Jeremy Irvan, MD, is a board-certified and fellowship-trained vascular surgeon. He treats adults with peripheral artery disease, carotid artery disease, aortic aneurysmal disease and varicose veins. He also assists with maintenance of arterial venous fistula.|Dr. Irvan earned his medical degree from The University of Arkansas in Fayetteville. After medical school, he completed a residency at The University of Oklahoma College of Medicine in Oklahoma City. He followed that with a fellowship in vascular surgery at Geisinger Medical Center in Danville.|“I never expected to become a vascular surgeon,” he says. “I always thought I would be a family medicine doctor. It’s all I was exposed to growing up. However, when I completed my rotation in vascular surgery, I knew this was the path for me.”|Originally from rural southwest Arkansas, he came to Geisinger after matching into a vascular surgery fellowship. “I was so impressed with the department of vascular surgery and the beauty of central Pennsylvania,” he says. “When the opportunity to work at Geisinger Medical Center arose, I accepted.”|He adds, “I love my team here at Geisinger. We have a dynamic, talented, motivated group of vascular surgeons, vascular surgical fellows and residents, nurse practitioners, physician assistants, vascular lab technologists, nursing staff and medical students. We all love treating our patients and seeing them achieve better health.”|In his spare time, he enjoys golf, cycling and lifting weights. Dr. Irvan is rated as an Experienced provider by MediFind in the treatment of Lymphedema. His top areas of expertise are Arterial Insufficiency, Peripheral Artery Disease, Mesenteric Artery Ischemia, and End-Stage Renal Disease (ESRD).

Dr. Ryer is a board-certified and fellowship-trained vascular surgeon. His clinical interests include management of thoracic and abdominal aneurysms, carotid stenting and endarterectomy, stenting of the lower extremities and venous disease management. Dr. Ryer earned his medical degree from Temple University. He completed his residency at NewYork-Presbyterian Hospital/Weill Cornell Medical Center, and his fellowship in vascular surgery at Mayo Clinic, Rochester. Dr. Ryer is certified by the American Board of Surgery in surgery and vascular surgery. Dr. Ryer is rated as an Experienced provider by MediFind in the treatment of Lymphedema. His top areas of expertise are Abdominal Aortic Aneurysm (AAA), Thoracic Aortic Aneurysm, Peripheral Artery Disease, Aneurysm Repair, and Stent Placement.

Dr. Garvin is a board-certified and fellowship-trained vascular surgeon. His clinical and research interests include carotid artery disease, aortic aneurysmal disease and peripheral artery disease. He has extensive experience with carotid stenting, carotid surgery, aortic stenting and aortic surgery, and stenting and surgery of arteries in the lower extremities. He also provides vascular access for dialysis patients. Dr. Garvin earned his medical degree from Temple University. He completed his residency at Western Pennsylvania Hospital, and a fellowship in vascular surgery at the Milton S. Hershey Medical Center. Dr. Garvin is certified by the American Board of Surgery in surgery and vascular surgery. Dr. Garvin is rated as an Experienced provider by MediFind in the treatment of Lymphedema. His top areas of expertise are Abdominal Aortic Aneurysm (AAA), Thoracic Aortic Aneurysm, Peripheral Artery Disease, Aneurysm Repair, and Carotid Artery Surgery.

Anthony J. Lewis, MD, is a fellowship-trained vascular surgeon who provides the full spectrum of vascular surgical care, including minimally invasive and endovascular procedures, in addition to traditional open surgery when needed. His clinical interests include treatment of aortic diseases such as aneurysms or dissections, carotid artery endarterectomy/stenting, peripheral arterial bypass surgery, endovascular angioplasty and stenting procedures, vascular trauma, renal and mesenteric artery stenting, hemodialysis access, and minimally invasive treatment of venous conditions such as blood clots (DVT) and varicose veins.|Dr. Lewis earned his medical degree at the University of Texas Medical Branch, followed by residency training in general surgery at the University of Pittsburgh, where he was administrative chief resident in his final year. He completed a three-year research fellowship during residency, which culminated in a master’s degree in clinical research from the University of Pittsburgh. He did his clinical fellowship training in vascular surgery at the University of Pittsburgh Medical Center. Dr. Lewis is rated as an Experienced provider by MediFind in the treatment of Lymphedema. His top areas of expertise are Peripheral Artery Disease, Carotid Artery Disease, Arterial Insufficiency, and Arterial Embolism.

Gregory G. Salzler, MD, is a board-certified vascular surgeon. He provides care for women and men who need a wide range of vascular procedures, including treatment for blood clots, deep vein thrombosis (DVT), renal artery disease, stroke, vascular disease, carotid artery disease, peripheral arterial disease (PAD), thoracic aneurysms, abdominal aortic aneurysms, venous disease and varicose veins.|Dr. Salzler has a clinical interest in all aspects of vascular and endovascular surgery, including limb salvage, dialysis access and minimally invasive endovascular techniques.|Board-certified in general surgery and vascular surgery, Dr. Salzler earned his medical degree from Georgetown University in Washington D.C. He completed a general surgery residency at New York-Presbyterian Hospital/Weill Cornell Medical Center. He then completed a fellowship in vascular surgery at the University of Pittsburgh Medical Center.|Dr. Salzler is an active member of several organizations, including the American College of Surgeons, Delaware Valley Vascular Society, Eastern Vascular Society and Vascular and Endovascular Surgery Society. He is a Fellow of the Society for Vascular Surgery and serves as an associate professor of surgery at the Geisinger Commonwealth School of Medicine. Dr. Salzler is rated as an Experienced provider by MediFind in the treatment of Lymphedema. His top areas of expertise are Abdominal Aortic Aneurysm (AAA), Thoracic Aortic Aneurysm, Peripheral Artery Disease, Aneurysm Repair, and Stent Placement.

Dr. Leeming is a board-certified surgeon specializing in breast surgery. She attended the Hahnemann University School of Medicine, where she earned her medical degree. She completed her residency at University Hospitals Case Medical Center. Dr. Leeming is certified by the American Board of Surgery. Dr. Leeming is rated as an Experienced provider by MediFind in the treatment of Lymphedema. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Angiosarcoma, Inflammatory Breast Cancer, and Mastectomy.

Conor Mulcahy, DO, is an internal medicine physician. He cares for adults with a range of chronic and acute conditions. “I enjoy being a ‘Jack of all trades’ but have a particular interest in optimizing lifestyle to help patients live healthier lives,” he says.|Dr. Mulcahy earned his medical degree from Lake Erie College of Osteopathic Medicine in Erie. After medical school, he completed a residency at Geisinger Medical Center, where he was resident of the year.|“I love the longitudinal relationships I get to have with patients,” he notes. “I also have a passion for teaching.”|In his spare time, Dr. Mulcahy enjoys ultimate Frisbee and hiking. Dr. Mulcahy is rated as an Experienced provider by MediFind in the treatment of Lymphedema. His top areas of expertise are Obesity, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Matthew Haley is a primary care provider, practicing in Family Medicine in Danville, Pennsylvania. Dr. Haley is rated as an Experienced provider by MediFind in the treatment of Lymphedema. His top areas of expertise are Maturity Onset Diabetes of the Young, Lung Metastases, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Benjamin Keyser is a Vascular Surgeon and an Undersea and Hyperbaric Medicine provider in Lewisburg, Pennsylvania. Dr. Keyser is rated as a Distinguished provider by MediFind in the treatment of Lymphedema. His top areas of expertise are Carotid Artery Disease, Primary Intestinal Lymphangiectasia, Meige Disease, Lymphangiectasis, and Carotid Artery Surgery.

David Kalodner is a primary care provider, practicing in Family Medicine in Sunbury, Pennsylvania. Dr. Kalodner is rated as an Experienced provider by MediFind in the treatment of Lymphedema. His top areas of expertise are ECHO Virus, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis.

Todd Stefan is a Vascular Surgeon and an Undersea and Hyperbaric Medicine provider in Lewisburg, Pennsylvania. Dr. Stefan is rated as an Experienced provider by MediFind in the treatment of Lymphedema. His top areas of expertise are Thoracic Aortic Aneurysm, Abdominal Aortic Aneurysm (AAA), Arterial Insufficiency, Peripheral Artery Disease, and Carotid Artery Surgery.

John Turner is a General Surgeon and a Radiologist in Lewisburg, Pennsylvania. Dr. Turner is rated as an Experienced provider by MediFind in the treatment of Lymphedema. His top areas of expertise are Li-Fraumeni Syndrome, BRCA Positive Breast Cancer, HER2 Negative Breast Cancer, and Breast Cancer.

Danny Cho is a primary care provider, practicing in Internal Medicine in Lewisburg, Pennsylvania. Dr. Cho is rated as an Experienced provider by MediFind in the treatment of Lymphedema. His top areas of expertise are Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Breast Cancer.