About Us

Offering a multi-discipline general practice, Dr. Sites, Dr. Wilken & Dr. Provorse lead the way with modern dental techniques.

Our Doctors


Dr. Brent Sites was born in Ohio and grew up in rural Kansas and Nebraska. He attended the University of Nebraska and went on to study dentistry at the University of Nebraska Medical Center College of Dentistry. He graduated in 1998 and moved with his wife Valerie and daughter Hannah to Salida to work with Dr. Ron Jones. His two sons, Kaden and Cole were born in Salida. He and his partner Keith Wilken moved Salida Family Dentistry into a new building in 2004. The Sites family attends First Presbyterian Church and they enjoy experiencing all the wonders Salida and the surrounding area have to offer, including running, mountain biking, snowboarding, hunting, fishing, live music, and community activities. Brent enjoys taking continuing education courses to expand his knowledge base which in turn allows him to offer cutting edge services to his patients.

Keith Wilken was born and raised in rural Illinois. He graduated from Southern Illinois School of Dental Medicine in 1993 and completed an Advanced Education General Dentistry degree at the University of Missouri in Kansas City. Following the residency, he spent two years with the Indian Health Service and served as the Dental Director at Valley-Wide Health Services in Alamosa for six years. He joined Dr. Sites in 2002 at Salida Family Dentistry. Keith is married to his lovely wife, Penny and has two children, Catie and Sam who attend Salida Middle School. His hobbies include running, hiking, gardening, biking, snowboarding, and his dogs. He is active in his church and enjoys spending time with is family.

Dr. Provorse grew up in Iowa, graduated from Iowa State University and received his dental degree from the University of Iowa. He first practiced in Rawlins, Wyoming then moved to Whitewater, Wisconsin where he owned an office for 18 years. He and his wife, Jane moved to Colorado in July,2005, with their youngest daughter, Ellen, who finished high school as a Salida Spartan. They also have a grown son, Joe, and daughter, Katie, at CSU. Dr. Bob enjoys tennis, biking, running, rock climbing and helping with the Salida High School Cross Country team. He and Jane are active in the Salida Vineyard Church. "I like helping people get over their fear of dentistry. The whole experience is so much better than it used to be," notes Dr. Bob.

Visiting Professionals

We also have specialists in Oral Surgery (wisdom teeth extractions/IV sedation), Orthodontics(braces), and Periodontics (implant placement/gum surgery) that visit the office from Colorado Springs. Please contact us for more information.

Our Staff

Content coming soon...