William Nghiem,
M.D., C.A.Q.

Instagram: @fibroiddoc_md    Fibroid Website: horizonfibroids.com

Dr. Nghiem was born and raised in Seattle, Washington. After completing his undergraduate degree in Neurobiology and performing Alzheimer’s research at the University of Washington, Dr. Nghiem pursued his medical training on the east coast. He completed medical school at Temple University School of Medicine in Philadelphia, Pennsylvania. Dr. Nghiem then moved to New York City for his diagnostic radiology residency at Mount Sinai St. Luke’s-Roosevelt where he was elected and served as Chief Resident. Dr. Nghiem went on to pursue a fellowship in vascular and interventional radiology at George Washington University training with one of the pioneers and experts of women’s health. There he gained extensive experience in the diagnosis and treatment of a variety of ailments with additional focuses in cancer and vascular disease.

Dr. Nghiem brings his expertise in oncology and women’s health to Horizon Vascular Specialists. While on staff at Shady Grove Adventist hospital, Dr. Nghiem was fundamental in bringing interventional oncology to the community setting. He was the first physician to perform percutaneous microwave ablation of tumors in the chest and abdomen at Shady Grove Adventist hospital. He also has utilized minimally invasive techniques to perform targeted chemotherapy for the treatment of liver cancer at Shady Grove Adventist hospital.

With the addition of Dr. Nghiem to the team, Horizon Vascular Specialists will now offer diagnosis and treatment in expanded areas of oncology and women's health.  This includes vascular access, biopsy, tumor embolization, drainage procedures, uterine fibroid embolization, HSG, pelvic congestion syndrome, and fallopian tube recanalization.  Dr. Nghiem is passionate about providing and meeting the individual needs of his patients to improve their quality of life. Dr. Nghiem looks forward to carrying on the exceptional patient care that Horizon Vascular Specialists is known for.

Dr. Nghiem is married to his loving and supportive wife, Jessica. In their free time they enjoy traveling, cooking, and cheering on their Seattle sports teams.


Undergraduate School
University of Washington

Medical School
Temple University School of Medicine

Diagnostic Radiology Residency
Mount Sinai St. Luke’s-Roosevelt

Vascular and Interventional Radiology Fellowship
George Washington University