Meet the Doctors
Dr. Mark Berdahl
Dr. Mark Berdahl has been practicing dentistry for 20 years. He grew up in Denver, CO and graduated from Augustana College and the University of Iowa. He is currently serving as the president of the South Dakota Dental Association.
He is a leading dentist is Sioux Falls in the area of dental implants. He has advanced training in and is recognized for his expertise with implants by his dental peers.
His hobbies include Broncos football, golfing, guitar and woodworking. If he were not a dentist, he would be a carpenter.
Dr. Jeff Feiock
Dr. Jeff Feiock is a native South Dakotan, growing up in Harrisburg. He has been practicing dentistry for 7 years after obtaining his degrees from the Universities of South Dakota & Nebraksa.
His advanced training is in the area of orthodontics.
Dr. Feiock’s hobbies include Nebraska Football, golfing, basketball and coaching kids basketball. If he were not a dentist, he would be a high school math teacher and boy’s basketball coach.

