About Denver Vein Center
History of Denver Vein Center
Denver Vein Center is a medical clinic dedicated to treating varicose veins, spider veins, and chronic venous insufficiency for over 22 years. This vein center was started by Dr. Denise Norton, MD in 2004, a general and vein surgeon. During her tenure, Denver Vein Center has grown to be a trustworthy vein clinic in Denver. After Dr. Norton's retirement, Drs. Jason Le and Marissa McNelly Le brought new energy and expertise to the practice.

Physicians and Providers

Jason T. Le, MD
Vascular Surgeon
Dr. Jason Le is a board-certified vascular surgeon and director of Denver Vein Center. Prior to joining Denver Vein, he practiced comprehensive vascular surgery spanning from aortic aneurysm repair to limb salvage. His attention to detail naturally drew him to outpatient vein care, where clinical excellence is often suboptimal. He received his medical degree at the Chicago Medical School at Rosalind Franklin University followed by Vascular Surgery Residency in University of Wisconsin - Madison. He went to elementary school in Taiwan and is fluent in Mandarin. He is married to Marissa with two beautiful children.
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Marissa McNelly Le, DPM
Manager, Podiatrist
Dr. Marissa McNelly Le is a board-certified podiatrist who both practices podiatry and serves as the general manager of Denver Vein Center. She has extensive experience in rural health, wound care, and both surgical and conservative foot management. She received her medical degree at Scholl College of Podiatric Medicine at Rosalind Franklin University. She goes by Dr. McNelly to avoid confusion.
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Raena Schneiderman, AGACNP-BC
Nurse Practitioner
Raena Schneiderman is a board-certified adult geriatric acute care nurse practitioner with extensive experiences in vascular care. She earned her Master of Science in Nursing from the University of Texas at El Paso. She has worked in various hospital-based roles including inpatient cardiovascular lab taking care of heart and vascular patients. Outside of work, she spends her time attending book clubs and traveling with her fiancé and two dogs.
Ultrasound Imaging Staff

Gene Moore, RVT
Vascular Ultrasonographer
Gene has been a registered vascular technologist for over 30 years and has performed thousands of vascular ultrasound studies. He has also educated numerous medical professionals throughout the Denver area. He is an avid outdoorsman and meditates daily. The entire office feels healthier just having him around!

Ryan Robinson, RVT, RDCS
Vascular Ultrasonographer
Ryan is certified in both vascular and cardiac diagnostic ultrasonography with a breadth of experience only junior to Gene. He is originally from Ohio with a borderline-religious devotion to THE Ohio State Buckeyes. Outside of work, he lives life to the fullest where he hikes and camps throughout the Colorado high country with his wife of 25 years and two energetic boys. He is also a reserve volunteer for the Larkspur Fire Protection District and a self-proclaimed grillmaster.
Clinic Staff

Gaby
Medical Assistant
Gaby is a medical assistant with over 15 years of experience in healthcare ranging from family medicine to office-based procedures. She is a native of Los Angeles, CA. In her spare time, she enjoys hanging out with family and the Colorado outdoors. Gaby is fluent in both English and Spanish.

Lizbeth
Medical Assistant
Lizbeth is a medical assistant who started her career as an assistant on the trauma and surgery inpatient unit at UCHealth. She holds psychology and biology degrees from University of Colorado Denver with plans to become a physician assistant in the future. In her spare time, she loves camping with friends and family. She is bilingual in English and Spanish.
