Dr. Ehrmantrout grew up in Olympia, WA, graduating from Capital High School in 1996. He went on to attend the University of Washington, graduating Magna Cum Laude with a degree in Business in 2000. At the University of Washington Dr. Ehrmantrout was elected to membership in Phi Beta Kappa, Golden Key, and Phi Eta Sigma National Honor Societies. Following Dr. Ehrmantrout's undergraduate training, he was accepted into the University of Washington School of Dentistry, one of the premier dental schools in the United States.

After graduating near the top of his class from dental school in 2004, Dr. Ehrmantrout received his Orthodontic training at the University of Colorado Health Science Center. Here, Dr. Ehrmantrout trained under many well known leaders of the Orthodontic profession, and became exceptionally proficient with the latest technological advances in Orthodontics and Dentistry.

Dr Ehrmantrout is an Invisalign Teen provider as well as an Elite Preferred Invisalign Provider, a status achieved by fewer than 1% of orthodontists in the world. He is also a member of the American Association of Orthodontists, the Pacific Coast Society of Orthodontists, the Washington State Society of Orthodontists, the World Federation of Orthodontists, the American Dental Association, the Washington State Dental Association, and the Thurston-Mason County Dental Society.