Meet Our Staff

Lisa Nelson

Lisa is a medical secretary who joined Twin Cities Orthopedics, P.A. in October of 1989. She has worked exclusively with Dr. Hartman since 1991. She is a familiar face in the clinic. Lisa is responsible for typing dictation, answering telephone calls, scheduling tests and surgeries, and providing general administrative support to Dr. Hartman. Email Lisa »

Benjamin Miller, PA-C

Ben works with Robert Hartman, MD as a Certified Physician Assistant. He joined Twin Cities Orthopedics in 2011, and is based out of Burnsville. Ben completed his Bachelor of Science degree in Biology at Augsburg College. After working as an Emergency Medical Technician for two years, he returned to Augsburg where he obtained is Masters degree in Physician Assistant Studies.