a device which emits pulses of sound waves and then picks up their reflection from underlying tissues and blood vessels to create an image of those tissues and vessels
About the Author: Dr. Daniel Monahan
Daniel L. Monahan, M.D. opened Vein Surgery and Treatment Center of Northern California in 2001. The name changed to Monahan Vein Clinic in 2011. He is board-certified in surgery and a fellow of the American College of Surgeons. Treating vein disease is not something to learn in a weekend course. Dr. Monahan’s formal training included more experience in vein treatment than typical surgical training, and he carried this expertise into his practice.