Dr. Allan S. Stewart

Dr. Sadie Ahanchi is a Vascular Surgeon with VIVA. She joined the practice in 2022 after a decade of providing quality vascular services in coastal Virginia. In addition to her open surgical skill set, she has a special interest in minimally invasive, endovascular techniques including treatment of peripheral arterial disease (PAD) with angioplasty/stenting, treatment of carotid disease with transcarotid artery revascularization (T-CAR), and treatment of varicose veins with endovascular ablation.Dr. Ahanchi received her medical degree from the University of Illinois, performed residency training at the University of Illinois in Chicago at Mt. Sinai Hospital Medical Center and completed vascular surgery fellowship training at Eastern Virginia Medical School. She is a fellow of the American College of Surgeons and a Registered Physician in Vascular Interpretation. Dr. Ahanchi has been published in more than 50 peer review publications, has been a guest speaker at numerous conferences and has served as an investigator in over 30 research studies. Dr Ahanchi also has an interest in women’s health, especially pertaining to vascular health. Dr. Ahanchi is highly rated in 19 conditions, according to our data. Her clinical expertise encompasses Thoracic Aortic Aneurysm, Abdominal Aortic Aneurysm (AAA), Peripheral Artery Disease, Angioplasty, and Atherectomy. Dr. Ahanchi is currently accepting new patients.

John Sherwood is a Thoracic Surgeon practicing medicine in Fredericksburg, Virginia. Dr. Sherwood is highly rated in 19 conditions, according to our data. His clinical expertise encompasses Pleuropulmonary Blastoma, Lung Cancer, Non-Small Cell Lung Cancer (NSCLC), Endoscopy, and Gastrostomy.

Dr. Dipankar Mukherjee is a specialty care physician board certified in general and vascular surgery and serves as Chief of Vascular Surgery at Inova Fairfax Hospital. He has been a medical staff member at Inova Fairfax Hospital since 1990. Dr. Mukherjee is a registered vascular technologist and peripheral vascular interpreter. He currently practices only vascular surgery and specializes in the management of aortic aneurysms (open and minimally invasive technique), carotid artery surgery, dialysis access, and laser treatment of varicose veins and blockages in all arteries. Dr. Mukherjee became interested in vascular surgery because he could help his patients by performing minimally invasive endovascular procedures and open surgery to treat various vascular issues and improve their quality of life. Dr. Mukherjee was selected by the Society for Vascular Surgery Executive Board to be a member of their writing group, working on the Global vascular guidelines on the management of chronic limb-threatening ischemia (GVG CLTI). He is a steering committee member for the Senior Group of the Society of Vascular Surgery. He participates in several ongoing national and international trials to manage abdominal aortic aneurysms and carotid and peripheral arterial diseases. He has authored over 120 peer-reviewed papers and book chapters and is a speaker at major national vascular conferences. Dr. Mukherjee was born in India. He has served in the U.S. Army as Chief of Vascular Surgery at Madigan Army Medical Center in Tacoma, WA. He currently resides in Northern Virginia with his wife. He has two daughters who are both physicians and four grandchildren who are their pride and joy. In his spare time, he enjoys reading, watching cricket and playing tennis. Dr. Mukherjee is highly rated in 20 conditions, according to our data. His clinical expertise encompasses Carotid Artery Disease, Thoracic Aortic Aneurysm, Abdominal Aortic Aneurysm (AAA), Carotid Artery Surgery, and Angioplasty.