menubarKalispell Regional Healthcare

Kalispell Regional Healthcare

Medical Staff Directory

Medical Staff Directory
HomeMedical Staff DirectoryVassilis J. Siomos, MD

Vassilis J. Siomos, MD

Vassilis J. Siomos, MD


Urologist Vassilis Siomos, MD, completed his undergraduate studies in molecular biology and finance at Benedictine University in Lisle, Illinois, and earned his medical degree from Loyola University Chicago Stritch School of Medicine in Maywood, Illinois. Dr. Siomos completed his urologic residency at the University of Colorado School of Medicine in Aurora. He was active in domestic and international medical volunteer work on Chicago’s West Side and in La Paz, Bolivia. He was recognized for his quality improvement projects that optimized postoperative care and was nominated for the Gold Humanism Honor Society. A year of his residency was dedicated to pediatric urology and his sixth year of training was focused on robotic surgery and complex urethral surgery with tissue grafting. His clinical interests include pediatric urology, urethral stricture disease, robotic surgery, urologic oncology and female incontinence. His research publications mirror his clinical interests and focus on laparoscopic technique, imaging in pediatric urology, cryotherapy and prostate cancer. Dr. Siomos grew up working in the family restaurant and values good company, cooking and spending time with his family. He is fluent in Greek and conversational in Spanish. In the future, he plans on learning Italian and coaching youth basketball.


Board Eligible in Urology


University of Colorado School of Medicine

Medical School

Loyola University Chicago Stritch School of Medicine


North Valley Surgical Services
2000 Hospital Way
Whitefish, MT 59937
p: (406) 862-5575

Urology Associates
350 Heritage Way, Suite 2300
Kalispell, MT 59901
p: (406) 752-8456