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; 2,401–2,500 of 2,928.
| Name | Specialty | City |
|---|---|---|
| Joshua A Shallenberger, PA-C | Physician Assistant | Scranton, PA |
| Keith E Shalongo, OD | Optometry | Danville, PA |
| Dema Shamoon, MD | Gastroenterology | Danville, PA |
| Jill A Sharer, M.D. | Family Practice | Montoursville, PA |
| Krista L Sharer, PA-C | Physician Assistant | State College, PA |
| Rayhan Shariff, M.D | Critical Care (Intensivists) | Wilkes Barre, PA |
| Akanksha Sharma, MD | Anesthesiology | Wilkes Barre, PA |
| Alvin K Sharma, MD | Pulmonary Disease | Wilkes Barre, PA |
| Deepak Sharma, D.O. | Hospitalist | Danville, PA |
| John F Sharp | Nurse Practitioner | Scranton, PA |
| Irfan Shaukat, MD | Hematology-Oncology | Baltimore, MD |
| Kendra Shaw, PA-C | Physician Assistant | Wilkes Barre, PA |
| Casey W Shay | Certified Registered Nurse Anesthetist (CRNA) | Wilkes Barre, PA |
| Colin J Sheehan, M.D. | Anesthesiology | Danville, PA |
| Dennis M Sheehe, M.D. | Family Practice | Bloomsburg, PA |
| John-David Sheffield | Nurse Practitioner | Mobile, AL |
| Matthew J Shellenberger, D.O. | Gastroenterology | Danville, PA |
| Mark A Shelly, M.D. | Infectious Disease | Danville, PA |
| Randal L Shelly, DO | Hospitalist | Lewistown, PA |
| Charles H Shen, MD | Diagnostic Radiology | Edina, MN |
| Mike Sheng | Diagnostic Radiology | Philadelphia, PA |
| Sarah R Shepherd, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Winston Salem, NC |
| Lizabeth Shertz, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Langhorne, PA |
| Caleb Shervinskie, M.D. | Hospitalist | Danville, PA |
| Ajay Shetty, MD | Pulmonary Disease | Scranton, PA |
| Sameer B Shetty, MD | Internal Medicine | Muncy, PA |
| Darya Shevchenko | Anesthesiology | Rochester, NY |
| Laureen H Sheypuk, MD | Anesthesiology | Wilkes Barre, PA |
| Qi Shi, MD | Hospitalist | Scranton, PA |
| Brittany N Shipula, CRNP | Nurse Practitioner | Wilkes Barre, PA |
| Kristine Shirvinski | Registered Dietitian or Nutrition Professional | Bloomsburg, PA |
| Mohamed H Shitia, DO | Sports Medicine | Scranton, PA |
| Roger D Shockey, FNP | Nurse Practitioner | Johnson City, TN |
| Terri J Shoemaker, CRNP | Nurse Practitioner | Watsontown, PA |
| Catherine T Shoff, D.O. | Critical Care (Intensivists) | Danville, PA |
| Amber Sholtes, PA-C | Physician Assistant | Scranton, PA |
| Martha Showalter, M.D. | Diagnostic Radiology | Port Matilda, PA |
| Sanjeev Shrestha | Internal Medicine | Danville, PA |
| Edward J Shuagis, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Altoona, PA |
| Kathy Shull, PA-C | Physician Assistant | Danville, PA |
| Trent A Shultz, CRNP | Nurse Practitioner | Danville, PA |
| Christian Shuman, MD | Family Practice | Pottsville, PA |
| Marisa Siekierka, PA-C | Physician Assistant | Scranton, PA |
| Laura J Siems, MD | Family Practice | Williamsburg, PA |
| Ryan M Silwanowicz, M.D. | Psychiatry | Ann Arbor, MI |
| Robert J Simko, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Danville, PA |
| Dell E Simmons, M.D. | Critical Care (Intensivists) | Danville, PA |
| Jennifer Simmons, M.D. | Urology | Bloomsburg, PA |
| William Simmons | Anesthesiology | Pittsburgh, PA |
| Jaime J Simon, DO | Critical Care (Intensivists) | Turnersville, NJ |
| Paul F Simonelli, MD, PH.D. | Pulmonary Disease | Danville, PA |
| Jenna Simonetti | Certified Registered Nurse Anesthetist (CRNA) | Scranton, PA |
| David W Sincavage, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Wilkes Barre, PA |
| Lydia Singer, PA-C | Physician Assistant | Port Matilda, PA |
| Michael F Singer, MD | Emergency Medicine | Danville, PA |
| Anil K Singh, M.D. | Internal Medicine | Scranton, PA |
| Kulwinder Singh, PA-C | Physician Assistant | Chicago, IL |
| Lovepreet Singh, MD | Internal Medicine | Danville, PA |
| Robin Singh, M.D. | Internal Medicine | Danville, PA |
| Tejpal Singh, M.D. | Diagnostic Radiology | Wilkes Barre, PA |
| Vijay P Singh, MD | Internal Medicine | Wilkes Barre, PA |
| Sameer Sinha, M.D. | Emergency Medicine | Lewistown, PA |
| Nicole Sipple, PA-C | Physician Assistant | Scranton, PA |
| Chandu Siripuram, M.D. | Hospitalist | Scranton, PA |
| John J Sirotnak, MD | Otolaryngology | Scranton, PA |
| Theodore R Siskovich, PA-C | Physician Assistant | Mountain Top, PA |
| Thulashie Sivarajah, M.D. | Infectious Disease | Wilkes-Barre, PA |
| Ryan D Skapyak, PA-C | Physician Assistant | Scranton, PA |
| Evan Skene | Physician Assistant | Pittston, PA |
| Mark Skevofilax, DO | Diagnostic Radiology | Scranton, PA |
| John J Skiendzielewski, M.D. | Emergency Medicine | Danville, PA |
| Robin A Skrine, MD | General Surgery | Danville, PA |
| Adriene Slacktish, CRNP | Nurse Practitioner | Wilkes Barre, PA |
| Samuel J Slimmer, M.D. | Emergency Medicine | Danville, PA |
| Jonathan R Slotkin, M.D. | Neurosurgery | Danville, PA |
| James H Sloves, MD | Diagnostic Radiology | Edina, MN |
| Steven Sluck, DO | Family Practice | Scranton, PA |
| Andrea M Slucki, CRNP | Nurse Practitioner | Wilkes Barre, PA |
| Patricia A Slusser, CRNP | Nurse Practitioner | Wilkes Barre, PA |
| Mark S Slywka, D.O. | Anesthesiology | Scranton, PA |
| Kailyn M Smiley, PA-C | Physician Assistant | Danville, PA |
| Alyssa Smith | Neurology | Danville, PA |
| David W Smith, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Scranton, PA |
| Deanna Smith | Physician Assistant | Scranton, PA |
| Dennis R Smith, MD | Cardiology | Lewisburg, PA |
| Devin E Smith, PA-C | Physician Assistant | Sunbury, PA |
| Katelyn G Smith, D.O. | Sleep Medicine | Port Matilda, PA |
| Kimberly Smith | Certified Registered Nurse Anesthetist (CRNA) | Danville, PA |
| Krysta Smith, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Danville, PA |
| Marie C Smith, M.D, | Obstetrics & Gynecology | Lewistown, PA |
| Nathan D Smith | Nurse Practitioner | Bloomsburg, PA |
| Richard S Smith, MD | Internal Medicine | Milton, PA |
| Robert E Smith, M.D. | Gastroenterology | Danville, PA |
| Thomas G Smith, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Danville, PA |
| Trevor S Smith, D.O. | Family Practice | Port Matilda, PA |
| Tricia Smith, PA-C | Physician Assistant | Fredericksburg, PA |
| Lois Smolcic, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Lewistown, PA |
| Amy J Snover, M.D. | Emergency Medicine | Danville, PA |
| Robert R Snowden, M.D. | Diagnostic Radiology | Provo, UT |
| Luke A Snyder, PA-C | Physician Assistant | Albuquerque, NM |
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