Doctor Information

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Introducing Douglass J. Soseman DDS.

Dr. Soseman grew up in Holstein IA. He attended Central College for his undergraduate work. Dr. Soseman is a 1981 graduate of the University of Iowa College of Dentistry. He purchased the Dental practice of Dr. Tom Brock, located at 1407 Broadway, Denison IA, in the summer of 1981.

The growth of the practice prompted a move to a larger facility in 1993. The office was moved to it’s current location at 14 15 Broadway in Denison. In 1997 the office was expanded and remodeled to accommodate the arrival of Dr. Ryan Bygness.

Dr. Soseman, his wife Pam, and their son Chris reside in Denison. Sports, School, Boy Scouts, Church and many other Community activities occupy their free time.

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Introducing Dr. Ryan Bygness DDS.

A graduate of the University of Iowa College of Dentistry in 1997, Dr. Bygness joined Broadway Dental shortly after graduation. His Professionalism and a quick sense of humor have been well received in Denison. Ryan is a member of the American Dental Association, The Academy of General Dentists, The Southwest Iowa Dental Association and The Sioux City Dental Society. Dr. Bygness is a native of Renwick IA, a small town in north central Iowa near Humboldt. Since his arrival Dr. Bygness has been an active member of the Denison Jaycees.