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About Me

A Helena, Montana, native and graduate of Capital High School, Dr. Erwin enjoys being outside, hunting, golfing, fishing, and skiing. He also enjoys watching sports and spending time with his wife, Ashley, and their two young children, Wilson and Ede.

Upon completion of his biology degree at Carroll College, Dr. Erwin attended Creighton University School of Dentistry. He received his dental degree, DDS, in May 2008. After that he spent the next year in an advanced dental training residency at Idaho State University, where he received specialized training in full mouth reconstruction, cosmetic, pediatrics, sedation dentistry, and dental implants. In 2009, he moved back to Helena to open his own practice. In addition, Dr. Erwin is credentialed at St. Peter’s Hospital and The Helena Surgery Center, where he is able to see patients under general anesthesia who are unable to be seen in the office setting.

Dr. Erwin is passionate about community involvement and continues to support local charities, activities and students. A few programs his practice is involved with are: Big Brothers and Big Sisters of Helena, Give Kids a Smile, The Helena Dental Society, The Helena Dental Study Club, Academy of General Dentistry, and The American Dental Association.

Education & Training

Post Graduate

Creighton University School of Medicine


Idaho State University General Dentistry Residency


Idaho State University - Family Practice GME