcintyre, MD | Radiation Oncology | Danvers, MA |
| Sophia K Mckinley, MD | Surgical Oncology | Boston, MA |
| Mitra D Mclarney, M. D. | Physical Medicine and Rehabilitation | Cambridge, MA |
| Ann M Mcmahon, NP | Nurse Practitioner | Boston, MA |
| Mary F Mcnaughton-Collins, MD | Internal Medicine | Boston, MA |
| Mary Katherine Mcneice, NP | Nurse Practitioner | Burlington, MA |
| Jennifer S Mead, PA-C | Physician Assistant | Boston, MA |
Practice locations
Listed practice locations in Massachusetts.
Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.
Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations