Our new Denver office building is now open! It is located at 4105 E. Florida Ave., Suite 200, Denver, CO 80222. To schedule an appointment, please call 303-539-0736. Please note, our prior office located at 1601 E. 19th Ave., Suite 3950, Denver, CO 80218 is now closed and patients will be seen at this new office location, one of our clinics (Wheat Ridge or Aurora) or an outreach clinic in Greeley, Avon, Steamboat Springs, Alamosa/Del Norte, Grand Junction (Opening Soon!) and Colby, KS. 

Personalized Treatment for Every Patient

For more than 20 years, the Vascular Institute of the Rockies has provided patients with state-of-the-art vascular treatment and surgical options based on statistically proven safe and effective practices. With ten providers, Vascular Institute of the Rockies is able to assist patients during hospitalization, surgery and post-operatively by providing coverage for patients 24-hours a day, seven days a week. 
Vascular Institute of the Rockies is one of the largest vascular groups in the Rocky Mountain region with clinics located in Denver, Aurora, Wheat Ridge, Steamboat Springs and Avon. The providers are specially trained in all vascular conditions, treatment options and surgical procedures including: Abdominal Aortic Aneurysms, Acute DVTs, Carotid Artery Disease, Chronic Venous Disease, Peripheral Arterial Disease, Peripheral Vascular Disease, Pelvic Venous Disorders, Thoracic Outlet Syndrome, Varicose/Spider Veins and Vascular Malformations. 

Meet the Vascular Institute Providers

Stephen J. Annest, MD, FACS

Brandon Ty Garland, MD

Bryan C. Kramer, MD

Barbara Melendez, MD

Omar Mubarak, MD

Alan Synn, MD, FACS

Rebecca Ur, MD

Brittany Macdonald, PA-C

Vascular Institute Locations



Steamboat Springs