Clinicians affiliated with Geisinger Clinic
3,467 clinicians on file with this group · most practice in Scranton--Wilkes-Barre, PA · PAC ID 5395657001
2,928 clinicians affiliated with Geisinger Clinic are in the 2024 Medicare Part B data, 1,743 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 · Physician Assistant (539) · Nurse Practitioner (296) · Certified Registered Nurse Anesthetist (CRNA) (264) · Diagnostic Radiology (253) · Internal Medicine (203) · Family Practice (162) · Emergency Medicine (139) · Hospitalist (114) · Anesthesiology (110) · General Surgery (68) · Neurology (58) · Orthopedic Surgery (50) · Gastroenterology (49) · Cardiology (45) · Psychiatry (39) · Pathology (34) · Obstetrics & Gynecology (31) · Critical Care (Intensivists) (25) · Dermatology (25) · Hematology-Oncology (24) · Neurosurgery (23) · Ophthalmology (23) · Otolaryngology (22) · Urology (20) · Optometry (18) · Pulmonary Disease (18) · Radiation Oncology (18) · Nephrology (17) · Podiatry (17) · Medical Oncology (16) · Psychologist, Clinical (14) · Vascular Surgery (14) · Infectious Disease (13) · Rheumatology (12) · Physical Therapist in Private Practice (11) · Interventional Cardiology (10) · Thoracic Surgery (10) · Endocrinology (9) · Interventional Radiology (9) · Sports Medicine (9) · Oral Surgery (Dentist only) (8) · Pediatric Medicine (8) · Hospice and Palliative Care (7) · Physical Medicine and Rehabilitation (7) · Clinical Cardiac Electrophysiology (6) · Hematology (6) · Plastic and Reconstructive Surgery (6) · Sleep Medicine (6) · Addiction Medicine (5) · Allergy/ Immunology (5) · Audiologist (5) · Registered Dietitian or Nutrition Professional (5) · Interventional Pain Management (4) · Licensed Clinical Social Worker (4) · Cardiac Surgery (2) · Colorectal Surgery (Proctology) (2) · Occupational Therapist in Private Practice (2) · Advanced Heart Failure and Transplant Cardiology (1) · Dentist (1) · Geriatric Medicine (1) · Gynecological Oncology (1) · Hand Surgery (1) · Nuclear Medicine (1) · Pain Management (1) · Speech Language Pathologist (1) · Undersea and Hyperbaric Medicine (1)
Specialty links go to the specialty in Scranton--Wilkes-Barre, PA.
Clinicians affiliated with Geisinger Clinic, 2024
Alphabetical by last name; 1,501–1,600 of 2,928.
| Name | Specialty | City |
|---|---|---|
| Kelly E Longenberger Warunek, PA-C | Physician Assistant | Danville, PA |
| Tyler J Longstreet | Physician Assistant | Wilkes Barre, PA |
| Emma R Lopez, PA-C | Physician Assistant | Lewistown, PA |
| Joseph M Lopez, M.D. | General Surgery | Wilkes Barre, PA |
| Richard A Lopez, D.O. | General Surgery | Scranton, PA |
| Bonnie Lorenzetti, CRNP | Nurse Practitioner | Wilkes Barre, PA |
| Nathan M Loudenslager, PA-C | Physician Assistant | Danville, PA |
| William E Loughney | Internal Medicine | Scranton, PA |
| Dan A Loughran, MD | Emergency Medicine | Wilkes Barre, PA |
| Ryan K Loughran | Family Practice | Peckville, PA |
| Lesly Louis, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Wilkes Barre, PA |
| Lauren Love, CRNP | Nurse Practitioner | State College, PA |
| Megan M Lowery, MD | Pulmonary Disease | Wilkes Barre, PA |
| Diego A Lozano, MD | Anesthesiology | Lewistown, PA |
| Robert L Lozo, MD | Obstetrics & Gynecology | Bloomsburg, PA |
| Rocco J Lucarine, P.A. | Physician Assistant | Wilkes Barre, PA |
| Jennifer M Luers-Ruhl, CRNP | Nurse Practitioner | Danville, PA |
| Jenny Lugo, MD | Psychiatry | Fort Washington, PA |
| Michael J Lukus, PA-C | Physician Assistant | South Abington Township, PA |
| Laura Lunger, CRNP | Nurse Practitioner | Pittston, PA |
| Anne T Lunney, M.D. | Anesthesiology | Seattle, WA |
| Madysen K Lussi | Physician Assistant | Wilkes Barre, PA |
| Jorden M Luther, PA-C | Physician Assistant | Altoona, PA |
| Kelly K Luther, PA-C | Physician Assistant | State College, PA |
| Karl O Luxardo, D.O. | Family Practice | Bloomsburg, PA |
| Kevin Ly | Family Practice | Bloomsburg, PA |
| Thu-Thao N Ly, D.O. | Diagnostic Radiology | Danville, PA |
| Rachel Lyden, PA-C | Physician Assistant | Lewistown, PA |
| Joseph P Lynch, MD | Medical Oncology | Danville, PA |
| John A Lynott, MD | Orthopedic Surgery | Wilkes Barre, PA |
| Mark Lyons, DO | Internal Medicine | Moosic, PA |
| Thomas A Lyons, PA-C | Physician Assistant | Danville, PA |
| Megan C Macdougall, PHD | Psychologist, Clinical | Danville, PA |
| David Mack | Emergency Medicine | Danville, PA |
| Michelle M Mack, DNP, CRNP | Nurse Practitioner | Scranton, PA |
| Rachel S Mack | Physician Assistant | Wilkes Barre, PA |
| Heath Mackley, MD | Radiation Oncology | Danville, PA |
| Duran L Macnamara, PA-C | Physician Assistant | Lock Haven, PA |
| Brooke Macuch, CRNP | Nurse Practitioner | Wilkes Barre, PA |
| Kaitlyn A Maculloch, CRNP | Nurse Practitioner | Wilkes Barre, PA |
| Stacy Madaus, MD | Anesthesiology | Danville, PA |
| Michael M Madden, DO | Hospitalist | Scranton, PA |
| Sai Mounica Maddu, MD | Hospitalist | Lewistown, PA |
| Thomas Madigan | Physician Assistant | Scranton, PA |
| Angela Madrid, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Staten Island, NY |
| Vasudev G Magaji, M.D. | Endocrinology | Wilkes Barre, PA |
| Rebecca M Magno, M.D. | Diagnostic Radiology | Eden Prairie, MN |
| Kevin W Maguire, DO | Internal Medicine | Danville, PA |
| Sarah M Magula, CRNP | Nurse Practitioner | West Hazleton, PA |
| Mark Mahan, DO | General Surgery | Danville, PA |
| Abdullah K Mahmood, MD | Interventional Cardiology | Birmingham, AL |
| Evelyn Mai, M.D. | Sleep Medicine | Danville, PA |
| Matthew J Maida, PA-C | Physician Assistant | Dunmore, PA |
| Arjun Mainali, MD | Internal Medicine | Scranton, PA |
| Roshan Mainali, M.D. | Nephrology | Lewistown, PA |
| Sapana Mainali, M.D. | Internal Medicine | State College, PA |
| Melissa Maiorana | Physician Assistant | Scranton, PA |
| Mohammed F Majeed, M.D. | Neurology | Wilkes Barre, PA |
| Thomas G Majernick, DO | Family Practice | Olyphant, PA |
| Mina M Makary, MD | Hospitalist | Scranton, PA |
| Lori A Makos, LCSW | Licensed Clinical Social Worker | Wellsboro, PA |
| Rachel Malachowski, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Scranton, PA |
| Christopher G Malafronte, PA-C | Physician Assistant | Danville, PA |
| Christina M Malinowski, PA-C | Physician Assistant | Wilkes Barre, PA |
| William J Malone, D.O. | Diagnostic Radiology | Danville, PA |
| Brooke E Maloney, PA-C | Physician Assistant | Danville, PA |
| Balkishan J Malviya | Hospitalist | Coal Township, PA |
| Anuraj Mambazhathu Sudhakaran, MD | Internal Medicine | Danville, PA |
| Loreen Mane, MD | Anesthesiology | Wilkes-Barre, PA |
| Tanner A Maneval, PA | Physician Assistant | Danville, PA |
| Robert A Mangano, M.D. | Cardiology | Danville, PA |
| Christopher Manigrassi, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Camden, NJ |
| Anthony J Mannino, M.D. | Internal Medicine | Coal Township, PA |
| Divey Manocha, MD | Gastroenterology | Oswego, NY |
| Robert F Manos, DO | Diagnostic Radiology | Derby, CT |
| James L Manwill, MD | Diagnostic Radiology | Eden Prairie, MN |
| Rachel R Marcus, M.D. | Cardiology | Washington, DC |
| Bryan J Margaria, DO | Internal Medicine | State College, PA |
| Julianne A Marianelli, CRNP | Nurse Practitioner | Scranton, PA |
| Michael Marino, DO | Internal Medicine | Bloomsburg, PA |
| Sacha Marino, CRNP | Nurse Practitioner | Wilkes Barre, PA |
| Michael A Maritato | Physician Assistant | Olyphant, PA |
| Ivana L Marji, MD | Emergency Medicine | Lewistown, PA |
| Jaida Marks, PA-C | Physician Assistant | Scranton, PA |
| Steven J Marks, M.D. | Ophthalmology | Danville, PA |
| Victor J Marks, M.D. | Dermatology | Danville, PA |
| Michele S Maroon, MD | Dermatology | Danville, PA |
| Padmapriya Marpuri, MD | Psychiatry | Sellersville, PA |
| Michael Marroquin, PA-C | Physician Assistant | York, PA |
| Brytanie N Marshall, MD | Obstetrics & Gynecology | Danville, PA |
| Kyle A Marshall, MD | Emergency Medicine | Danville, PA |
| Brandi T Marsh-Nnadi, M.D., PH.D. | Diagnostic Radiology | Edina, MN |
| Alfred J Martello, MD | Anesthesiology | Canton, OH |
| Vincent A Martello, DO | Anesthesiology | Scranton, PA |
| Alisha Martin, OD | Optometry | Danville, PA |
| Bryan E Martin, D.O. | Cardiology | Danville, PA |
| Elizabeth K Martin, PA-C | Physician Assistant | Scranton, PA |
| Jack T Martin, MD | Diagnostic Radiology | Harrisburg, PA |
| Jill Martin, PA-C | Physician Assistant | State College, PA |
| Stanley I Martin, MD | Infectious Disease | Danville, PA |
Practice locations
Listed practice locations in Alaska, Alabama, Arkansas, Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Georgia, Hawaii, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Michigan, Minnesota, Missouri, North Carolina, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oregon, Pennsylvania, South Carolina, Tennessee, Texas, Utah, Virginia, Washington, West Virginia.
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