Mark Cassidy, DMD

Dr. Mark Cassidy received his BS in Biology from Colorado State University.  He then went on to receive his Doctor of Medical Dentistry degree (DMD) from Washington University in St Louis, and his Certificate in Orthodontics from the Department of Orthodontics at St. Louis University Medical Center.

Dr. Cassidy is fully committed to the health and well-being of his patients and is truly passionate about caring for them. “I want my patients to know that I am fully dedicated to helping them achieve a functional, healthy, beautiful smile. I am committed to providing my patients with exceptional, state of the art care.” In order to provide this high level of care, he attends continuing education and Invisalign courses each year. Dr. Cassidy is a past President of the Arapahoe chapter of Metro Denver Dental Society. He is also a past member of the University of Colorado Health Sciences Center Cleft Lip and Palate Team.

When not practicing dentistry, Dr. Cassidy enjoys reading, and sports like football, golf and skiing. He is a proud father and enjoys spending time with his three sons. Dr. Cassidy is also an active member of his community; he has coached youth soccer for Real Colorado and baseball for Highlands Ranch Metro Districts.

What you may not know about Dr. Cassidy is that he is a second generation orthodontist and he knows how to play the guitar.

We cannot wait for you and your family to meet Dr. Mark Cassidy!