Practice address
100 E Lancaster Ave
Wynnewood, PA 19096
This is the address of Main Line Healthcare, United Anesthesia Services PC, Radiology Associates of the Main Line P C, Regional Gastroenterology Associates of Lancaster, LTD., Main Line Healthcare and 27 more groups.
At a glance
- Clinicians registered here
- 772
- Physicians (MD and DO)
- 390
- Specialties
- 57
- Industry payments to them, 2025
- $1.1M
Specialties here
- Everyone 772
- Student in an Organized Health Care Education/Training Program 143
- Internal Medicine 108
- Nurse Practitioners 86
- Physician Assistants 79
- Nurse Anesthetists (CRNA) 42
- OB-GYN (Obstetrics & Gynecology) 37
- General Surgery 22
- Cardiology 20
- Hospitalist 19
- Anesthesiology 17
- Pharmacists 14
- Gastroenterology 12
- Pulmonology 12
- Pathology 11
- Cardiothoracic Surgery 10
- Interventional Cardiology 10
- Cardiac Electrophysiology 9
- Urology 8
- Emergency Medicine 6
- Infectious Disease 6
- Neurology 6
- Hematology & Oncology 5
- Radiology 5
- Genetic Counselors 5
- Dermatology 4
- Geriatric Medicine 4
- Gynecologic Oncology 4
- Heart Failure & Transplant Cardiology 4
- Colorectal Surgery 4
- Ophthalmology 4
- Maternal-Fetal Medicine (High-Risk Pregnancy) 3
- Physical Therapists 3
- Nephrology (Kidney) 3
- Interventional Radiology 3
- Orthopedic Surgery 3
- Endocrinology & Diabetes 3
- Rheumatology 3
- Occupational Therapists 3
- Surgical Oncology 3
- Medical Oncology 2
- Psychiatry 2
- Radiation Oncology 2
- Registered Dietitians 2
- Audiologists 2
- ENT (Otolaryngology) 2
- Dentists (general) 2
- Family Medicine 2
- Critical Care Medicine 2
- Allergy & Immunology 2
- Physical Medicine & Rehabilitation (PM&R) 2
- Neuroradiology 1
- Neonatology 1
- Plastic Surgery 1
- Pain Medicine 1
- Pediatrics 1
- Hand Surgery 1
- Podiatrists 1
Who practices here
772 clinicians
- Erik T. Gunnison Nurse Anesthetists (CRNA)
- Erin C. Langan, M.D. OB-GYN (Obstetrics & Gynecology)
- Erin Crabtree, CRNA Nurse Anesthetists (CRNA)
- Erin Hollis Student in an Organized Health Care Education/Training Program
- Erin R. Carnish Hospitalist · 4 PAvilion, Suite 4303
- Erin R. Pomerantz, MD Internal Medicine
- Erin V. Santa, MD Dermatology
- Eva Kovacs, M.D Internal Medicine
- Ezekiel B. Tayler, D.O. Critical Care Medicine
- Faiqa Farrukh Internal Medicine
- Farah Olleik, MD Student in an Organized Health Care Education/Training Program
- Fengling Hu, MD Internal Medicine
- Filip Istvanic, MD Cardiology
- Fouad A. Sayde Internal Medicine
- Francis Ferdinand Cardiothoracic Surgery · Suite 280 Lankenau Med Sci. Bldg.
- Francis P. Sutter, MD Cardiothoracic Surgery · Lankenau Heart Group, Mezzanine
- Francisco G. Badosa, M.D. General Surgery · 4404 Medical Science Building
- Gambrill B. Murray, MD Internal Medicine · Mob West Ste 140
- Gan Xin Yan, MD Cardiac Electrophysiology · Jd Lankenau PAvilion, Mezzanine
- Gary A. Newman, M.D. Gastroenterology · Lankenau Medical Building East Suite 252
- Gary Gilman, MD Internal Medicine · Suite 330
- Gary Gordon, M.D. Rheumatology · Suite 137 Lankenau Medical Bldg.
- Gary W. Stabley, PA-C Physician Assistants
- Gayane Sevag, PA-C Physician Assistants
- George Chamoun, MD Cardiology · Jd Lankenau PAvilion, Mezzanine
- George L. Martin, MD Allergy & Immunology · Lankenau Medical Building Suite 237 West
- Ghazal Z. Quinn Nephrology (Kidney)
- Giancarlo Mercogliano, M.D. Gastroenterology · Lankenau Medical Building East Suite 252
- Gianna M. Martini, DO Internal Medicine
- Gina Bennett Nurse Practitioners · St 130
- Gordon A. Ridgeway, MD Student in an Organized Health Care Education/Training Program
- Grace W. Ayo, MD Student in an Organized Health Care Education/Training Program
- Grace Wang, MD Student in an Organized Health Care Education/Training Program
- Grant Knoll, MD Internal Medicine
- Greg T. Labier, D.O Internal Medicine
- Gregory Mcgaurn, PA-C Physician Assistants
- Gregory Mcmahon, D.O. Urology
- Gretchen Zettlemoyer, CRNP Nurse Practitioners · Heart PAvilion, Mezzanine
- Gwyneth Mcneill, D.O. Cardiology
- Hammad Aleem, MD Internal Medicine
- Hamza Mustafa Student in an Organized Health Care Education/Training Program
- Hannah Gutierrez Genetic Counselors · Medical Science Building, Suite B20
- Hannah Pearlstein OB-GYN (Obstetrics & Gynecology)
- Harrison Pajovich, MD Student in an Organized Health Care Education/Training Program
- Heather A. Hallahan, PA-C Physician Assistants
- Helen Lee Gastroenterology · Suite 361 Mob East
- Helen Song Student in an Organized Health Care Education/Training Program
- Hendrik Marais Student in an Organized Health Care Education/Training Program
- Henry P. Burke, DO Student in an Organized Health Care Education/Training Program
- Henry P. Schoonyoung, M.D. Colorectal Surgery · Suite 330 Mob West
Hospitals and medical groups at this address
- Main Line Healthcare 416 of its clinicians here 1,184
- United Anesthesia Services PC 99 of its clinicians here 442
- Radiology Associates of the Main Line P C 50 of its clinicians here 88
- Regional Gastroenterology Associates of Lancaster, LTD. 30 of its clinicians here 244
- Main Line Healthcare 18 of its clinicians here 1,184
- Main Line Emergency Med Associates LLC 16 of its clinicians here 52
- Delaware Valley I.d. Associates, P.c. 12 of its clinicians here 12
- Main Line Healthcare 12 of its clinicians here 1,184
- Kidney Care Specialists LLC 11 of its clinicians here 41
- Main Line Healthcare 11 of its clinicians here 1,184
- Main Line Healthcare 8 of its clinicians here 1,184
- Main Line Healthcare 7 of its clinicians here 1,184
- Main Line Healthcare 7 of its clinicians here 1,184
- Alliance Cancer Specialists P.c. 6 of its clinicians here 43
- Pulmonology Associates Inc 6 of its clinicians here 18
- Main Line PAthology Associates, PC 5 of its clinicians here 11
- Main Line Healthcare 5 of its clinicians here 1,184
- Annesley Flanagan Fischer Stefanyszyn and Associates 5 of its clinicians here 5
- Main Line Healthcare 5 of its clinicians here 1,184
- Main Line Radiation Oncology PC 5 of its clinicians here 5
- Main Line Healthcare 4 of its clinicians here 1,184
- Lower Merion Rehabilitation 3 of its clinicians here 3
- Main Line Healthcare 3 of its clinicians here 1,184
- Daniel C Lazowick Do LLC 2 of its clinicians here 2
- George L Martin MD PC 2 of its clinicians here 2
- Ling Associates PC 2 of its clinicians here 2
- Neurology Associates of the Main Line 2 of its clinicians here 2
- Main Line Healthcare 1 of its clinicians here 1,184
- University of Penn - Medical Group 1 of its clinicians here 3,505
- Main Line Healthcare 1 of its clinicians here 1,184
- Main Line Healthcare 1 of its clinicians here 1,184
- Reconstructive Orthopaedic Associates II LLC 1 of its clinicians here 281
From Medicare Care Compare. Numbers on the right are each organization’s clinicians in total.
Industry payments
Drug and device makers reported $1.1M in general payments to 365 clinicians at this address in 2025.
- Peter R. Kowey, MD $224,461
- William A. Gray, M.D. $132,604
- Thomas J. Meyer, M.D. $114,093
- Vishal Patel, M.D. $87,384
- Brett C. Gilbert, D.O. $64,100
- Gregory Mcmahon, D.O. $55,884
- John H. Marks, MD $44,911
- Steven Domsky, MD $40,159
CMS Open Payments (meals, speaking, consulting and similar; not research). A payment is not evidence of wrongdoing.
Industry-funded research
10 clinicians here are named as investigators on industry-funded studies ($2.1M in research payments reported in 2025).
- Khalid M. Ridwan, MD, MSC, FRCSC 2 studies $577,691
- William A. Gray, M.D. 6 studies $562,676
- Steven Domsky, MD 2 studies $373,408
- Eric M. Gnall, DO 4 studies $232,368
- John M. Clark, D.O. 1 study $228,566
- Timothy A. Shapiro, MD 1 study $52,692
- Ali R. Keramati, M.D. 1 study $37,825
- Scott M. Goldman, MD 2 studies $36,519
Research payments usually go to the hospital or research site, not to the investigator personally.
Organizations registered here
- Main Line Oncology Hematology Assoc Nurse Practitioners
- 3b Orthopaedics, P.c. Joint Replacement Surgery
- George L Martin MD PC Allergy & Immunology
- Main Line Hospitals, Inc. Ambulatory Surgical Clinic/Center
- United Anesthesia Services PC Anesthesiology
- Main Line Health Imaging LP Radiology
- Cfl Associates, LTD. Cardiology
- Cardiovascular Associates of Southeaster Pennsylvania PC Cardiology
- Main Line Hospitals, Inc. Clinic/Center
- Jedward PCkering,facc Clinic/Center
- Main Line Clinical Laboratories Clinical Medical Laboratory
- Bergman and Shechter Psychologists
- Main Line Hospitals, Inc. Community/Retail Pharmacy
- P&k Pharmacy Inc Community/Retail Pharmacy
- Lynn M. Klein, M.d., L.l.c. Dermatology
- Main Line Health Imaging LP Radiology
- Deebeanne M Tavani Do Phd PC Endocrinology & Diabetes
- Lankenau Medical Center General Acute Care Hospital
- Lankenau Hospital General Acute Care Hospital
- Main Line Hospitals, Inc. General Acute Care Hospital
- Main Line Hospitals, Inc. General Acute Care Hospital
- Vaughn Gynecology Associates, LLC OB-GYN (Obstetrics & Gynecology)
- Delaware Valley I.d. Associates, P.c. Infectious Disease
- William R Schetman MD LLC Internal Medicine
- Daniel C Lazowick Do LLC Internal Medicine
- James A Morris MD LLC Internal Medicine
- Smith Medicine, PC Internal Medicine
- Victory Primary Care LLC Internal Medicine
- Ling Associates Internal Medicine
- Donald J Corey Internal Medicine
- Edward Williams MD Internal Medicine
- Womens Health Care Group of PA Maternal-Fetal Medicine (High-Risk Pregnancy)
- Nephrology Associates Inc Nephrology (Kidney)
- Womens Healthcare Group of Pennsylvania OB-GYN (Obstetrics & Gynecology)
- Obstetrics & Gynecology Fund OB-GYN (Obstetrics & Gynecology)
- Norman A. Brest, MD Divison OB-GYN (Obstetrics & Gynecology)
- Womens Health Care Group of Pennsylvania LLC OB-GYN (Obstetrics & Gynecology)
- Annesley Flanagan Fischer Stefanyszyn and Associates Ophthalmology
- Louis X Santore MD PC Ophthalmology
- William J Lewis MD PC ENT (Otolaryngology)
Sources: CMS NPPES NPI Registry (who is registered at this address, as each clinician reported it), Medicare Care Compare (hospitals and groups), CMS Open Payments 2025. Addresses can be out of date; call before visiting.