Quynh-Diem Lam, MD

Henry P. Schoonyoung, MD, is a dedicated physician specializing in colon and rectal surgery, affiliated with Marks Colorectal Surgical Associates. With a commitment to advancing colorectal care through innovative techniques, Dr. Schoonyoung and his team prioritize compassionate, multidisciplinary approaches tailored to meet patient needs. With over nine years of experience, Dr. Schoonyoung is recognized for his expertise in laparoscopic and robot-assisted procedures, which enhance recovery and preserve normal function. His practice addresses a wide range of conditions, including colorectal cancer, Crohn's disease, and irritable bowel syndrome, ensuring comprehensive care for patients in the Bryn Mawr area. Generated from the website

Dr. Grace J. Wang is a Professor of Surgery in the Division of Vascular and Endovascular Surgery at the Hospital of the University of Pennsylvania. She completed her general surgical training at the Massachusetts General Hospital, an affiliate of Harvard Medical School. She then completed a Vascular and Endovascular fellowship at the Hospital of the University of Pennsylvania, where she has since stayed on as faculty.Her clinical interests include carotid endarterectomy and carotid stenting, endovascular and open interventions for limb salvage, and endovascular and surgical repair of thoracic, thoracoabdominal and abdominal aortic aneurysms. Dr. Wang is also Clinical Director of the Vascular Lab at the Hospital of the University of Pennsylvania.She completed a Masters of Science in Clinical Epidemiology through the Center for Clinical Epidemiology and Biostatistics at University of Pennsylvania. Her research interests lie in using large scale databases to study trends in practice, predictors of outcomes, and gender disparities in access to care in vascular surgery. She has utilized the Nationwide Inpatient Sample (NIS), National Surgical Quality Improvement (NSQIP) as well as the Vascular Quality Initiative (VQI) registries to conduct these studies.

Dr. Darren Schneider is the Chief of the Division of Vascular Surgery and Endovascular Therapy at Penn Medicine. A national leader in vascular surgery, Dr. Schneider came to Penn Medicinefrom New York Presbyterian Hospital Weill Cornell Medicine, where he served as Chief of the Division of Vascular and Endovascular Surgery and Co-Executive Director of the Vascular Service.Dr. Schneider completed his general surgical training at the University of California, San Francisco (UCSF), where healso completed fellowships in both Interventional Radiology and Vascular Surgery at UCSF.Dr. Schneider has extensive experience in both open vascular surgical and minimally invasiveendovascular procedures for treatment of most vascularconditions including:Treatment of complex aortic and iliac aneurysmsCerebrovascular diseaseLimb-threatening lower extremity arterial occlusive disease (PAD)In addition, Dr. Schneider has made numerous contributions to endovascular clinical research. He is currently the principal investigator and sponsor of an ongoing, single-center, IDE study of endovascular repair of thoracoabdominal aortic aneurysms using branched and fenestrated stent grafts.