Dr. Siemen is a 1990 graduate of Tufts Dental School in Boston, Massachusetts. In addition to his formal training, Dr. Siemen has completed hundreds of hours of continuing education in the specific areas of cosmetic dentistry, functional and reconstructive dentistry, and implants. He has completed course work at two prestigious learning centers: Louisiana State University Dental School's Continuum in Cosmetic Dentistry, and Peter Dawson's Center for Advanced Dental Study in St. Petersburg Florida.

Dr. Siemen is a member in good standing of:
• The American Dental Association • The Worcester District Dental Society
• The Massachusetts Dental Society • The American Academy of Cosmetic Dentistry

Dr. Siemen has many interests outside of dentistry. He and his wife Katie have three children. They have a strong commitment to family, friends and church. Together his family enjoys the outdoors, camping, canoeing and soccer.